Merge remote-tracking branch 'origin/master'

Conflicts:
	jsf/pom.xml

.gitignore

@@ -7,8 +7,11 @@
 
 # Eclipse
 .settings/
+*.project
+*.classpath
 .prefs
 *.prefs
+.metadata/
 
 # Intellij
 .idea/
@@ -23,3 +26,4 @@ log/
 target/
 
 spring-openid/src/main/resources/application.properties
+.recommenders/

core-java-8/pom.xml

@@ -41,6 +41,12 @@
             <version>3.3.2</version>
         </dependency>
 
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-api</artifactId>
+            <version>${org.slf4j.version}</version>
+        </dependency>
+
         <!-- test scoped -->
 
         <dependency>

core-java-8/src/main/java/com/baeldung/datetime/UseDuration.java

@@ -0,0 +1,16 @@
+package com.baeldung.datetime;
+
+import java.time.Duration;
+import java.time.LocalTime;
+import java.time.Period;
+
+public class UseDuration {
+    
+    public LocalTime modifyDates(LocalTime localTime,Duration duration){
+        return localTime.plus(duration);
+    }
+    
+    public Duration getDifferenceBetweenDates(LocalTime localTime1,LocalTime localTime2){
+        return Duration.between(localTime1, localTime2);
+    }
+}

core-java-8/src/main/java/com/baeldung/datetime/UseLocalDate.java

@@ -0,0 +1,46 @@
+package com.baeldung.datetime;
+
+import java.time.DayOfWeek;
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.temporal.ChronoUnit;
+import java.time.temporal.TemporalAdjusters;
+
+public class UseLocalDate {
+    
+    public LocalDate getLocalDateUsingFactoryOfMethod(int year, int month, int dayOfMonth){        
+        return LocalDate.of(year, month, dayOfMonth);
+    }
+    
+    public LocalDate getLocalDateUsingParseMethod(String representation){        
+        return LocalDate.parse(representation);
+    }
+    
+    public LocalDate getLocalDateFromClock(){        
+        LocalDate localDate = LocalDate.now();
+        return localDate;
+    }
+    
+    public LocalDate getNextDay(LocalDate localDate){       
+        return localDate.plusDays(1);
+    }
+    
+    public LocalDate getPreviousDay(LocalDate localDate){        
+        return localDate.minus(1, ChronoUnit.DAYS);
+    }
+    
+    public DayOfWeek getDayOfWeek(LocalDate localDate){        
+        DayOfWeek day = localDate.getDayOfWeek();
+        return day;
+    }
+    
+    public LocalDate getFirstDayOfMonth(){        
+        LocalDate firstDayOfMonth = LocalDate.now().with(TemporalAdjusters.firstDayOfMonth());
+        return firstDayOfMonth;
+    }
+    
+    public LocalDateTime getStartOfDay(LocalDate localDate){        
+        LocalDateTime startofDay = localDate.atStartOfDay();
+        return startofDay;
+    }
+}

core-java-8/src/main/java/com/baeldung/datetime/UseLocalDateTime.java

@@ -0,0 +1,11 @@
+package com.baeldung.datetime;
+
+import java.time.LocalDateTime;
+
+public class UseLocalDateTime {
+    
+    public LocalDateTime getLocalDateTimeUsingParseMethod(String representation){        
+        return LocalDateTime.parse(representation);
+    }
+
+}

core-java-8/src/main/java/com/baeldung/datetime/UseLocalTime.java

@@ -0,0 +1,35 @@
+package com.baeldung.datetime;
+
+import java.time.LocalTime;
+import java.time.temporal.ChronoUnit;
+
+public class UseLocalTime {
+    
+    public LocalTime getLocalTimeUsingFactoryOfMethod(int hour, int min, int seconds){        
+        LocalTime localTime = LocalTime.of(hour, min, seconds);
+        return localTime;
+    }
+    
+    public LocalTime getLocalTimeUsingParseMethod(String timeRepresentation){        
+        LocalTime localTime = LocalTime.parse(timeRepresentation);
+        return localTime;
+    }
+    
+    public LocalTime getLocalTimeFromClock(){        
+        LocalTime localTime = LocalTime.now();
+        return localTime;
+    }
+    
+    public LocalTime addAnHour(LocalTime localTime){
+        LocalTime newTime = localTime.plus(1,ChronoUnit.HOURS);
+        return newTime;
+    }
+    
+    public int getHourFromLocalTime(LocalTime localTime){        
+        return localTime.getHour();
+    }
+    
+    public LocalTime getLocalTimeWithMinuteSetToValue(LocalTime localTime, int minute){        
+        return localTime.withMinute(minute);
+    }
+}

core-java-8/src/main/java/com/baeldung/datetime/UsePeriod.java

@@ -0,0 +1,15 @@
+package com.baeldung.datetime;
+
+import java.time.LocalDate;
+import java.time.Period;
+
+public class UsePeriod {
+    
+    public LocalDate modifyDates(LocalDate localDate,Period period){
+        return localDate.plus(period);
+    }
+    
+    public Period getDifferenceBetweenDates(LocalDate localDate1,LocalDate localDate2){
+        return Period.between(localDate1, localDate2);
+    }
+}

core-java-8/src/main/java/com/baeldung/datetime/UseToInstant.java

@@ -0,0 +1,19 @@
+package com.baeldung.datetime;
+
+import java.time.LocalDateTime;
+import java.time.ZoneId;
+import java.util.Calendar;
+import java.util.Date;
+
+public class UseToInstant {
+    
+    public LocalDateTime convertDateToLocalDate(Date date){
+        LocalDateTime localDateTime = LocalDateTime.ofInstant(date.toInstant(), ZoneId.systemDefault());
+        return localDateTime;
+    }
+    
+    public LocalDateTime convertDateToLocalDate(Calendar calendar){
+        LocalDateTime localDateTime = LocalDateTime.ofInstant(calendar.toInstant(), ZoneId.systemDefault());
+        return localDateTime;
+    }
+}

core-java-8/src/main/java/com/baeldung/datetime/UseZonedDateTime.java

@@ -0,0 +1,13 @@
+package com.baeldung.datetime;
+
+import java.time.LocalDateTime;
+import java.time.ZoneId;
+import java.time.ZonedDateTime;
+
+public class UseZonedDateTime {
+    
+    public ZonedDateTime getZonedDateTime(LocalDateTime localDateTime,ZoneId zoneId){        
+        ZonedDateTime zonedDateTime = ZonedDateTime.of(localDateTime, zoneId);
+        return zonedDateTime;
+    }
+}

core-java-8/src/main/java/com/baeldung/enums/Pizza.java

@@ -0,0 +1,91 @@
+package com.baeldung.enums;
+
+import java.util.EnumMap;
+import java.util.EnumSet;
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class Pizza {
+
+    private static EnumSet<PizzaStatusEnum> deliveredPizzaStatuses =
+            EnumSet.of(PizzaStatusEnum.DELIVERED);
+
+    private PizzaStatusEnum status;
+
+    public enum PizzaStatusEnum {
+        ORDERED(5) {
+            @Override
+            public boolean isOrdered() {
+                return true;
+            }
+        },
+        READY(2) {
+            @Override
+            public boolean isReady() {
+                return true;
+            }
+        },
+        DELIVERED(0) {
+            @Override
+            public boolean isDelivered() {
+                return true;
+            }
+        };
+
+        private int timeToDelivery;
+
+        public boolean isOrdered() {
+            return false;
+        }
+
+        public boolean isReady() {
+            return false;
+        }
+
+        public boolean isDelivered() {
+            return false;
+        }
+
+        public int getTimeToDelivery() {
+            return timeToDelivery;
+        }
+
+        PizzaStatusEnum(int timeToDelivery) {
+            this.timeToDelivery = timeToDelivery;
+        }
+    }
+
+    public PizzaStatusEnum getStatus() {
+        return status;
+    }
+
+    public void setStatus(PizzaStatusEnum status) {
+        this.status = status;
+    }
+
+    public boolean isDeliverable() {
+        return this.status.isReady();
+    }
+
+    public void printTimeToDeliver() {
+        System.out.println("Time to delivery is " + this.getStatus().getTimeToDelivery() + " days");
+    }
+
+    public static List<Pizza> getAllUndeliveredPizzas(List<Pizza> input) {
+        return input.stream().filter((s) -> !deliveredPizzaStatuses.contains(s.getStatus())).collect(Collectors.toList());
+    }
+
+    public static EnumMap<PizzaStatusEnum, List<Pizza>> groupPizzaByStatus(List<Pizza> pzList) {
+        return pzList.stream().collect(
+                Collectors.groupingBy(Pizza::getStatus,
+                        () -> new EnumMap<>(PizzaStatusEnum.class), Collectors.toList()));
+    }
+
+    public void deliver() {
+        if (isDeliverable()) {
+            PizzaDeliverySystemConfiguration.getInstance().getDeliveryStrategy().deliver(this);
+            this.setStatus(PizzaStatusEnum.DELIVERED);
+        }
+    }
+
+}

core-java-8/src/main/java/com/baeldung/enums/PizzaDeliveryStrategy.java

@@ -0,0 +1,18 @@
+package com.baeldung.enums;
+
+public enum PizzaDeliveryStrategy {
+    EXPRESS {
+        @Override
+        public void deliver(Pizza pz) {
+            System.out.println("Pizza will be delivered in express mode");
+        }
+    },
+    NORMAL {
+        @Override
+        public void deliver(Pizza pz) {
+            System.out.println("Pizza will be delivered in normal mode");
+        }
+    };
+
+    public abstract void deliver(Pizza pz);
+}

core-java-8/src/main/java/com/baeldung/enums/PizzaDeliverySystemConfiguration.java

@@ -0,0 +1,22 @@
+package com.baeldung.enums;
+
+
+public enum PizzaDeliverySystemConfiguration {
+    INSTANCE;
+
+    PizzaDeliverySystemConfiguration() {
+        // Do the configuration initialization which
+        // involves overriding defaults like delivery strategy
+    }
+
+    private PizzaDeliveryStrategy deliveryStrategy = PizzaDeliveryStrategy.NORMAL;
+
+    public static PizzaDeliverySystemConfiguration getInstance() {
+        return INSTANCE;
+    }
+
+    public PizzaDeliveryStrategy getDeliveryStrategy() {
+        return deliveryStrategy;
+    }
+
+}

core-java-8/src/main/java/com/baeldung/streamApi/Product.java

@@ -0,0 +1,51 @@
+package com.baeldung.streamApi;
+
+import java.util.List;
+import java.util.Optional;
+import java.util.stream.IntStream;
+import java.util.stream.Stream;
+
+/**
+ * Created by Alex Vengr
+ */
+public class Product {
+
+    private int price;
+
+    private String name;
+
+    private boolean utilize;
+
+    public Product(int price, String name) {
+        this(price);
+        this.name = name;
+    }
+
+    public Product(int price) {
+        this.price = price;
+    }
+
+    public Product() {
+    }
+
+    public int getPrice() {
+        return price;
+    }
+
+    public void setPrice(int price) {
+        this.price = price;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+
+    public static Stream<String> streamOf(List<String> list) {
+        return (list == null || list.isEmpty()) ? Stream.empty() : list.stream();
+    }
+}

core-java-8/src/test/java/com/baeldung/datetime/UseLocalDateTest.java

@@ -0,0 +1,55 @@
+package com.baeldung.datetime;
+
+import java.time.DayOfWeek;
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.Month;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class UseLocalDateTest {
+    
+    UseLocalDate useLocalDate = new UseLocalDate();
+    
+    @Test
+    public void givenValues_whenUsingFactoryOf_thenLocalDate(){
+        Assert.assertEquals("2016-05-10",useLocalDate.getLocalDateUsingFactoryOfMethod(2016,5,10).toString());
+    }
+    
+    @Test
+    public void givenString_whenUsingParse_thenLocalDate(){
+        Assert.assertEquals("2016-05-10",useLocalDate.getLocalDateUsingParseMethod("2016-05-10").toString());
+    }
+    
+    @Test
+    public void whenUsingClock_thenLocalDate(){
+        Assert.assertEquals(LocalDate.now(),useLocalDate.getLocalDateFromClock());
+    }
+    
+    @Test
+    public void givenDate_whenUsingPlus_thenNextDay(){
+        Assert.assertEquals(LocalDate.now().plusDays(1),useLocalDate.getNextDay(LocalDate.now()));
+    }
+    
+    @Test
+    public void givenDate_whenUsingMinus_thenPreviousDay(){
+        Assert.assertEquals(LocalDate.now().minusDays(1),useLocalDate.getPreviousDay(LocalDate.now()));
+    }
+    
+    @Test
+    public void givenToday_whenUsingGetDayOfWeek_thenDayOfWeek(){
+        Assert.assertEquals(DayOfWeek.SUNDAY,useLocalDate.getDayOfWeek(LocalDate.parse("2016-05-22")));
+    }
+    
+    @Test
+    public void givenToday_whenUsingWithTemporalAdjuster_thenFirstDayOfMonth(){
+        Assert.assertEquals(1,useLocalDate.getFirstDayOfMonth().getDayOfMonth());
+    }
+    
+    @Test
+    public void givenLocalDate_whenUsingAtStartOfDay_thenReturnMidnight(){
+        Assert.assertEquals(LocalDateTime.parse("2016-05-22T00:00:00"),useLocalDate.getStartOfDay(LocalDate.parse("2016-05-22")));
+    }
+
+}

core-java-8/src/test/java/com/baeldung/datetime/UseLocalDateTimeTest.java

@@ -0,0 +1,19 @@
+package com.baeldung.datetime;
+
+import java.time.LocalDate;
+import java.time.LocalTime;
+import java.time.Month;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class UseLocalDateTimeTest {
+    
+    UseLocalDateTime useLocalDateTime = new UseLocalDateTime();
+    
+    @Test
+    public void givenString_whenUsingParse_thenLocalDateTime(){
+        Assert.assertEquals(LocalDate.of(2016, Month.MAY, 10),useLocalDateTime.getLocalDateTimeUsingParseMethod("2016-05-10T06:30").toLocalDate());
+        Assert.assertEquals(LocalTime.of(6,30),useLocalDateTime.getLocalDateTimeUsingParseMethod("2016-05-10T06:30").toLocalTime());
+    }
+}

core-java-8/src/test/java/com/baeldung/datetime/UseLocalTimeTest.java

@@ -0,0 +1,36 @@
+package com.baeldung.datetime;
+
+import java.time.LocalTime;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class UseLocalTimeTest {
+    
+    UseLocalTime useLocalTime = new UseLocalTime();
+    
+    @Test
+    public void givenValues_whenUsingFactoryOf_thenLocalTime(){
+        Assert.assertEquals("07:07:07",useLocalTime.getLocalTimeUsingFactoryOfMethod(7,7,7).toString());
+    }
+    
+    @Test
+    public void givenString_whenUsingParse_thenLocalTime(){
+        Assert.assertEquals("06:30",useLocalTime.getLocalTimeUsingParseMethod("06:30").toString());
+    }
+    
+    @Test
+    public void givenTime_whenAddHour_thenLocalTime(){
+        Assert.assertEquals("07:30",useLocalTime.addAnHour(LocalTime.of(6,30)).toString());
+    }
+    
+    @Test
+    public void getHourFromLocalTime(){
+        Assert.assertEquals(1, useLocalTime.getHourFromLocalTime(LocalTime.of(1,1)));
+    }
+    
+    @Test
+    public void getLocalTimeWithMinuteSetToValue(){
+        Assert.assertEquals(LocalTime.of(10, 20), useLocalTime.getLocalTimeWithMinuteSetToValue(LocalTime.of(10,10), 20));
+    }
+}

core-java-8/src/test/java/com/baeldung/datetime/UsePeriodTest.java

@@ -0,0 +1,29 @@
+package com.baeldung.datetime;
+
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.Period;
+import java.time.ZoneId;
+import java.time.ZonedDateTime;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class UsePeriodTest {
+    UsePeriod usingPeriod=new UsePeriod();
+    
+    @Test
+    public void givenPeriodAndLocalDate_thenCalculateModifiedDate(){
+        Period period = Period.ofDays(1);
+        LocalDate localDate = LocalDate.parse("2007-05-10");
+        Assert.assertEquals(localDate.plusDays(1),usingPeriod.modifyDates(localDate, period));
+    }
+    
+    @Test
+    public void givenDates_thenGetPeriod(){
+        LocalDate localDate1 = LocalDate.parse("2007-05-10");
+        LocalDate localDate2 = LocalDate.parse("2007-05-15");
+        
+        Assert.assertEquals(Period.ofDays(5), usingPeriod.getDifferenceBetweenDates(localDate1, localDate2));
+    }
+}

core-java-8/src/test/java/com/baeldung/datetime/UseZonedDateTimeTest.java

@@ -0,0 +1,20 @@
+package com.baeldung.datetime;
+
+import java.time.LocalDateTime;
+import java.time.ZoneId;
+import java.time.ZonedDateTime;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class UseZonedDateTimeTest {
+    
+    UseZonedDateTime zonedDateTime=new UseZonedDateTime();
+    
+    @Test
+    public void givenZoneId_thenZonedDateTime(){
+        ZoneId zoneId=ZoneId.of("Europe/Paris");
+        ZonedDateTime zonedDatetime=zonedDateTime.getZonedDateTime(LocalDateTime.parse("2016-05-20T06:30"), zoneId);
+        Assert.assertEquals(zoneId,ZoneId.from(zonedDatetime));
+    }
+}

core-java-8/src/test/java/com/baeldung/enums/PizzaTest.java

@@ -0,0 +1,80 @@
+package com.baeldung.enums;
+
+
+import org.junit.Test;
+
+import java.util.ArrayList;
+import java.util.EnumMap;
+import java.util.List;
+
+import static junit.framework.TestCase.assertTrue;
+
+public class PizzaTest {
+
+    @Test
+    public void givenPizaOrder_whenReady_thenDeliverable() {
+        Pizza testPz = new Pizza();
+        testPz.setStatus(Pizza.PizzaStatusEnum.READY);
+        assertTrue(testPz.isDeliverable());
+    }
+
+    @Test
+    public void givenPizaOrders_whenRetrievingUnDeliveredPzs_thenCorrectlyRetrieved() {
+        List<Pizza> pzList = new ArrayList<>();
+        Pizza pz1 = new Pizza();
+        pz1.setStatus(Pizza.PizzaStatusEnum.DELIVERED);
+
+        Pizza pz2 = new Pizza();
+        pz2.setStatus(Pizza.PizzaStatusEnum.ORDERED);
+
+        Pizza pz3 = new Pizza();
+        pz3.setStatus(Pizza.PizzaStatusEnum.ORDERED);
+
+        Pizza pz4 = new Pizza();
+        pz4.setStatus(Pizza.PizzaStatusEnum.READY);
+
+        pzList.add(pz1);
+        pzList.add(pz2);
+        pzList.add(pz3);
+        pzList.add(pz4);
+
+        List<Pizza> undeliveredPzs = Pizza.getAllUndeliveredPizzas(pzList);
+        assertTrue(undeliveredPzs.size() == 3);
+    }
+
+    @Test
+    public void givenPizaOrders_whenGroupByStatusCalled_thenCorrectlyGrouped() {
+
+        List<Pizza> pzList = new ArrayList<>();
+        Pizza pz1 = new Pizza();
+        pz1.setStatus(Pizza.PizzaStatusEnum.DELIVERED);
+
+        Pizza pz2 = new Pizza();
+        pz2.setStatus(Pizza.PizzaStatusEnum.ORDERED);
+
+        Pizza pz3 = new Pizza();
+        pz3.setStatus(Pizza.PizzaStatusEnum.ORDERED);
+
+        Pizza pz4 = new Pizza();
+        pz4.setStatus(Pizza.PizzaStatusEnum.READY);
+
+        pzList.add(pz1);
+        pzList.add(pz2);
+        pzList.add(pz3);
+        pzList.add(pz4);
+
+        EnumMap<Pizza.PizzaStatusEnum, List<Pizza>> map = Pizza.groupPizzaByStatus(pzList);
+        assertTrue(map.get(Pizza.PizzaStatusEnum.DELIVERED).size() == 1);
+        assertTrue(map.get(Pizza.PizzaStatusEnum.ORDERED).size() == 2);
+        assertTrue(map.get(Pizza.PizzaStatusEnum.READY).size() == 1);
+    }
+
+    @Test
+    public void givenPizaOrder_whenDelivered_thenPizzaGetsDeliveredAndStatusChanges() {
+        Pizza pz = new Pizza();
+        pz.setStatus(Pizza.PizzaStatusEnum.READY);
+        pz.deliver();
+        assertTrue(pz.getStatus() == Pizza.PizzaStatusEnum.DELIVERED);
+    }
+
+}

core-java-8/src/test/java/com/baeldung/java8/Java8StreamApiTest.java

@@ -0,0 +1,263 @@
+package com.baeldung.java8;
+
+import com.baeldung.streamApi.Product;
+import org.junit.Before;
+import org.junit.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.BufferedWriter;
+import java.io.IOException;
+import java.nio.charset.Charset;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.*;
+import java.util.regex.Pattern;
+import java.util.stream.*;
+
+import static org.junit.Assert.*;
+
+public class Java8StreamApiTest {
+
+    private long counter;
+
+    private static Logger log = LoggerFactory.getLogger(Java8StreamApiTest.class);
+
+    private List<Product> productList;
+
+    @Before
+    public void init() {
+        productList = Arrays.asList(
+                new Product(23, "potatoes"), new Product(14, "orange"),
+                new Product(13, "lemon"), new Product(23, "bread"),
+                new Product(13, "sugar"));
+    }
+
+    @Test
+    public void checkPipeline_whenStreamOneElementShorter_thenCorrect() {
+
+        List<String> list = Arrays.asList("abc1", "abc2", "abc3");
+        long size = list.stream().skip(1)
+                .map(element -> element.substring(0, 3)).count();
+        assertEquals(list.size() - 1, size);
+    }
+
+    @Test
+    public void checkOrder_whenChangeQuantityOfMethodCalls_thenCorrect() {
+
+        List<String> list = Arrays.asList("abc1", "abc2", "abc3");
+
+        counter = 0;
+        long sizeFirst = list.stream()
+                .skip(2).map(element -> {
+                    wasCalled();
+                    return element.substring(0, 3);
+                }).count();
+        assertEquals(1, counter);
+
+        counter = 0;
+        long sizeSecond = list.stream().map(element -> {
+            wasCalled();
+            return element.substring(0, 3);
+        }).skip(2).count();
+        assertEquals(3, counter);
+    }
+
+    @Test
+    public void createEmptyStream_whenEmpty_thenCorrect() {
+
+        Stream<String> streamEmpty = Stream.empty();
+        assertEquals(0, streamEmpty.count());
+
+        List<String> names = Collections.emptyList();
+        Stream<String> streamOf = Product.streamOf(names);
+        assertTrue(streamOf.count() == 0);
+    }
+
+    @Test
+    public void createStream_whenCreated_thenCorrect() {
+
+        Collection<String> collection = Arrays.asList("a", "b", "c");
+        Stream<String> streamOfCollection = collection.stream();
+        assertEquals(3, streamOfCollection.count());
+
+        Stream<String> streamOfArray = Stream.of("a", "b", "c");
+        assertEquals(3, streamOfArray.count());
+
+        String[] arr = new String[]{"a", "b", "c"};
+        Stream<String> streamOfArrayPart = Arrays.stream(arr, 1, 3);
+        assertEquals(2, streamOfArrayPart.count());
+
+        IntStream intStream = IntStream.range(1, 3);
+        LongStream longStream = LongStream.rangeClosed(1, 3);
+        Random random = new Random();
+        DoubleStream doubleStream = random.doubles(3);
+        assertEquals(2, intStream.count());
+        assertEquals(3, longStream.count());
+        assertEquals(3, doubleStream.count());
+
+        IntStream streamOfChars = "abc".chars();
+        IntStream str = "".chars();
+        assertEquals(3, streamOfChars.count());
+
+        Stream<String> streamOfString = Pattern.compile(", ").splitAsStream("a, b, c");
+        assertEquals("a", streamOfString.findFirst().get());
+
+        Path path = getPath();
+        Stream<String> streamOfStrings = null;
+        try {
+            streamOfStrings = Files.lines(path, Charset.forName("UTF-8"));
+        } catch (IOException e) {
+            log.error("Error creating streams from paths {}", path, e.getMessage(), e);
+        }
+        assertEquals("a", streamOfStrings.findFirst().get());
+
+        Stream<String> streamBuilder = Stream.<String>builder().add("a").add("b").add("c").build();
+        assertEquals(3, streamBuilder.count());
+
+        Stream<String> streamGenerated = Stream.generate(() -> "element").limit(10);
+        assertEquals(10, streamGenerated.count());
+
+        Stream<Integer> streamIterated = Stream.iterate(40, n -> n + 2).limit(20);
+        assertTrue(40 <= streamIterated.findAny().get());
+    }
+
+    @Test
+    public void runStreamPipeline_whenOrderIsRight_thenCorrect() {
+
+        List<String> list = Arrays.asList("abc1", "abc2", "abc3");
+        Optional<String> stream = list.stream()
+                .filter(element -> {
+                    log.info("filter() was called");
+                    return element.contains("2");
+                }).map(element -> {
+                    log.info("map() was called");
+                    return element.toUpperCase();
+                }).findFirst();
+    }
+
+    @Test
+    public void reduce_whenExpected_thenCorrect() {
+
+        OptionalInt reduced = IntStream.range(1, 4).reduce((a, b) -> a + b);
+        assertEquals(6, reduced.getAsInt());
+
+        int reducedTwoParams = IntStream.range(1, 4).reduce(10, (a, b) -> a + b);
+        assertEquals(16, reducedTwoParams);
+
+        int reducedThreeParams = Stream.of(1, 2, 3)
+                .reduce(10, (a, b) -> a + b, (a, b) -> {
+                    log.info("combiner was called");
+                    return a + b;
+                });
+        assertEquals(16, reducedThreeParams);
+
+        int reducedThreeParamsParallel = Arrays.asList(1, 2, 3).parallelStream()
+                .reduce(10, (a, b) -> a + b, (a, b) -> {
+                    log.info("combiner was called");
+                    return a + b;
+                });
+        assertEquals(36, reducedThreeParamsParallel);
+    }
+
+    @Test
+    public void collecting_whenAsExpected_thenCorrect() {
+
+        List<String> collectorCollection = productList.stream()
+                .map(Product::getName).collect(Collectors.toList());
+
+        assertTrue(collectorCollection instanceof List);
+        assertEquals(5, collectorCollection.size());
+
+        String listToString = productList.stream().map(Product::getName)
+                .collect(Collectors.joining(", ", "[", "]"));
+
+        assertTrue(listToString.contains(",") && listToString.contains("[") && listToString.contains("]"));
+
+        double averagePrice = productList.stream().collect(Collectors.averagingInt(Product::getPrice));
+        assertTrue(17.2 == averagePrice);
+
+        int summingPrice = productList.stream().collect(Collectors.summingInt(Product::getPrice));
+        assertEquals(86, summingPrice);
+
+        IntSummaryStatistics statistics = productList.stream()
+                .collect(Collectors.summarizingInt(Product::getPrice));
+        assertEquals(23, statistics.getMax());
+
+        Map<Integer, List<Product>> collectorMapOfLists = productList.stream()
+                .collect(Collectors.groupingBy(Product::getPrice));
+        assertEquals(3, collectorMapOfLists.keySet().size());
+
+        Map<Boolean, List<Product>> mapPartioned = productList.stream()
+                .collect(Collectors.partitioningBy(element -> element.getPrice() > 15));
+        assertEquals(2, mapPartioned.keySet().size());
+
+    }
+
+    @Test(expected = UnsupportedOperationException.class)
+    public void collect_whenThrows_thenCorrect() {
+        Set<Product> unmodifiableSet = productList.stream()
+                .collect(Collectors.collectingAndThen(Collectors.toSet(),
+                        Collections::unmodifiableSet));
+        unmodifiableSet.add(new Product(4, "tea"));
+    }
+
+    @Test
+    public void customCollector_whenResultContainsAllElementsFrSource_thenCorrect() {
+        Collector<Product, ?, LinkedList<Product>> toLinkedList =
+                Collector.of(LinkedList::new, LinkedList::add,
+                        (first, second) -> {
+                            first.addAll(second);
+                            return first;
+                        });
+
+        LinkedList<Product> linkedListOfPersons = productList.stream().collect(toLinkedList);
+        assertTrue(linkedListOfPersons.containsAll(productList));
+    }
+
+    @Test
+    public void parallelStream_whenWorks_thenCorrect() {
+        Stream<Product> streamOfCollection = productList.parallelStream();
+        boolean isParallel = streamOfCollection.isParallel();
+        boolean haveBigPrice = streamOfCollection.map(product -> product.getPrice() * 12)
+                .anyMatch(price -> price > 200);
+        assertTrue(isParallel && haveBigPrice);
+    }
+
+    @Test
+    public void parallel_whenIsParallel_thenCorrect() {
+        IntStream intStreamParallel =
+                IntStream.range(1, 150).parallel().map(element -> element * 34);
+        boolean isParallel = intStreamParallel.isParallel();
+        assertTrue(isParallel);
+    }
+
+    @Test
+    public void parallel_whenIsSequential_thenCorrect() {
+        IntStream intStreamParallel =
+                IntStream.range(1, 150).parallel().map(element -> element * 34);
+        IntStream intStreamSequential = intStreamParallel.sequential();
+        boolean isParallel = intStreamParallel.isParallel();
+        assertFalse(isParallel);
+    }
+
+    private Path getPath() {
+        Path path = null;
+        try {
+            path = Files.createTempFile(null, ".txt");
+        } catch (IOException e) {
+            log.error(e.getMessage());
+        }
+
+        try (BufferedWriter writer = Files.newBufferedWriter(path)) {
+            writer.write("a\nb\nc");
+        } catch (IOException e) {
+            log.error(e.getMessage());
+        }
+        return path;
+    }
+
+    private void wasCalled() {
+        counter++;
+    }
+}

core-java/pom.xml

@@ -9,7 +9,11 @@
     <dependencies>
 
         <!-- utils -->
-
+        <dependency>
+            <groupId>net.sourceforge.collections</groupId>
+            <artifactId>collections-generic</artifactId>
+            <version>4.01</version>
+        </dependency>
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
@@ -122,8 +126,8 @@
                 <artifactId>maven-compiler-plugin</artifactId>
                 <version>${maven-compiler-plugin.version}</version>
                 <configuration>
-                    <source>1.7</source>
+                    <source>1.8</source>
-                    <target>1.7</target>
+                    <target>1.8</target>
                 </configuration>
             </plugin>
 

core-java/src/main/java/com/baeldung/enums/Pizza.java

@@ -0,0 +1,110 @@
+package com.baeldung.enums;
+
+import com.fasterxml.jackson.annotation.JsonFormat;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.apache.commons.collections15.Predicate;
+
+import java.io.IOException;
+import java.util.EnumMap;
+import java.util.EnumSet;
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class Pizza {
+
+    private static EnumSet<PizzaStatus> undeliveredPizzaStatuses =
+            EnumSet.of(PizzaStatus.ORDERED, PizzaStatus.READY);
+
+    private PizzaStatus status;
+
+    @JsonFormat(shape = JsonFormat.Shape.OBJECT)
+    public enum PizzaStatus {
+        ORDERED(5) {
+            @Override
+            public boolean isOrdered() {
+                return true;
+            }
+        },
+        READY(2) {
+            @Override
+            public boolean isReady() {
+                return true;
+            }
+        },
+        DELIVERED(0) {
+            @Override
+            public boolean isDelivered() {
+                return true;
+            }
+        };
+
+        private int timeToDelivery;
+
+        public boolean isOrdered() {
+            return false;
+        }
+
+        public boolean isReady() {
+            return false;
+        }
+
+        public boolean isDelivered() {
+            return false;
+        }
+
+        @JsonProperty("timeToDelivery")
+        public int getTimeToDelivery() {
+            return timeToDelivery;
+        }
+
+        PizzaStatus(int timeToDelivery) {
+            this.timeToDelivery = timeToDelivery;
+        }
+    }
+
+    public PizzaStatus getStatus() {
+        return status;
+    }
+
+    public void setStatus(PizzaStatus status) {
+        this.status = status;
+    }
+
+    public boolean isDeliverable() {
+        return this.status.isReady();
+    }
+
+    public void printTimeToDeliver() {
+        System.out.println("Time to delivery is " + this.getStatus().getTimeToDelivery() + " days");
+    }
+
+    public static List<Pizza> getAllUndeliveredPizzas(List<Pizza> input) {
+        return input.stream().filter(
+                (s) -> undeliveredPizzaStatuses.contains(s.getStatus()))
+                .collect(Collectors.toList());
+    }
+
+    public static EnumMap<PizzaStatus, List<Pizza>>
+    groupPizzaByStatus(List<Pizza> pzList) {
+        return pzList.stream().collect(
+                Collectors.groupingBy(Pizza::getStatus,
+                        () -> new EnumMap<>(PizzaStatus.class), Collectors.toList()));
+    }
+
+    public void deliver() {
+        if (isDeliverable()) {
+            PizzaDeliverySystemConfiguration.getInstance().getDeliveryStrategy().deliver(this);
+            this.setStatus(PizzaStatus.DELIVERED);
+        }
+    }
+
+    public static String getJsonString(Pizza pz) throws IOException {
+        ObjectMapper mapper = new ObjectMapper();
+        return mapper.writerWithDefaultPrettyPrinter().writeValueAsString(pz);
+    }
+
+    private static Predicate<Pizza> thatAreNotDelivered() {
+        return entry -> undeliveredPizzaStatuses.contains(entry.getStatus());
+    }
+}

core-java/src/main/java/com/baeldung/enums/PizzaDeliveryStrategy.java

@@ -0,0 +1,18 @@
+package com.baeldung.enums;
+
+public enum PizzaDeliveryStrategy {
+    EXPRESS {
+        @Override
+        public void deliver(Pizza pz) {
+            System.out.println("Pizza will be delivered in express mode");
+        }
+    },
+    NORMAL {
+        @Override
+        public void deliver(Pizza pz) {
+            System.out.println("Pizza will be delivered in normal mode");
+        }
+    };
+
+    public abstract void deliver(Pizza pz);
+}

core-java/src/main/java/com/baeldung/enums/PizzaDeliverySystemConfiguration.java

@@ -0,0 +1,21 @@
+package com.baeldung.enums;
+
+public enum PizzaDeliverySystemConfiguration {
+    INSTANCE;
+
+    PizzaDeliverySystemConfiguration() {
+        // Do the configuration initialization which
+        // involves overriding defaults like delivery strategy
+    }
+
+    private PizzaDeliveryStrategy deliveryStrategy = PizzaDeliveryStrategy.NORMAL;
+
+    public static PizzaDeliverySystemConfiguration getInstance() {
+        return INSTANCE;
+    }
+
+    public PizzaDeliveryStrategy getDeliveryStrategy() {
+        return deliveryStrategy;
+    }
+
+}

core-java/src/test/java/org/baeldung/java/enums/PizzaTest.java

@@ -0,0 +1,80 @@
+package org.baeldung.java.enums;
+
+
+import com.baeldung.enums.Pizza;
+import org.junit.Test;
+
+import java.util.ArrayList;
+import java.util.EnumMap;
+import java.util.List;
+
+import static junit.framework.TestCase.assertTrue;
+
+
+public class PizzaTest {
+    @Test
+    public void givenPizaOrder_whenReady_thenDeliverable() {
+        Pizza testPz = new Pizza();
+        testPz.setStatus(Pizza.PizzaStatus.READY);
+        assertTrue(testPz.isDeliverable());
+    }
+
+    @Test
+    public void givenPizaOrders_whenRetrievingUnDeliveredPzs_thenCorrectlyRetrieved() {
+        List<Pizza> pzList = new ArrayList<>();
+        Pizza pz1 = new Pizza();
+        pz1.setStatus(Pizza.PizzaStatus.DELIVERED);
+
+        Pizza pz2 = new Pizza();
+        pz2.setStatus(Pizza.PizzaStatus.ORDERED);
+
+        Pizza pz3 = new Pizza();
+        pz3.setStatus(Pizza.PizzaStatus.ORDERED);
+
+        Pizza pz4 = new Pizza();
+        pz4.setStatus(Pizza.PizzaStatus.READY);
+
+        pzList.add(pz1);
+        pzList.add(pz2);
+        pzList.add(pz3);
+        pzList.add(pz4);
+
+        List<Pizza> undeliveredPzs = Pizza.getAllUndeliveredPizzas(pzList);
+        assertTrue(undeliveredPzs.size() == 3);
+    }
+
+    @Test
+    public void givenPizaOrders_whenGroupByStatusCalled_thenCorrectlyGrouped() {
+
+        List<Pizza> pzList = new ArrayList<>();
+        Pizza pz1 = new Pizza();
+        pz1.setStatus(Pizza.PizzaStatus.DELIVERED);
+
+        Pizza pz2 = new Pizza();
+        pz2.setStatus(Pizza.PizzaStatus.ORDERED);
+
+        Pizza pz3 = new Pizza();
+        pz3.setStatus(Pizza.PizzaStatus.ORDERED);
+
+        Pizza pz4 = new Pizza();
+        pz4.setStatus(Pizza.PizzaStatus.READY);
+
+        pzList.add(pz1);
+        pzList.add(pz2);
+        pzList.add(pz3);
+        pzList.add(pz4);
+
+        EnumMap<Pizza.PizzaStatus, List<Pizza>> map = Pizza.groupPizzaByStatus(pzList);
+        assertTrue(map.get(Pizza.PizzaStatus.DELIVERED).size() == 1);
+        assertTrue(map.get(Pizza.PizzaStatus.ORDERED).size() == 2);
+        assertTrue(map.get(Pizza.PizzaStatus.READY).size() == 1);
+    }
+
+    @Test
+    public void givenPizaOrder_whenDelivered_thenPizzaGetsDeliveredAndStatusChanges() {
+        Pizza pz = new Pizza();
+        pz.setStatus(Pizza.PizzaStatus.READY);
+        pz.deliver();
+        assertTrue(pz.getStatus() == Pizza.PizzaStatus.DELIVERED);
+    }
+}

dependency-injection/.gitignore

@@ -0,0 +1,12 @@
+RemoteSystemsTempFiles/
+.classpath
+.project
+.settings/
+bin/
+.metadata/
+docs/*.autosave
+docs/*.autosave
+.recommenders/
+build/
+.gradle/
+.DS_Store

dependency-injection/build.gradle

@@ -0,0 +1,43 @@
+apply plugin: 'java'
+apply plugin: 'eclipse'
+
+allprojects {
+    apply plugin: 'java'
+    sourceCompatibility = 1.6
+    targetCompatibility = 1.6
+}
+
+repositories {
+        mavenCentral()
+}
+
+sourceSets {
+        main {
+                resources.srcDirs = ["src/main/java","src/main/resources"]
+        }
+        test {
+                resources.srcDirs = ["src/main/java", "src/main/resources", "src/test/resources"]
+        }
+}
+
+configurations {
+        compile
+}
+
+test {
+    testLogging {
+        events 'started', 'passed'
+    }
+}
+
+dependencies {
+        testCompile('junit:junit:4.11')
+        testCompile('org.mockito:mockito-all:1.10.19')
+		testCompile group: 'org.springframework', name: 'spring-test', version: '4.2.6.RELEASE'
+		testCompile group: 'org.springframework', name: 'spring-core', version: '4.2.6.RELEASE'
+		testCompile group: 'org.springframework', name: 'spring-beans', version: '4.2.6.RELEASE'
+		testCompile group: 'org.springframework', name: 'spring-context', version: '4.2.6.RELEASE'
+		testCompile group: 'javax.inject', name: 'javax.inject', version: '1'
+
+        testRuntime('junit:junit:4.11')
+}

dependency-injection/docs/autowired-type-demo-classdiagram.xml

@@ -0,0 +1 @@
+<mxfile userAgent="Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.79 Safari/537.36" version="5.5.1.6" editor="www.draw.io" type="device"><diagram>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</diagram></mxfile>

dependency-injection/docs/inject-field-demo-classdiagram.xml

@@ -0,0 +1 @@
+<mxfile userAgent="Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.79 Safari/537.36" version="5.5.1.6" editor="www.draw.io" type="device"><diagram>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</diagram></mxfile>

dependency-injection/docs/inject-name-demo-classdiagram.xml

@@ -0,0 +1 @@
+<mxfile userAgent="Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.79 Safari/537.36" version="5.5.1.6" editor="www.draw.io" type="device"><diagram>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</diagram></mxfile>

dependency-injection/docs/inject-qualifier-demo-classdiagram.xml

@@ -0,0 +1 @@
+<mxfile userAgent="Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.79 Safari/537.36" version="5.5.1.6" editor="www.draw.io" type="device"><diagram>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</diagram></mxfile>

dependency-injection/docs/resource-field-demo-classdiagram.xml

@@ -0,0 +1 @@
+<mxfile userAgent="Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.79 Safari/537.36" version="5.5.1.6" editor="www.draw.io" type="device"><diagram>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</diagram></mxfile>

dependency-injection/docs/resource-method-demo-classdiagram.xml

@@ -0,0 +1 @@
+<mxfile userAgent="Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.79 Safari/537.36" version="5.5.1.6" editor="www.draw.io" type="device"><diagram>3Vhbb+I6EP41SN0HECGQbh8boNuutkerltXZ84QMcRL3OHFqHAr99R0749y4qCpdqV0eQvx5PJ755mJDxx0nm2+SZPGtCCjvDPrBpuNOOoPB14ELTw1sC2A0uiiASLKggJwKuGfPFME+ojkL6KohqITgimVNcCnSlC5VAyNSiqemWCh4c9eMRHbHCrhfEr6L/ssCFVu3vAq/piyK7c6Oh/4tyPL/SIo8xf06Azc0n2I6IVYXOrqKSSCeapA7BVqlEKBZvyWbMeWaWktbse7qwGxpt6Qp2nZ8ATq0UlvrOg2ACRwKqWIRiZTwaYX6xj2qFfRhFKuEw6sDr7Cn3P5G3Az+04PeyAyDSx0YrTWj6SxmaYFeMTCoWPJAldpiMpBcCYAqC34IkeE+hc3a0INeI7QSuVyiFKakIjKiKDUqGYdEpiKhYDKISMqJYuumdoIpFZVyFa3wgsweCAtGe014jlrv6GPOJOR4m39FN2BdnVaQYs9kYQQ0TZlgqTLWjPzOaAII4SwCOidL8J9KANZUKgbpfIkTCQsCEztOFpT7ZZKOBRcgD/vaNLXsag0Uy7lZbGhJlcN13k0+7TKKivo9DAK2he6wGL6acNT8UzNQqe2CeE2r01IgwnAFEW/HqzTvVSFEw2sR7Aw8riOVNeLnPea6dv0E0kyn+CXM9rMNPA210AE03lU6mfXcsDanQ9/FWOo5DGepE94i/DY7LyxwS6FKgjtapPtN+gBhYiKd0ERYWfCvFC/Xa90NBKTAnSYWg1QfMrDpH3B8yKw3EcJpCFIlI23dXX2Y0JDkXEHDAM1a8oGsSY+JnkHe2QMLaIwkECw/Xaz0l5VZZSTd6yhnKe3GeDpoM52ezpXWVjVn5re/7mdzfzq/+ef7dDybTuZjISWEkEPOl14V+zXtPNGGsy/F5FpAlh/faR+tO8CJ5hwh+6j/BQYlPqk4PavnxlvdbHXmdlM1NVz23iKBfQFSITfnXGhONj8UqcJDzYEOZsZXJGEQXXdyTfmaaq3Nln+wB++ccQd7rWPbM3ZFF4dP1X3G7SNmQ2PWnSN4yoFnDtaP2i0PtI2d9vhhm+En7N+vNflTl5xna8xeRIa7Ned4e2ru4h1K7nyn5Owd+MS7JVzEMXv0ghb3+wMErXXJ0mhmbuxwyXsXdodavsbuBTaZGrm25dW5tdgp3OKPu7+XW8/emW3men+MXBhWP2+Li3j1F4I7fQE=</diagram></mxfile>

dependency-injection/pom.xml

@@ -0,0 +1,81 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" 
+xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
+xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+
+	<modelVersion>4.0.0</modelVersion>
+
+	<groupId>com.baeldung</groupId>
+	<artifactId>dependency-injection</artifactId>
+	<version>0.0.1-SNAPSHOT</version>
+	<packaging>war</packaging>
+
+	<name>@Resource vs @Inject vs @Autowired</name>
+	<description>Accompanying the demonstration of the use of the annotations related to injection mechanisms, namely @Resource, @Inject, and @Autowired</description>
+
+	<dependencies>
+		<dependency>
+			<groupId>junit</groupId>
+			<artifactId>junit</artifactId>
+			<version>4.11</version>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.mockito</groupId>
+			<artifactId>mockito-all</artifactId>
+			<version>1.10.19</version>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework</groupId>
+			<artifactId>spring-test</artifactId>
+			<version>4.2.6.RELEASE</version>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework</groupId>
+			<artifactId>spring-core</artifactId>
+			<version>4.2.6.RELEASE</version>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework</groupId>
+			<artifactId>spring-beans</artifactId>
+			<version>4.2.6.RELEASE</version>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework</groupId>
+			<artifactId>spring-context</artifactId>
+			<version>4.2.6.RELEASE</version>
+		</dependency>
+		<dependency>
+			<groupId>javax.inject</groupId>
+			<artifactId>javax.inject</artifactId>
+			<version>1</version>
+		</dependency>
+	</dependencies>
+
+	<build>
+		<plugins>
+			<plugin>
+				<artifactId>maven-compiler-plugin</artifactId>
+				<configuration>
+					<source>1.6</source>
+					<target>1.6</target>
+				</configuration>
+			</plugin>
+			<plugin>
+	            <groupId>org.apache.maven.plugins</groupId>
+	            <artifactId>maven-surefire-plugin</artifactId>
+	            <configuration>
+	                <includes>
+	                    <include>**/*Demo.java</include>
+	                </includes>
+	            </configuration>
+        	</plugin>
+		</plugins>
+	</build>
+
+	<repositories>
+		<repository>
+			<id>java.net</id>
+			<url>https://maven.java.net/content/repositories/releases/</url>
+		</repository>
+	</repositories>
+</project>

dependency-injection/src/test/java/com/baeldung/autowired/FieldAutowiredDemo.java

@@ -0,0 +1,27 @@
+package com.baeldung.autowired;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+import com.baeldung.dependency.ArbitraryDependency;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(locations={
+		"/applicationContextTest-@Autowired-Type.xml"})
+public class FieldAutowiredDemo {
+
+    @Autowired
+    private ArbitraryDependency fieldDependency;
+
+    @Test
+    public void fieldDependency_MUST_BE_AUTOWIRED_Correctly() {
+        assertNotNull(fieldDependency);
+        assertEquals("Arbitrary Dependency", fieldDependency.toString());
+    }
+}

dependency-injection/src/test/java/com/baeldung/autowired/FieldAutowiredNameDemo.java

@@ -0,0 +1,27 @@
+package com.baeldung.autowired;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+import com.baeldung.dependency.ArbitraryDependency;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(locations={
+		"/applicationContextTest-@Autowired-Name.xml"})
+public class FieldAutowiredNameDemo {
+
+    @Autowired
+    private ArbitraryDependency autowiredFieldDependency;
+
+    @Test
+    public void autowiredFieldDependency_MUST_BE_AUTOWIRED_Correctly() {
+        assertNotNull(autowiredFieldDependency);
+        assertEquals("Arbitrary Dependency", autowiredFieldDependency.toString());
+	}
+}

dependency-injection/src/test/java/com/baeldung/autowired/FieldQualifierAutowiredDemo.java

@@ -0,0 +1,39 @@
+package com.baeldung.autowired;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+import com.baeldung.dependency.ArbitraryDependency;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(locations={
+		"/applicationContextTest-@Autowired-Qualifier.xml"})
+public class FieldQualifierAutowiredDemo {
+
+    @Autowired
+    @Qualifier("autowiredFieldDependency")
+    private ArbitraryDependency fieldDependency1;
+
+    @Autowired
+    @Qualifier("anotherAutowiredFieldDependency")
+    private ArbitraryDependency fieldDependency2;
+
+    @Test
+    public void fieldDependency1_MUST_BE_AUTOWIRED_Correctly() {
+        assertNotNull(fieldDependency1);
+        assertEquals("Arbitrary Dependency", fieldDependency1.toString());
+    }
+
+    @Test
+    public void fieldDependency2_MUST_BE_AUTOWIRED_Correctly() {
+        assertNotNull(fieldDependency2);
+        assertEquals("Another Arbitrary Dependency", fieldDependency2.toString());
+    }
+}

dependency-injection/src/test/java/com/baeldung/dependency/AnotherArbitraryDependency.java

@@ -0,0 +1,10 @@
+package com.baeldung.dependency;
+
+public class AnotherArbitraryDependency extends ArbitraryDependency {
+
+    private final String label = "Another Arbitrary Dependency";
+
+    public String toString() {
+        return label;
+    }
+}

dependency-injection/src/test/java/com/baeldung/dependency/ArbitraryDependency.java

@@ -0,0 +1,10 @@
+package com.baeldung.dependency;
+
+public class ArbitraryDependency {
+
+    private final String label = "Arbitrary Dependency";
+
+    public String toString() {
+        return label;
+    }
+}

dependency-injection/src/test/java/com/baeldung/dependency/YetAnotherArbitraryDependency.java

@@ -0,0 +1,10 @@
+package com.baeldung.dependency;
+
+public class YetAnotherArbitraryDependency extends ArbitraryDependency {
+
+    private final String label = "Yet Another Arbitrary Dependency";
+
+    public String toString() {
+        return label;
+    }
+}

dependency-injection/src/test/java/com/baeldung/inject/FieldByNameInjectDemo.java

@@ -0,0 +1,30 @@
+package com.baeldung.inject;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import javax.inject.Inject;
+import javax.inject.Named;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+import com.baeldung.dependency.ArbitraryDependency;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(locations={
+		"/applicationContextTest-@Inject-Name.xml"})
+public class FieldByNameInjectDemo {
+
+    @Inject
+    @Named("yetAnotherFieldInjectDependency")
+    private ArbitraryDependency yetAnotherFieldInjectDependency;
+
+    @Test
+    public void yetAnotherFieldInjectDependency_MUST_BE_INJECTED_Correctly() {
+        assertNotNull(yetAnotherFieldInjectDependency);
+        assertEquals("Yet Another Arbitrary Dependency", yetAnotherFieldInjectDependency.toString());
+    }
+}

dependency-injection/src/test/java/com/baeldung/inject/FieldInjectDemo.java

@@ -0,0 +1,27 @@
+package com.baeldung.inject;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import javax.inject.Inject;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+import com.baeldung.dependency.ArbitraryDependency;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(locations={
+		"/applicationContextTest-@Inject-Type.xml"})
+public class FieldInjectDemo {
+
+    @Inject
+    private ArbitraryDependency inject1Dependency;
+
+    @Test
+    public void fieldDependency_MUST_BE_INJECTED_Successfully() {
+        assertNotNull(inject1Dependency);
+        assertEquals("Arbitrary Dependency", inject1Dependency.toString());
+    }
+}

dependency-injection/src/test/java/com/baeldung/inject/FieldQualifierInjectDemo.java

@@ -0,0 +1,40 @@
+package com.baeldung.inject;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import javax.inject.Inject;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+import com.baeldung.dependency.ArbitraryDependency;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(locations={
+		"/applicationContextTest-@Inject-Qualifier.xml"})
+public class FieldQualifierInjectDemo {
+
+    @Inject
+    @Qualifier("defaultFile")
+    private ArbitraryDependency defaultDependency;
+
+    @Inject
+    @Qualifier("namedFile")
+    private ArbitraryDependency namedDependency;
+
+    @Test
+    public void defaultDependency_MUST_BE_INJECTED_Successfully() {
+        assertNotNull(defaultDependency);
+        assertEquals("Arbitrary Dependency", defaultDependency.toString());
+    }
+
+    @Test
+    public void namedDependency_MUST_BE_INJECTED_Correctly() {
+        assertNotNull(defaultDependency);
+        assertEquals("Another Arbitrary Dependency", namedDependency.toString());
+    }
+}

dependency-injection/src/test/java/com/baeldung/resource/FieldResourceInjectionDemo.java

@@ -0,0 +1,25 @@
+package com.baeldung.resource;
+import static org.junit.Assert.assertNotNull;
+
+import java.io.File;
+
+import javax.annotation.Resource;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(locations={
+		"/applicationContextTest-@Resource-NameType.xml"})
+public class FieldResourceInjectionDemo {
+
+    @Resource(name="namedFile")
+    private File defaultFile;
+
+    @Test
+    public void plainResourceAnnotation_MUST_FIND_DefaultFile() {
+        assertNotNull(defaultFile);
+    }
+}

dependency-injection/src/test/java/com/baeldung/resource/MethodByQualifierResourceDemo.java

@@ -0,0 +1,43 @@
+package com.baeldung.resource;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import java.io.File;
+
+import javax.annotation.Resource;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(locations={
+		"/applicationContextTest-@Resource-Qualifier.xml"})
+public class MethodByQualifierResourceDemo {
+
+	private File arbDependency;
+	private File anotherArbDependency;
+
+	@Test
+	public void dependencies_MUST_BE_INJECTED_Correctly() {
+		assertNotNull(arbDependency);
+		assertEquals("namedFile.txt", arbDependency.getName());
+		assertNotNull(anotherArbDependency);
+		assertEquals("defaultFile.txt", anotherArbDependency.getName());
+	}
+
+	@Resource
+	@Qualifier("namedFile")
+	public void setArbDependency(File arbDependency) {
+		this.arbDependency = arbDependency;
+	}
+
+	@Resource
+	@Qualifier("defaultFile")
+	public void setAnotherArbDependency(File anotherArbDependency) {
+		this.anotherArbDependency = anotherArbDependency;
+	}
+}

dependency-injection/src/test/java/com/baeldung/resource/MethodByTypeResourceDemo.java

@@ -0,0 +1,30 @@
+package com.baeldung.resource;
+
+import static org.junit.Assert.assertNotNull;
+
+import java.io.File;
+
+import javax.annotation.Resource;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(locations={
+		"/applicationContextTest-@Resource-NameType.xml"})
+public class MethodByTypeResourceDemo {
+
+    private File defaultFile;
+
+    @Resource
+    protected void setDefaultFile(File defaultFile) {
+        this.defaultFile = defaultFile;
+    }
+
+    @Test
+    public void defaultFile_MUST_BE_INJECTED_Correctly() {
+        assertNotNull(defaultFile);
+    }
+}

dependency-injection/src/test/java/com/baeldung/resource/MethodResourceInjectionDemo.java

@@ -0,0 +1,29 @@
+package com.baeldung.resource;
+import static org.junit.Assert.assertNotNull;
+
+import java.io.File;
+
+import javax.annotation.Resource;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(locations={
+		"/applicationContextTest-@Resource-NameType.xml"})
+public class MethodResourceInjectionDemo {
+
+    private File defaultFile;
+
+    @Resource(name="namedFile")
+    protected void setDefaultFile(File defaultFile) {
+        this.defaultFile = defaultFile;
+    }
+
+    @Test
+    public void defaultFile_MUST_BE_INJECTED_Correctly() {
+        assertNotNull(defaultFile);
+    }
+}

dependency-injection/src/test/java/com/baeldung/resource/NamedResourceTest.java

@@ -0,0 +1,27 @@
+package com.baeldung.resource;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+import java.io.File;
+
+import javax.annotation.Resource;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(locations={
+		"/applicationContextTest-@Resource-NameType.xml"})
+public class NamedResourceTest {
+
+    @Resource(name="namedFile")
+    private File testFile;
+
+    @Test
+    public void namedResource_MUST_FIND_SPECIFIED_File() {
+        assertNotNull(testFile);
+        assertTrue(testFile.getName().equals("namedFile.txt"));
+    }
+}

dependency-injection/src/test/java/com/baeldung/resource/QualifierResourceInjectionDemo.java

@@ -0,0 +1,35 @@
+package com.baeldung.resource;
+import static org.junit.Assert.assertNotNull;
+
+import java.io.File;
+
+import javax.annotation.Resource;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(locations={
+		"/applicationContextTest-@Resource-Qualifier.xml"})
+public class QualifierResourceInjectionDemo {
+
+    @Resource
+    private File defaultFile;
+	
+    @Resource
+    @Qualifier("namedFile")
+    private File namedFile;
+
+    @Test
+    public void defaultFile_MUST_BE_Valid() {
+        assertNotNull(defaultFile);
+    }
+
+    @Test
+    public void namedFile_MUST_BE_Valid() {
+        assertNotNull(namedFile);
+    }
+}

dependency-injection/src/test/java/com/baeldung/resource/SetterResourceInjectionDemo.java

@@ -0,0 +1,29 @@
+package com.baeldung.resource;
+import static org.junit.Assert.assertNotNull;
+
+import java.io.File;
+
+import javax.annotation.Resource;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(locations={
+		"/applicationContextTest-@Resource-NameType.xml"})
+public class SetterResourceInjectionDemo {
+
+    private File defaultFile;
+
+    @Resource
+    protected void setDefaultFile(File defaultFile) {
+        this.defaultFile = defaultFile;
+    }
+
+    @Test
+    public void setter_MUST_INJECT_Resource() {
+        assertNotNull(defaultFile);
+    }
+}

dependency-injection/src/test/resources/applicationContextTest-@Autowired-Name.xml

@@ -0,0 +1,12 @@
+<beans xmlns="http://www.springframework.org/schema/beans"
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xmlns:context="http://www.springframework.org/schema/context"
+  xsi:schemaLocation="http://www.springframework.org/schema/beans
+  http://www.springframework.org/schema/beans/spring-beans.xsd
+  http://www.springframework.org/schema/context
+  http://www.springframework.org/schema/context/spring-context-3.0.xsd">
+
+	<bean id="autowiredFieldDependency" class="com.baeldung.dependency.ArbitraryDependency"/>
+
+	<bean id="anotherAutowiredFieldDependency" class="com.baeldung.dependency.AnotherArbitraryDependency"/>
+</beans>

dependency-injection/src/test/resources/applicationContextTest-@Autowired-Qualifier.xml

@@ -0,0 +1,12 @@
+<beans xmlns="http://www.springframework.org/schema/beans"
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xmlns:context="http://www.springframework.org/schema/context"
+  xsi:schemaLocation="http://www.springframework.org/schema/beans
+  http://www.springframework.org/schema/beans/spring-beans.xsd
+  http://www.springframework.org/schema/context
+  http://www.springframework.org/schema/context/spring-context-3.0.xsd">
+
+	<bean id="autowiredFieldDependency" class="com.baeldung.dependency.ArbitraryDependency"/>
+
+	<bean id="anotherAutowiredFieldDependency" class="com.baeldung.dependency.AnotherArbitraryDependency"/>
+</beans>

dependency-injection/src/test/resources/applicationContextTest-@Autowired-Type.xml

@@ -0,0 +1,10 @@
+<beans xmlns="http://www.springframework.org/schema/beans"
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xmlns:context="http://www.springframework.org/schema/context"
+  xsi:schemaLocation="http://www.springframework.org/schema/beans
+  http://www.springframework.org/schema/beans/spring-beans.xsd
+  http://www.springframework.org/schema/context
+  http://www.springframework.org/schema/context/spring-context-3.0.xsd">
+
+	<bean id="autowiredFieldDependency" class="com.baeldung.dependency.ArbitraryDependency"/>
+</beans>

dependency-injection/src/test/resources/applicationContextTest-@Inject-Name.xml

@@ -0,0 +1,11 @@
+<beans xmlns="http://www.springframework.org/schema/beans"
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xmlns:context="http://www.springframework.org/schema/context"
+  xsi:schemaLocation="http://www.springframework.org/schema/beans
+  http://www.springframework.org/schema/beans/spring-beans.xsd
+  http://www.springframework.org/schema/context
+  http://www.springframework.org/schema/context/spring-context-3.0.xsd">
+
+	<bean id="yetAnotherFieldInjectDependency" class="com.baeldung.dependency.YetAnotherArbitraryDependency"/>
+
+</beans>

dependency-injection/src/test/resources/applicationContextTest-@Inject-Qualifier.xml

@@ -0,0 +1,12 @@
+<beans xmlns="http://www.springframework.org/schema/beans"
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xmlns:context="http://www.springframework.org/schema/context"
+  xsi:schemaLocation="http://www.springframework.org/schema/beans
+  http://www.springframework.org/schema/beans/spring-beans.xsd
+  http://www.springframework.org/schema/context
+  http://www.springframework.org/schema/context/spring-context-3.0.xsd">
+
+	<bean id="defaultFile" class="com.baeldung.dependency.ArbitraryDependency"/>
+
+	<bean id="namedFile" class="com.baeldung.dependency.AnotherArbitraryDependency"/>
+</beans>

dependency-injection/src/test/resources/applicationContextTest-@Inject-Type.xml

@@ -0,0 +1,10 @@
+<beans xmlns="http://www.springframework.org/schema/beans"
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xmlns:context="http://www.springframework.org/schema/context"
+  xsi:schemaLocation="http://www.springframework.org/schema/beans
+  http://www.springframework.org/schema/beans/spring-beans.xsd
+  http://www.springframework.org/schema/context
+  http://www.springframework.org/schema/context/spring-context-3.0.xsd">
+
+	<bean id="injectDependency" class="com.baeldung.dependency.ArbitraryDependency"/>
+</beans>

dependency-injection/src/test/resources/applicationContextTest-@Resource-NameType.xml

@@ -0,0 +1,12 @@
+<beans xmlns="http://www.springframework.org/schema/beans"
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xmlns:context="http://www.springframework.org/schema/context"
+  xsi:schemaLocation="http://www.springframework.org/schema/beans
+  http://www.springframework.org/schema/beans/spring-beans.xsd
+  http://www.springframework.org/schema/context
+  http://www.springframework.org/schema/context/spring-context-3.0.xsd">
+
+	<bean id="namedFile" class="java.io.File">
+        <constructor-arg value="namedFile.txt"/>
+    </bean>
+</beans>

dependency-injection/src/test/resources/applicationContextTest-@Resource-Qualifier.xml

@@ -0,0 +1,16 @@
+<beans xmlns="http://www.springframework.org/schema/beans"
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xmlns:context="http://www.springframework.org/schema/context"
+  xsi:schemaLocation="http://www.springframework.org/schema/beans
+  http://www.springframework.org/schema/beans/spring-beans.xsd
+  http://www.springframework.org/schema/context
+  http://www.springframework.org/schema/context/spring-context-3.0.xsd">
+
+	<bean id="defaultFile" class="java.io.File">
+        <constructor-arg value="defaultFile.txt"/>
+    </bean>
+
+	<bean id="namedFile" class="java.io.File">
+	    <constructor-arg value="namedFile.txt"/>
+	</bean>
+</beans>

gatling/pom.xml

@@ -0,0 +1,110 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>org.baeldung</groupId>
+    <artifactId>gatling</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <properties>
+        <maven.compiler.source>1.8</maven.compiler.source>
+        <maven.compiler.target>1.8</maven.compiler.target>
+        <scala.version>2.11.7</scala.version>
+        <encoding>UTF-8</encoding>
+        <gatling.version>2.2.0</gatling.version>
+        <scala-maven-plugin.version>3.2.2</scala-maven-plugin.version>
+    </properties>
+
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>io.gatling</groupId>
+                <artifactId>gatling-app</artifactId>
+                <version>${gatling.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>io.gatling</groupId>
+                <artifactId>gatling-recorder</artifactId>
+                <version>${gatling.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>io.gatling.highcharts</groupId>
+                <artifactId>gatling-charts-highcharts</artifactId>
+                <version>${gatling.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.scala-lang</groupId>
+                <artifactId>scala-library</artifactId>
+                <version>${scala.version}</version>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+    <dependencies>
+        <dependency>
+            <groupId>io.gatling.highcharts</groupId>
+            <artifactId>gatling-charts-highcharts</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>io.gatling</groupId>
+            <artifactId>gatling-app</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>io.gatling</groupId>
+            <artifactId>gatling-recorder</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.scala-lang</groupId>
+            <artifactId>scala-library</artifactId>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <testSourceDirectory>src/test/scala</testSourceDirectory>
+        <pluginManagement>
+            <plugins>
+                <plugin>
+                    <groupId>net.alchim31.maven</groupId>
+                    <artifactId>scala-maven-plugin</artifactId>
+                    <version>${scala-maven-plugin.version}</version>
+                </plugin>
+            </plugins>
+        </pluginManagement>
+        <plugins>
+            <plugin>
+                <groupId>net.alchim31.maven</groupId>
+                <artifactId>scala-maven-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>testCompile</goal>
+                        </goals>
+                        <configuration>
+                            <args>
+                                <arg>-Ybackend:GenBCode</arg>
+                                <arg>-Ydelambdafy:method</arg>
+                                <arg>-target:jvm-1.8</arg>
+                                <arg>-deprecation</arg>
+                                <arg>-feature</arg>
+                                <arg>-unchecked</arg>
+                                <arg>-language:implicitConversions</arg>
+                                <arg>-language:postfixOps</arg>
+                            </args>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
+                <groupId>io.gatling</groupId>
+                <artifactId>gatling-maven-plugin</artifactId>
+                <version>${gatling.version}</version>
+                <executions>
+                    <execution>
+                        <phase>test</phase>
+                        <goals><goal>execute</goal></goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+</project>

gatling/src/test/resources/gatling.conf

@@ -0,0 +1,127 @@
+#########################
+# Gatling Configuration #
+#########################
+
+# This file contains all the settings configurable for Gatling with their default values
+
+gatling {
+  core {
+    #outputDirectoryBaseName = "" # The prefix for each simulation result folder (then suffixed by the report generation timestamp)
+    #runDescription = ""          # The description for this simulation run, displayed in each report
+    #encoding = "utf-8"           # Encoding to use throughout Gatling for file and string manipulation
+    #simulationClass = ""         # The FQCN of the simulation to run (when used in conjunction with noReports, the simulation for which assertions will be validated)
+    #mute = false                 # When set to true, don't ask for simulation name nor run description (currently only used by Gatling SBT plugin)
+    #elFileBodiesCacheMaxCapacity = 200        # Cache size for request body EL templates, set to 0 to disable
+    #rawFileBodiesCacheMaxCapacity = 200       # Cache size for request body Raw templates, set to 0 to disable
+    #rawFileBodiesInMemoryMaxSize = 1000       # Below this limit, raw file bodies will be cached in memory
+
+    extract {
+      regex {
+        #cacheMaxCapacity = 200 # Cache size for the compiled regexes, set to 0 to disable caching
+      }
+      xpath {
+        #cacheMaxCapacity = 200 # Cache size for the compiled XPath queries,  set to 0 to disable caching
+      }
+      jsonPath {
+        #cacheMaxCapacity = 200 # Cache size for the compiled jsonPath queries, set to 0 to disable caching
+        #preferJackson = false  # When set to true, prefer Jackson over Boon for JSON-related operations
+      }
+      css {
+        #cacheMaxCapacity = 200 # Cache size for the compiled CSS selectors queries,  set to 0 to disable caching
+      }
+    }
+
+    directory {
+      #data = user-files/data               # Folder where user's data (e.g. files used by Feeders) is located
+      #bodies = user-files/bodies           # Folder where bodies are located
+      #simulations = user-files/simulations # Folder where the bundle's simulations are located
+      #reportsOnly = ""                     # If set, name of report folder to look for in order to generate its report
+      #binaries = ""                        # If set, name of the folder where compiles classes are located: Defaults to GATLING_HOME/target.
+      #results = results                    # Name of the folder where all reports folder are located
+    }
+  }
+  charting {
+    #noReports = false       # When set to true, don't generate HTML reports
+    #maxPlotPerSeries = 1000 # Number of points per graph in Gatling reports
+    #useGroupDurationMetric = false  # Switch group timings from cumulated response time to group duration.
+    indicators {
+      #lowerBound = 800      # Lower bound for the requests' response time to track in the reports and the console summary
+      #higherBound = 1200    # Higher bound for the requests' response time to track in the reports and the console summary
+      #percentile1 = 50      # Value for the 1st percentile to track in the reports, the console summary and Graphite
+      #percentile2 = 75      # Value for the 2nd percentile to track in the reports, the console summary and Graphite
+      #percentile3 = 95      # Value for the 3rd percentile to track in the reports, the console summary and Graphite
+      #percentile4 = 99      # Value for the 4th percentile to track in the reports, the console summary and Graphite
+    }
+  }
+  http {
+    #fetchedCssCacheMaxCapacity = 200          # Cache size for CSS parsed content, set to 0 to disable
+    #fetchedHtmlCacheMaxCapacity = 200         # Cache size for HTML parsed content, set to 0 to disable
+    #perUserCacheMaxCapacity = 200             # Per virtual user cache size, set to 0 to disable
+    #warmUpUrl = "http://gatling.io"           # The URL to use to warm-up the HTTP stack (blank means disabled)
+    #enableGA = true                           # Very light Google Analytics, please support
+    ssl {
+      keyStore {
+        #type = ""      # Type of SSLContext's KeyManagers store
+        #file = ""      # Location of SSLContext's KeyManagers store
+        #password = ""  # Password for SSLContext's KeyManagers store
+        #algorithm = "" # Algorithm used SSLContext's KeyManagers store
+      }
+      trustStore {
+        #type = ""      # Type of SSLContext's TrustManagers store
+        #file = ""      # Location of SSLContext's TrustManagers store
+        #password = ""  # Password for SSLContext's TrustManagers store
+        #algorithm = "" # Algorithm used by SSLContext's TrustManagers store
+      }
+    }
+    ahc {
+      #keepAlive = true                                # Allow pooling HTTP connections (keep-alive header automatically added)
+      #connectTimeout = 60000                          # Timeout when establishing a connection
+      #pooledConnectionIdleTimeout = 60000             # Timeout when a connection stays unused in the pool
+      #readTimeout = 60000                             # Timeout when a used connection stays idle
+      #maxRetry = 2                                    # Number of times that a request should be tried again
+      #requestTimeout = 60000                          # Timeout of the requests
+      #acceptAnyCertificate = true                     # When set to true, doesn't validate SSL certificates
+      #httpClientCodecMaxInitialLineLength = 4096      # Maximum length of the initial line of the response (e.g. "HTTP/1.0 200 OK")
+      #httpClientCodecMaxHeaderSize = 8192             # Maximum size, in bytes, of each request's headers
+      #httpClientCodecMaxChunkSize = 8192              # Maximum length of the content or each chunk
+      #webSocketMaxFrameSize = 10240000                # Maximum frame payload size
+      #sslEnabledProtocols = [TLSv1.2, TLSv1.1, TLSv1] # Array of enabled protocols for HTTPS, if empty use the JDK defaults
+      #sslEnabledCipherSuites = []                     # Array of enabled cipher suites for HTTPS, if empty  use the JDK defaults
+      #sslSessionCacheSize = 0                         # SSLSession cache size, set to 0 to use JDK's default
+      #sslSessionTimeout = 0                           # SSLSession timeout in seconds, set to 0 to use JDK's default (24h)
+      #useOpenSsl = false                              # if OpenSSL should be used instead of JSSE (requires tcnative jar)
+      #useNativeTransport = false                      # if native transport should be used instead of Java NIO (requires netty-transport-native-epoll, currently Linux only)
+      #usePooledMemory = true                          # if Gatling should use pooled memory
+      #tcpNoDelay = true
+      #soReuseAddress = false
+      #soLinger = -1
+      #soSndBuf = -1
+      #soRcvBuf = -1
+    }
+    dns {
+      #queryTimeout = 5000                             # Timeout of each DNS query in millis
+      #maxQueriesPerResolve = 3                        # Maximum allowed number of DNS queries for a given name resolution
+    }
+  }
+  data {
+    #writers = [console, file]      # The list of DataWriters to which Gatling write simulation data (currently supported : console, file, graphite, jdbc)
+    console {
+      #light = false                # When set to true, displays a light version without detailed request stats
+    }
+    file {
+      #bufferSize = 8192            # FileDataWriter's internal data buffer size, in bytes
+    }
+    leak {
+      #noActivityTimeout = 30  # Period, in seconds, for which Gatling may have no activity before considering a leak may be happening
+    }
+    graphite {
+      #light = false              # only send the all* stats
+      #host = "localhost"         # The host where the Carbon server is located
+      #port = 2003                # The port to which the Carbon server listens to (2003 is default for plaintext, 2004 is default for pickle)
+      #protocol = "tcp"           # The protocol used to send data to Carbon (currently supported : "tcp", "udp")
+      #rootPathPrefix = "gatling" # The common prefix of all metrics sent to Graphite
+      #bufferSize = 8192          # GraphiteDataWriter's internal data buffer size, in bytes
+      #writeInterval = 1          # GraphiteDataWriter's write interval, in seconds
+    }
+  }
+}

gatling/src/test/resources/logback.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+
+    <appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <pattern>%d{HH:mm:ss.SSS} [%-5level] %logger{15} - %msg%n%rEx</pattern>
+            <immediateFlush>false</immediateFlush>
+        </encoder>
+    </appender>
+
+    <!-- Uncomment for logging ALL HTTP request and responses -->
+    <!-- 	<logger name="io.gatling.http.ahc" level="TRACE" /> -->
+    <!--    <logger name="io.gatling.http.response" level="TRACE" /> -->
+    <!-- Uncomment for logging ONLY FAILED HTTP request and responses -->
+    <!-- 	<logger name="io.gatling.http.ahc" level="DEBUG" /> -->
+    <!--    <logger name="io.gatling.http.response" level="DEBUG" /> -->
+
+    <root level="WARN">
+        <appender-ref ref="CONSOLE" />
+    </root>
+
+</configuration>

gatling/src/test/resources/recorder.conf

@@ -0,0 +1,53 @@
+recorder {
+  core {
+    #mode = "Proxy"
+    #encoding = "utf-8"               # The encoding used for reading/writing request bodies and the generated simulation
+    #outputFolder = ""                # The folder where generated simulation will we written
+    #package = ""                     # The package's name of the generated simulation
+    #className = "RecordedSimulation" # The name of the generated Simulation class
+    #thresholdForPauseCreation = 100  # The minimum time, in milliseconds, that must pass between requests to trigger a pause creation
+    #saveConfig = false               # When set to true, the configuration from the Recorder GUI overwrites this configuration
+    #headless = false                 # When set to true, run the Recorder in headless mode instead of the GUI
+    #harFilePath = ""                 # The path of the HAR file to convert
+  }
+  filters {
+    #filterStrategy = "Disabled" # The selected filter resources filter strategy (currently supported : "Disabled", "BlackList", "WhiteList")
+    #whitelist = []              # The list of ressources patterns that are part of the Recorder's whitelist
+    #blacklist = []              # The list of ressources patterns that are part of the Recorder's blacklist
+  }
+  http {
+    #automaticReferer = true       # When set to false, write the referer + enable 'disableAutoReferer' in the generated simulation
+    #followRedirect = true         # When set to false, write redirect requests + enable 'disableFollowRedirect' in the generated simulation
+    #removeCacheHeaders = true     # When set to true, removes from the generated requests headers leading to request caching
+    #inferHtmlResources = true     # When set to true, add inferred resources + set 'inferHtmlResources' with the configured blacklist/whitelist in the generated simulation
+    #checkResponseBodies = false   # When set to true, save response bodies as files and add raw checks in the generated simulation
+  }
+  proxy {
+    #port = 8000                         # Local port used by Gatling's Proxy for HTTP/HTTPS
+    https {
+      #mode = "SelfSignedCertificate"    # The selected "HTTPS mode" (currently supported : "SelfSignedCertificate", "ProvidedKeyStore", "GatlingCertificateAuthority", "CustomCertificateAuthority")
+      keyStore {
+        #path = ""                       # The path of the custom key store
+        #password = ""                   # The password for this key store
+        #type = "JKS"                    # The type of the key store (currently supported: "JKS")
+      }
+      certificateAuthority {
+        #certificatePath = ""            # The path of the custom certificate
+        #privateKeyPath = ""             # The certificate's private key path
+      }
+    }
+    outgoing {
+      #host = ""     # The outgoing proxy's hostname
+      #username = "" # The username to use to connect to the outgoing proxy
+      #password = "" # The password corresponding to the user to use to connect to the outgoing proxy
+      #port = 0      # The HTTP port to use to connect to the outgoing proxy
+      #sslPort = 0   # If set, The HTTPS port to use to connect to the outgoing proxy
+    }
+  }
+  netty {
+    #maxInitialLineLength = 10000 # Maximum length of the initial line of the response (e.g. "HTTP/1.0 200 OK")
+    #maxHeaderSize = 20000        # Maximum size, in bytes, of each request's headers
+    #maxChunkSize = 8192          # Maximum length of the content or each chunk
+    #maxContentLength = 100000000 # Maximum length of the aggregated content of each response
+  }
+}

gatling/src/test/scala/Engine.scala

@@ -0,0 +1,13 @@
+import io.gatling.app.Gatling
+import io.gatling.core.config.GatlingPropertiesBuilder
+
+object Engine extends App {
+
+    val props = new GatlingPropertiesBuilder
+    props.dataDirectory(IDEPathHelper.dataDirectory.toString)
+    props.resultsDirectory(IDEPathHelper.resultsDirectory.toString)
+    props.bodiesDirectory(IDEPathHelper.bodiesDirectory.toString)
+    props.binariesDirectory(IDEPathHelper.mavenBinariesDirectory.toString)
+
+    Gatling.fromMap(props.build)
+}

gatling/src/test/scala/IDEPathHelper.scala

@@ -0,0 +1,22 @@
+import java.nio.file.Path
+
+import io.gatling.commons.util.PathHelper._
+
+object IDEPathHelper {
+
+    val gatlingConfUrl: Path = getClass.getClassLoader.getResource("gatling.conf").toURI
+    val projectRootDir = gatlingConfUrl.ancestor(3)
+
+    val mavenSourcesDirectory = projectRootDir / "src" / "test" / "scala"
+    val mavenResourcesDirectory = projectRootDir / "src" / "test" / "resources"
+    val mavenTargetDirectory = projectRootDir / "target"
+    val mavenBinariesDirectory = mavenTargetDirectory / "test-classes"
+
+    val dataDirectory = mavenResourcesDirectory / "data"
+    val bodiesDirectory = mavenResourcesDirectory / "bodies"
+
+    val recorderOutputDirectory = mavenSourcesDirectory
+    val resultsDirectory = mavenTargetDirectory / "gatling"
+
+    val recorderConfigFile = mavenResourcesDirectory / "recorder.conf"
+}

gatling/src/test/scala/Recorder.scala

@@ -0,0 +1,12 @@
+import io.gatling.recorder.GatlingRecorder
+import io.gatling.recorder.config.RecorderPropertiesBuilder
+
+object Recorder extends App {
+
+    val props = new RecorderPropertiesBuilder
+    props.simulationOutputFolder(IDEPathHelper.recorderOutputDirectory.toString)
+    props.simulationPackage("org.baeldung")
+    props.bodiesFolder(IDEPathHelper.bodiesDirectory.toString)
+
+    GatlingRecorder.fromMap(props.build, Some(IDEPathHelper.recorderConfigFile))
+}

gatling/src/test/scala/org/baeldung/RecordedSimulation.scala

@@ -0,0 +1,46 @@
+package org.baeldung
+
+import scala.concurrent.duration._
+
+import io.gatling.core.Predef._
+import io.gatling.http.Predef._
+import io.gatling.jdbc.Predef._
+
+class RecordedSimulation extends Simulation {
+
+    val httpProtocol = http
+        .baseURL("http://computer-database.gatling.io")
+        .inferHtmlResources(BlackList(""".*\.css""", """.*\.js""", """.*\.ico"""), WhiteList())
+        .acceptHeader("text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8")
+        .acceptEncodingHeader("gzip, deflate")
+        .acceptLanguageHeader("it-IT,it;q=0.8,en-US;q=0.5,en;q=0.3")
+        .userAgentHeader("Mozilla/5.0 (Windows NT 10.0; WOW64; rv:46.0) Gecko/20100101 Firefox/46.0")
+
+
+
+
+
+    val scn = scenario("RecordedSimulation")
+        .exec(http("request_0")
+            .get("/"))
+        .pause(5)
+        .exec(http("request_1")
+            .get("/computers?f=amstrad"))
+        .pause(4)
+        .exec(http("request_2")
+            .get("/computers/412"))
+        .pause(2)
+        .exec(http("request_3")
+            .get("/"))
+        .pause(2)
+        .exec(http("request_4")
+            .get("/computers?p=1"))
+        .pause(1)
+        .exec(http("request_5")
+            .get("/computers?p=2"))
+        .pause(2)
+        .exec(http("request_6")
+            .get("/computers?p=3"))
+
+    setUp(scn.inject(atOnceUsers(1))).protocols(httpProtocol)
+}

httpclient/.settings/org.eclipse.jdt.ui.prefs

@@ -1,55 +0,0 @@
-#Sat Jan 21 23:04:06 EET 2012
-eclipse.preferences.version=1
-editor_save_participant_org.eclipse.jdt.ui.postsavelistener.cleanup=true
-sp_cleanup.add_default_serial_version_id=true
-sp_cleanup.add_generated_serial_version_id=false
-sp_cleanup.add_missing_annotations=true
-sp_cleanup.add_missing_deprecated_annotations=true
-sp_cleanup.add_missing_methods=false
-sp_cleanup.add_missing_nls_tags=false
-sp_cleanup.add_missing_override_annotations=true
-sp_cleanup.add_missing_override_annotations_interface_methods=true
-sp_cleanup.add_serial_version_id=false
-sp_cleanup.always_use_blocks=true
-sp_cleanup.always_use_parentheses_in_expressions=true
-sp_cleanup.always_use_this_for_non_static_field_access=false
-sp_cleanup.always_use_this_for_non_static_method_access=false
-sp_cleanup.convert_to_enhanced_for_loop=true
-sp_cleanup.correct_indentation=true
-sp_cleanup.format_source_code=true
-sp_cleanup.format_source_code_changes_only=true
-sp_cleanup.make_local_variable_final=true
-sp_cleanup.make_parameters_final=true
-sp_cleanup.make_private_fields_final=false
-sp_cleanup.make_type_abstract_if_missing_method=false
-sp_cleanup.make_variable_declarations_final=true
-sp_cleanup.never_use_blocks=false
-sp_cleanup.never_use_parentheses_in_expressions=false
-sp_cleanup.on_save_use_additional_actions=true
-sp_cleanup.organize_imports=true
-sp_cleanup.qualify_static_field_accesses_with_declaring_class=false
-sp_cleanup.qualify_static_member_accesses_through_instances_with_declaring_class=true
-sp_cleanup.qualify_static_member_accesses_through_subtypes_with_declaring_class=true
-sp_cleanup.qualify_static_member_accesses_with_declaring_class=true
-sp_cleanup.qualify_static_method_accesses_with_declaring_class=false
-sp_cleanup.remove_private_constructors=true
-sp_cleanup.remove_trailing_whitespaces=true
-sp_cleanup.remove_trailing_whitespaces_all=true
-sp_cleanup.remove_trailing_whitespaces_ignore_empty=false
-sp_cleanup.remove_unnecessary_casts=true
-sp_cleanup.remove_unnecessary_nls_tags=false
-sp_cleanup.remove_unused_imports=true
-sp_cleanup.remove_unused_local_variables=false
-sp_cleanup.remove_unused_private_fields=true
-sp_cleanup.remove_unused_private_members=false
-sp_cleanup.remove_unused_private_methods=true
-sp_cleanup.remove_unused_private_types=true
-sp_cleanup.sort_members=false
-sp_cleanup.sort_members_all=false
-sp_cleanup.use_blocks=false
-sp_cleanup.use_blocks_only_for_return_and_throw=false
-sp_cleanup.use_parentheses_in_expressions=false
-sp_cleanup.use_this_for_non_static_field_access=true
-sp_cleanup.use_this_for_non_static_field_access_only_if_necessary=true
-sp_cleanup.use_this_for_non_static_method_access=true
-sp_cleanup.use_this_for_non_static_method_access_only_if_necessary=true

httpclient/src/test/java/org/baeldung/httpclient/SandboxTest.java

@@ -0,0 +1,146 @@
+package org.baeldung.httpclient;
+
+import java.io.IOException;
+
+import org.apache.http.Header;
+import org.apache.http.HttpHost;
+import org.apache.http.HttpResponse;
+import org.apache.http.auth.AuthScope;
+import org.apache.http.auth.AuthenticationException;
+import org.apache.http.auth.MalformedChallengeException;
+import org.apache.http.auth.UsernamePasswordCredentials;
+import org.apache.http.client.AuthCache;
+import org.apache.http.client.ClientProtocolException;
+import org.apache.http.client.CookieStore;
+import org.apache.http.client.CredentialsProvider;
+import org.apache.http.client.methods.CloseableHttpResponse;
+import org.apache.http.client.methods.HttpGet;
+import org.apache.http.client.protocol.HttpClientContext;
+import org.apache.http.impl.auth.DigestScheme;
+import org.apache.http.impl.client.BasicAuthCache;
+import org.apache.http.impl.client.BasicCookieStore;
+import org.apache.http.impl.client.BasicCredentialsProvider;
+import org.apache.http.impl.client.CloseableHttpClient;
+import org.apache.http.impl.client.HttpClients;
+import org.apache.http.impl.cookie.BasicClientCookie;
+import org.apache.http.util.EntityUtils;
+import org.junit.Test;
+
+public class SandboxTest {
+
+    @Test
+    public final void whenInterestingDigestAuthScenario_then200OK() throws AuthenticationException, ClientProtocolException, IOException, MalformedChallengeException {
+        final HttpHost targetHost = new HttpHost("httpbin.org", 80, "http");
+
+        // set up the credentials to run agains the server
+        final CredentialsProvider credsProvider = new BasicCredentialsProvider();
+        credsProvider.setCredentials(new AuthScope(targetHost.getHostName(), targetHost.getPort()), new UsernamePasswordCredentials("user", "passwd"));
+
+        // This endpoint need fake cookie to work properly
+        final CookieStore cookieStore = new BasicCookieStore();
+        final BasicClientCookie cookie = new BasicClientCookie("fake", "fake_value");
+        cookie.setDomain("httpbin.org");
+        cookie.setPath("/");
+        cookieStore.addCookie(cookie);
+
+        // We need a first run to get a 401 to seed the digest auth
+
+        // Make a client using those creds
+        final CloseableHttpClient client = HttpClients.custom().setDefaultCookieStore(cookieStore).setDefaultCredentialsProvider(credsProvider).build();
+
+        // And make a call to the URL we are after
+        final HttpGet httpget = new HttpGet("http://httpbin.org/digest-auth/auth/user/passwd");
+
+        // Create a context to use
+        final HttpClientContext context = HttpClientContext.create();
+
+        // Get a response from the sever (expect a 401!)
+        final HttpResponse authResponse = client.execute(targetHost, httpget, context);
+
+        // Pull out the auth header that came back from the server
+        final Header challenge = authResponse.getHeaders("WWW-Authenticate")[0];
+
+        // Lets use a digest scheme to solve it
+        final DigestScheme digest = new DigestScheme();
+        digest.processChallenge(challenge);
+
+        // Make a header with the solution based upon user/password and what the digest got out of the initial 401 reponse
+        final Header solution = digest.authenticate(new UsernamePasswordCredentials("user", "passwd"), httpget, context);
+
+        // Need an auth cache to use the new digest we made
+        final AuthCache authCache = new BasicAuthCache();
+        authCache.put(targetHost, digest);
+
+        // Add the authCache and thus solved digest to the context
+        context.setAuthCache(authCache);
+
+        // Pimp up our http get with the solved header made by the digest
+        httpget.addHeader(solution);
+
+        // use it!
+        System.out.println("Executing request " + httpget.getRequestLine() + " to target " + targetHost);
+
+        for (int i = 0; i < 3; i++) {
+            final CloseableHttpResponse responseGood = client.execute(targetHost, httpget, context);
+
+            try {
+                System.out.println("----------------------------------------");
+                System.out.println(responseGood.getStatusLine());
+                System.out.println(EntityUtils.toString(responseGood.getEntity()));
+            } finally {
+                responseGood.close();
+            }
+        }
+        client.close();
+    }
+
+    // This test needs module spring-security-rest-digest-auth to be running
+    @Test
+    public final void whenWeKnowDigestParameters_thenNo401Status() throws AuthenticationException, ClientProtocolException, IOException, MalformedChallengeException {
+        final HttpHost targetHost = new HttpHost("localhost", 8080, "http");
+
+        final CredentialsProvider credsProvider = new BasicCredentialsProvider();
+        credsProvider.setCredentials(AuthScope.ANY, new UsernamePasswordCredentials("user1", "user1Pass"));
+
+        final CloseableHttpClient client = HttpClients.custom().setDefaultCredentialsProvider(credsProvider).build();
+
+        final HttpGet httpget = new HttpGet("http://localhost:8080/spring-security-rest-digest-auth/api/foos/1");
+
+        final HttpClientContext context = HttpClientContext.create();
+        // == make it preemptive
+        final AuthCache authCache = new BasicAuthCache();
+        final DigestScheme digestAuth = new DigestScheme();
+        digestAuth.overrideParamter("realm", "Custom Realm Name");
+        digestAuth.overrideParamter("nonce", "nonce value goes here");
+        authCache.put(targetHost, digestAuth);
+        context.setAuthCache(authCache);
+        // == end
+        System.out.println("Executing The Request knowing the digest parameters ==== ");
+        final HttpResponse authResponse = client.execute(targetHost, httpget, context);
+        System.out.println(authResponse.toString());
+        client.close();
+    }
+
+    // This test needs module spring-security-rest-digest-auth to be running
+    @Test
+    public final void whenDoNotKnowParameters_thenOnlyOne401() throws AuthenticationException, ClientProtocolException, IOException, MalformedChallengeException {
+        final HttpClientContext context = HttpClientContext.create();
+        final HttpHost targetHost = new HttpHost("localhost", 8080, "http");
+        final CredentialsProvider credsProvider = new BasicCredentialsProvider();
+        credsProvider.setCredentials(AuthScope.ANY, new UsernamePasswordCredentials("user1", "user1Pass"));
+        final CloseableHttpClient client = HttpClients.custom().setDefaultCredentialsProvider(credsProvider).build();
+
+        final HttpGet httpget = new HttpGet("http://localhost:8080/spring-security-rest-digest-auth/api/foos/1");
+        System.out.println("Executing The Request NOT knowing the digest parameters ==== ");
+        final HttpResponse tempResponse = client.execute(targetHost, httpget, context);
+        System.out.println(tempResponse.toString());
+
+        for (int i = 0; i < 3; i++) {
+            System.out.println("No more Challenges or 401");
+            final CloseableHttpResponse authResponse = client.execute(targetHost, httpget, context);
+            System.out.println(authResponse.toString());
+            authResponse.close();
+        }
+        client.close();
+    }
+}

jee7schedule/pom.xml

@@ -0,0 +1,311 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+   <modelVersion>4.0.0</modelVersion>
+
+   <groupId>com.baeldung</groupId>
+   <artifactId>jee7schedule</artifactId>
+   <version>1.0-SNAPSHOT</version>
+   <description>JavaEE 7 Arquillian Archetype Sample</description>
+   <packaging>war</packaging>
+
+   <properties>
+      <java.min.version>1.7</java.min.version>
+      <maven.min.version>3.0.0</maven.min.version>
+
+      <version.junit>4.11</version.junit>
+      <version.javaee_api>7.0</version.javaee_api>
+
+      <version.arquillian_core>1.1.4.Final</version.arquillian_core>
+
+      <version.wildfly>8.0.0.Final</version.wildfly>
+   </properties>
+
+   <prerequisites>
+      <maven>${maven.min.version}</maven>
+   </prerequisites>
+
+   <dependencyManagement>
+      <dependencies>
+         <dependency>
+            <groupId>org.jboss.arquillian</groupId>
+            <artifactId>arquillian-bom</artifactId>
+            <version>${version.arquillian_core}</version>
+            <scope>import</scope>
+            <type>pom</type>
+         </dependency>
+      </dependencies>
+   </dependencyManagement>
+
+   <dependencies>
+      <dependency>
+         <groupId>javax</groupId>
+         <artifactId>javaee-api</artifactId>
+         <version>${version.javaee_api}</version>
+         <scope>provided</scope>
+      </dependency>
+
+      <dependency>
+         <groupId>junit</groupId>
+         <artifactId>junit</artifactId>
+         <version>${version.junit}</version>
+         <scope>test</scope>
+      </dependency>
+      <dependency>
+         <groupId>org.jboss.arquillian.junit</groupId>
+         <artifactId>arquillian-junit-container</artifactId>
+         <scope>test</scope>
+      </dependency>
+      <dependency>
+         <groupId>com.jayway.awaitility</groupId>
+         <artifactId>awaitility</artifactId>
+         <version>1.6.0</version>
+         <scope>test</scope>
+      </dependency>
+
+      <dependency>
+         <groupId>org.jboss.shrinkwrap.resolver</groupId>
+         <artifactId>shrinkwrap-resolver-impl-maven</artifactId>
+         <scope>test</scope>
+         <type>jar</type>
+      </dependency>
+
+      <dependency>
+         <groupId>org.jboss.shrinkwrap.resolver</groupId>
+         <artifactId>shrinkwrap-resolver-impl-maven-archive</artifactId>
+         <scope>test</scope>
+      </dependency>
+
+   </dependencies>
+
+   <build>
+      <plugins>
+         <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-compiler-plugin</artifactId>
+            <version>3.1</version>
+            <configuration>
+               <source>${java.min.version}</source>
+               <target>${java.min.version}</target>
+            </configuration>
+         </plugin>
+         <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-war-plugin</artifactId>
+            <version>2.1.1</version>
+            <configuration>
+               <failOnMissingWebXml>false</failOnMissingWebXml>
+            </configuration>
+         </plugin>
+      </plugins>
+   </build>
+
+   <profiles>
+
+      <profile>
+         <id>wildfly-managed-arquillian</id>
+         <activation>
+            <activeByDefault>true</activeByDefault>
+         </activation>
+         <properties>
+            <serverProfile>standalone-full.xml</serverProfile>
+            <serverRoot>${project.build.directory}/wildfly-${version.wildfly}</serverRoot>
+         </properties>
+         <dependencies>
+            <dependency>
+               <groupId>io.undertow</groupId>
+               <artifactId>undertow-websockets-jsr</artifactId>
+               <version>1.0.0.Beta25</version>
+               <scope>test</scope>
+            </dependency>
+            <dependency>
+               <groupId>org.jboss.resteasy</groupId>
+               <artifactId>resteasy-client</artifactId>
+               <version>3.0.5.Final</version>
+               <scope>test</scope>
+            </dependency>
+            <dependency>
+               <groupId>org.jboss.resteasy</groupId>
+               <artifactId>resteasy-jaxb-provider</artifactId>
+               <version>3.0.5.Final</version>
+               <scope>test</scope>
+            </dependency>
+            <dependency>
+               <groupId>org.jboss.resteasy</groupId>
+               <artifactId>resteasy-json-p-provider</artifactId>
+               <version>3.0.5.Final</version>
+               <scope>test</scope>
+            </dependency>
+            <dependency>
+               <groupId>org.wildfly</groupId>
+               <artifactId>wildfly-arquillian-container-managed</artifactId>
+               <version>${version.wildfly}</version>
+               <scope>test</scope>
+            </dependency>
+         </dependencies>
+         <build>
+            <plugins>
+               <plugin>
+                  <artifactId>maven-dependency-plugin</artifactId>
+                  <version>2.8</version>
+                  <configuration>
+                     <skip>${maven.test.skip}</skip>
+                  </configuration>
+                  <executions>
+                     <execution>
+                        <id>unpack</id>
+                        <phase>process-test-classes</phase>
+                        <goals>
+                           <goal>unpack</goal>
+                        </goals>
+                        <configuration>
+                           <artifactItems>
+                              <artifactItem>
+                                 <groupId>org.wildfly</groupId>
+                                 <artifactId>wildfly-dist</artifactId>
+                                 <version>${version.wildfly}</version>
+                                 <type>zip</type>
+                                 <overWrite>false</overWrite>
+                                 <outputDirectory>${project.build.directory}</outputDirectory>
+                              </artifactItem>
+                           </artifactItems>
+                        </configuration>
+                     </execution>
+                  </executions>
+               </plugin>
+               <plugin>
+                  <artifactId>maven-surefire-plugin</artifactId>
+                  <version>2.17</version>
+                  <configuration>
+                     <environmentVariables>
+                        <JBOSS_HOME>${project.build.directory}/wildfly-${version.wildfly}</JBOSS_HOME>
+                     </environmentVariables>
+                  </configuration>
+               </plugin>
+            </plugins>
+         </build>
+      </profile>
+      <profile>
+         <id>wildfly-remote-arquillian</id>
+         <dependencies>
+            <dependency>
+               <groupId>io.undertow</groupId>
+               <artifactId>undertow-websockets-jsr</artifactId>
+               <version>1.0.0.Beta25</version>
+               <scope>test</scope>
+            </dependency>
+            <dependency>
+               <groupId>org.jboss.resteasy</groupId>
+               <artifactId>resteasy-client</artifactId>
+               <version>3.0.5.Final</version>
+               <scope>test</scope>
+            </dependency>
+            <dependency>
+               <groupId>org.jboss.resteasy</groupId>
+               <artifactId>resteasy-jaxb-provider</artifactId>
+               <version>3.0.5.Final</version>
+               <scope>test</scope>
+            </dependency>
+            <dependency>
+               <groupId>org.jboss.resteasy</groupId>
+               <artifactId>resteasy-json-p-provider</artifactId>
+               <version>3.0.5.Final</version>
+               <scope>test</scope>
+            </dependency>
+            <dependency>
+               <groupId>org.wildfly</groupId>
+               <artifactId>wildfly-arquillian-container-remote</artifactId>
+               <version>${version.wildfly}</version>
+               <scope>test</scope>
+            </dependency>
+         </dependencies>
+      </profile>
+      <profile>
+         <id>glassfish-embedded-arquillian</id>
+         <dependencies>
+            <dependency>
+               <groupId>org.glassfish.main.extras</groupId>
+               <artifactId>glassfish-embedded-all</artifactId>
+               <version>4.0</version>
+               <scope>test</scope>
+            </dependency>
+            <dependency>
+               <groupId>org.glassfish</groupId>
+               <artifactId>javax.json</artifactId>
+               <version>1.0.4</version>
+               <scope>test</scope>
+            </dependency>
+            <dependency>
+               <groupId>org.glassfish.tyrus</groupId>
+               <artifactId>tyrus-client</artifactId>
+               <version>1.3</version>
+               <scope>test</scope>
+            </dependency>
+            <dependency>
+               <groupId>org.glassfish.tyrus</groupId>
+               <artifactId>tyrus-container-grizzly-client</artifactId>
+               <version>1.3</version>
+               <scope>test</scope>
+            </dependency>
+            <dependency>
+               <groupId>org.glassfish.jersey.core</groupId>
+               <artifactId>jersey-client</artifactId>
+               <version>2.4</version>
+               <scope>test</scope>
+            </dependency>
+            <dependency>
+               <groupId>org.jboss.arquillian.container</groupId>
+               <artifactId>arquillian-glassfish-embedded-3.1</artifactId>
+               <version>1.0.0.CR4</version>
+               <scope>test</scope>
+            </dependency>
+         </dependencies>
+      </profile>
+      <profile>
+         <id>glassfish-remote-arquillian</id>
+         <dependencies>
+            <dependency>
+               <groupId>org.glassfish</groupId>
+               <artifactId>javax.json</artifactId>
+               <version>1.0.4</version>
+               <scope>test</scope>
+            </dependency>
+            <dependency>
+               <groupId>org.glassfish.tyrus</groupId>
+               <artifactId>tyrus-client</artifactId>
+               <version>1.3</version>
+               <scope>test</scope>
+            </dependency>
+            <dependency>
+               <groupId>org.glassfish.tyrus</groupId>
+               <artifactId>tyrus-container-grizzly-client</artifactId>
+               <version>1.3</version>
+               <scope>test</scope>
+            </dependency>
+            <dependency>
+               <groupId>org.glassfish.jersey.core</groupId>
+               <artifactId>jersey-client</artifactId>
+               <version>2.4</version>
+               <scope>test</scope>
+            </dependency>
+            <dependency>
+               <groupId>org.glassfish.jersey.media</groupId>
+               <artifactId>jersey-media-json-jackson</artifactId>
+               <version>2.4</version>
+               <scope>test</scope>
+            </dependency>
+            <dependency>
+               <groupId>org.glassfish.jersey.media</groupId>
+               <artifactId>jersey-media-json-processing</artifactId>
+               <version>2.4</version>
+               <scope>test</scope>
+            </dependency>
+            <dependency>
+               <groupId>org.jboss.arquillian.container</groupId>
+               <artifactId>arquillian-glassfish-remote-3.1</artifactId>
+               <version>1.0.0.CR4</version>
+               <scope>test</scope>
+            </dependency>
+         </dependencies>
+      </profile>
+   </profiles>
+</project>

jee7schedule/src/main/java/com/baeldung/timer/AutomaticTimerBean.java

@@ -0,0 +1,27 @@
+package com.baeldung.timer;
+
+import javax.ejb.Schedule;
+import javax.ejb.Singleton;
+import javax.ejb.Startup;
+import javax.enterprise.event.Event;
+import javax.inject.Inject;
+import java.util.Date;
+
+
+@Startup
+@Singleton
+public class AutomaticTimerBean {
+
+
+    @Inject
+    Event<TimerEvent> event;
+
+    /**
+     * This method will be called every 10 second and will fire an @TimerEvent
+     */
+    @Schedule(hour = "*", minute = "*", second = "*/10", info = "Every 10 second timer")
+    public void printDate() {
+        event.fire(new TimerEvent("TimerEvent sent at :" + new Date()));
+    }
+
+}

jee7schedule/src/main/java/com/baeldung/timer/FixedDelayTimerBean.java

@@ -0,0 +1,20 @@
+package com.baeldung.timer;
+
+import javax.ejb.*;
+
+/**
+ * Created by  ccristianchiovari on 5/2/16.
+ */
+@Singleton
+public class FixedDelayTimerBean {
+
+    @EJB
+    private WorkerBean workerBean;
+
+    @Lock(LockType.READ)
+    @Schedule(second = "*/5", minute = "*", hour = "*", persistent = false)
+    public void atSchedule() throws InterruptedException {
+        workerBean.doTimerWork();
+    }
+
+}

jee7schedule/src/main/java/com/baeldung/timer/ProgrammaticAtFixedRateTimerBean.java

@@ -0,0 +1,31 @@
+package com.baeldung.timer;
+
+import javax.annotation.PostConstruct;
+import javax.annotation.Resource;
+import javax.ejb.*;
+import javax.enterprise.event.Event;
+import javax.inject.Inject;
+
+/**
+ * author: Cristian Chiovari
+ */
+@Startup
+@Singleton
+public class ProgrammaticAtFixedRateTimerBean {
+
+    @Inject
+    Event<TimerEvent> event;
+
+    @Resource
+    TimerService timerService;
+
+    @PostConstruct
+    public void initialize() {
+        timerService.createTimer(0,1000, "Every second timer");
+    }
+
+    @Timeout
+    public void programmaticTimout(Timer timer) {
+        event.fire(new TimerEvent(timer.getInfo().toString()));
+    }
+}

jee7schedule/src/main/java/com/baeldung/timer/ProgrammaticTimerBean.java

@@ -0,0 +1,39 @@
+package com.baeldung.timer;
+
+import javax.annotation.PostConstruct;
+import javax.annotation.Resource;
+import javax.ejb.*;
+import javax.enterprise.event.Event;
+import javax.inject.Inject;
+
+/**
+ * author: Jacek Jackowiak
+ */
+@Startup
+@Singleton
+public class ProgrammaticTimerBean {
+
+    @Inject
+    Event<TimerEvent> event;
+
+    @Resource
+    TimerService timerService;
+
+    @PostConstruct
+    public void initialize() {
+        ScheduleExpression scheduleExpression = new ScheduleExpression()
+                .hour("*")
+                .minute("*")
+                .second("*/5");
+
+        TimerConfig timerConfig = new TimerConfig();
+        timerConfig.setInfo("Every 5 second timer");
+
+        timerService.createCalendarTimer(scheduleExpression, timerConfig);
+    }
+
+    @Timeout
+    public void programmaticTimout(Timer timer) {
+        event.fire(new TimerEvent(timer.getInfo().toString()));
+    }
+}

jee7schedule/src/main/java/com/baeldung/timer/ProgrammaticWithInitialFixedDelayTimerBean.java

@@ -0,0 +1,31 @@
+package com.baeldung.timer;
+
+import javax.annotation.PostConstruct;
+import javax.annotation.Resource;
+import javax.ejb.*;
+import javax.enterprise.event.Event;
+import javax.inject.Inject;
+
+/**
+ * author: Cristian Chiovari
+ */
+@Startup
+@Singleton
+public class ProgrammaticWithInitialFixedDelayTimerBean {
+
+    @Inject
+    Event<TimerEvent> event;
+
+    @Resource
+    TimerService timerService;
+
+    @PostConstruct
+    public void initialize() {
+        timerService.createTimer(10000l,5000l, "Delay 10 seconds then every 5 second timer");
+    }
+
+    @Timeout
+    public void programmaticTimout(Timer timer) {
+        event.fire(new TimerEvent(timer.getInfo().toString()));
+    }
+}

jee7schedule/src/main/java/com/baeldung/timer/ScheduleTimerBean.java

@@ -0,0 +1,27 @@
+package com.baeldung.timer;
+
+import javax.ejb.Schedule;
+import javax.ejb.Singleton;
+import javax.ejb.Startup;
+import javax.ejb.Timer;
+import javax.enterprise.event.Event;
+import javax.inject.Inject;
+
+
+@Startup
+@Singleton
+public class ScheduleTimerBean {
+
+    @Inject
+    Event<TimerEvent> event;
+
+    @Schedule(hour = "*", minute = "*", second = "*/5", info = "Every 5 second timer")
+    public void automaticallyScheduled(Timer timer) {
+        fireEvent(timer);
+    }
+
+
+    private void fireEvent(Timer timer) {
+        event.fire(new TimerEvent(timer.getInfo().toString()));
+    }
+}

jee7schedule/src/main/java/com/baeldung/timer/TimerEvent.java

@@ -0,0 +1,27 @@
+package com.baeldung.timer;
+
+public class TimerEvent {
+
+    private String eventInfo;
+    private long time = System.currentTimeMillis();
+
+    public TimerEvent(String s) {
+        this.eventInfo = s;
+    }
+
+    public long getTime() {
+        return time;
+    }
+
+    public String getEventInfo() {
+        return eventInfo;
+    }
+
+    @Override
+    public String toString() {
+        return "TimerEvent {" +
+            "eventInfo='" + eventInfo + '\'' +
+            ", time=" + time +
+            '}';
+    }
+}

jee7schedule/src/main/java/com/baeldung/timer/TimerEventListener.java

@@ -0,0 +1,26 @@
+package com.baeldung.timer;
+
+import javax.ejb.Singleton;
+import javax.ejb.Startup;
+import javax.enterprise.event.Observes;
+import java.util.List;
+import java.util.concurrent.CopyOnWriteArrayList;
+
+/**
+ * This class will listen to all TimerEvent and will collect them
+ */
+@Startup
+@Singleton
+public class TimerEventListener {
+
+    final List<TimerEvent> events = new CopyOnWriteArrayList<>();
+
+    public void listen(@Observes TimerEvent event) {
+        System.out.println("event = " + event);
+        events.add(event);
+    }
+
+    public List<TimerEvent> getEvents() {
+        return events;
+    }
+}

jee7schedule/src/main/java/com/baeldung/timer/WorkerBean.java

@@ -0,0 +1,33 @@
+package com.baeldung.timer;
+
+import javax.ejb.Lock;
+import javax.ejb.LockType;
+import javax.ejb.Singleton;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+/**
+ * Created by cristianchiovari on 5/2/16.
+ */
+@Singleton
+public class WorkerBean {
+
+    private AtomicBoolean busy = new AtomicBoolean(false);
+
+    @Lock(LockType.READ)
+    public void doTimerWork() throws InterruptedException {
+
+        System.out.println("Timer method called but not started yet !");
+
+        if (!busy.compareAndSet(false, true)) {
+            return;
+        }
+
+        try {
+            System.out.println("Timer work started");
+            Thread.sleep(12000);
+            System.out.println("Timer work done");
+        } finally {
+            busy.set(false);
+        }
+    }
+}

jee7schedule/src/test/java/com/baeldung/timer/AutomaticTimerBeanTest.java

@@ -0,0 +1,66 @@
+package com.baeldung.timer;
+
+import com.jayway.awaitility.Awaitility;
+import org.hamcrest.Matchers;
+import org.jboss.arquillian.container.test.api.Deployment;
+import org.jboss.arquillian.junit.Arquillian;
+import org.jboss.shrinkwrap.api.ShrinkWrap;
+import org.jboss.shrinkwrap.api.spec.WebArchive;
+import org.jboss.shrinkwrap.resolver.api.maven.Maven;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import javax.inject.Inject;
+import java.io.File;
+import java.util.concurrent.TimeUnit;
+
+import static com.jayway.awaitility.Awaitility.await;
+import static com.jayway.awaitility.Awaitility.to;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.equalTo;
+
+
+@RunWith(Arquillian.class)
+public class AutomaticTimerBeanTest {
+
+    //the @AutomaticTimerBean has a method called every 10 seconds
+    //testing the difference ==> 100000
+    final static long TIMEOUT = 10000l;
+
+    //the tolerance accepted , so if between two consecutive calls there has to be at least 9 or max 11 seconds.
+    //because the timer service is not intended for real-time applications so it will not be exactly 10 seconds
+    final static long TOLERANCE = 1000l;
+
+    @Inject
+    TimerEventListener timerEventListener;
+
+    @Deployment
+    public static WebArchive deploy() {
+        File[] jars = Maven.resolver().loadPomFromFile("pom.xml")
+            .resolve("com.jayway.awaitility:awaitility")
+            .withTransitivity().asFile();
+
+        //only @AutomaticTimerBean is deployed not the other timers
+        return ShrinkWrap.create(WebArchive.class)
+            .addAsLibraries(jars)
+            .addClasses(WithinWindowMatcher.class, TimerEvent.class, TimerEventListener.class, AutomaticTimerBean.class);
+    }
+
+
+
+    @Test
+    public void should_receive_two_pings() {
+        Awaitility.setDefaultTimeout(30, TimeUnit.SECONDS);
+        //the test will wait here until two events are triggered
+        await().untilCall(to(timerEventListener.getEvents()).size(), equalTo(2));
+
+        TimerEvent firstEvent = timerEventListener.getEvents().get(0);
+        TimerEvent secondEvent = timerEventListener.getEvents().get(1);
+
+        long delay = secondEvent.getTime() - firstEvent.getTime();
+        System.out.println("Actual timeout = " + delay);
+
+        //ensure that the delay between the events is more or less 10 seconds (no real time precision)
+        assertThat(delay, Matchers.is(WithinWindowMatcher.withinWindow(TIMEOUT, TOLERANCE)));
+    }
+}

jee7schedule/src/test/java/com/baeldung/timer/ProgrammaticAtFixedRateTimerBeanTest.java

@@ -0,0 +1,56 @@
+package com.baeldung.timer;
+
+import com.jayway.awaitility.Awaitility;
+import org.jboss.arquillian.container.test.api.Deployment;
+import org.jboss.arquillian.junit.Arquillian;
+import org.jboss.shrinkwrap.api.ShrinkWrap;
+import org.jboss.shrinkwrap.api.spec.WebArchive;
+import org.jboss.shrinkwrap.resolver.api.maven.Maven;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import javax.inject.Inject;
+import java.io.File;
+import java.util.concurrent.TimeUnit;
+
+import static com.jayway.awaitility.Awaitility.await;
+import static com.jayway.awaitility.Awaitility.to;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.equalTo;
+import static org.hamcrest.Matchers.is;
+
+
+@RunWith(Arquillian.class)
+public class ProgrammaticAtFixedRateTimerBeanTest {
+
+    final static long TIMEOUT = 1000;
+    final static long TOLERANCE = 500l;
+
+    @Inject
+    TimerEventListener timerEventListener;
+
+    @Deployment
+    public static WebArchive deploy() {
+        File[] jars = Maven.resolver().loadPomFromFile("pom.xml")
+                .resolve("com.jayway.awaitility:awaitility")
+                .withTransitivity().asFile();
+
+        return ShrinkWrap.create(WebArchive.class)
+                .addAsLibraries(jars)
+                .addClasses(WithinWindowMatcher.class, TimerEvent.class, TimerEventListener.class, ProgrammaticAtFixedRateTimerBean.class);
+    }
+
+    @Test
+    public void should_receive_ten_pings() {
+
+        Awaitility.setDefaultTimeout(30, TimeUnit.SECONDS);
+
+        await().untilCall(to(timerEventListener.getEvents()).size(), equalTo(10));
+        TimerEvent firstEvent = timerEventListener.getEvents().get(0);
+        TimerEvent secondEvent = timerEventListener.getEvents().get(1);
+
+        long delay = secondEvent.getTime() - firstEvent.getTime();
+        System.out.println("Actual timeout = " + delay);
+        assertThat(delay, is(WithinWindowMatcher.withinWindow(TIMEOUT, TOLERANCE)));
+    }
+}

jee7schedule/src/test/java/com/baeldung/timer/ProgrammaticTimerBeanTest.java

@@ -0,0 +1,53 @@
+package com.baeldung.timer;
+
+import org.jboss.arquillian.container.test.api.Deployment;
+import org.jboss.arquillian.junit.Arquillian;
+import org.jboss.shrinkwrap.api.ShrinkWrap;
+import org.jboss.shrinkwrap.api.spec.WebArchive;
+import org.jboss.shrinkwrap.resolver.api.maven.Maven;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import javax.inject.Inject;
+import java.io.File;
+
+import static com.jayway.awaitility.Awaitility.await;
+import static com.jayway.awaitility.Awaitility.to;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.equalTo;
+import static org.hamcrest.Matchers.is;
+
+
+@RunWith(Arquillian.class)
+public class ProgrammaticTimerBeanTest {
+
+    final static long TIMEOUT = 5000l;
+    final static long TOLERANCE = 1000l;
+
+    @Inject
+    TimerEventListener timerEventListener;
+
+    @Deployment
+    public static WebArchive deploy() {
+        File[] jars = Maven.resolver().loadPomFromFile("pom.xml")
+                .resolve("com.jayway.awaitility:awaitility")
+                .withTransitivity().asFile();
+
+        return ShrinkWrap.create(WebArchive.class)
+                .addAsLibraries(jars)
+                .addClasses(WithinWindowMatcher.class, TimerEvent.class, TimerEventListener.class, ProgrammaticTimerBean.class);
+    }
+
+    @Test
+    public void should_receive_two_pings() {
+
+        await().untilCall(to(timerEventListener.getEvents()).size(), equalTo(2));
+
+        TimerEvent firstEvent = timerEventListener.getEvents().get(0);
+        TimerEvent secondEvent = timerEventListener.getEvents().get(1);
+
+        long delay = secondEvent.getTime() - firstEvent.getTime();
+        System.out.println("Actual timeout = " + delay);
+        assertThat(delay, is(WithinWindowMatcher.withinWindow(TIMEOUT, TOLERANCE)));
+    }
+}

jee7schedule/src/test/java/com/baeldung/timer/ProgrammaticWithFixedDelayTimerBeanTest.java

@@ -0,0 +1,61 @@
+package com.baeldung.timer;
+
+import com.jayway.awaitility.Awaitility;
+import org.jboss.arquillian.container.test.api.Deployment;
+import org.jboss.arquillian.junit.Arquillian;
+import org.jboss.shrinkwrap.api.ShrinkWrap;
+import org.jboss.shrinkwrap.api.spec.WebArchive;
+import org.jboss.shrinkwrap.resolver.api.maven.Maven;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import javax.inject.Inject;
+import java.io.File;
+import java.util.concurrent.TimeUnit;
+
+import static com.jayway.awaitility.Awaitility.await;
+import static com.jayway.awaitility.Awaitility.to;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.equalTo;
+import static org.hamcrest.Matchers.is;
+
+
+@RunWith(Arquillian.class)
+public class ProgrammaticWithFixedDelayTimerBeanTest {
+
+    final static long TIMEOUT = 15000l;
+    final static long TOLERANCE = 1000l;
+
+    @Inject
+    TimerEventListener timerEventListener;
+
+    @Deployment
+    public static WebArchive deploy() {
+        File[] jars = Maven.resolver().loadPomFromFile("pom.xml")
+                .resolve("com.jayway.awaitility:awaitility")
+                .withTransitivity().asFile();
+
+        return ShrinkWrap.create(WebArchive.class)
+                .addAsLibraries(jars)
+                .addClasses(WithinWindowMatcher.class, TimerEvent.class, TimerEventListener.class, ProgrammaticWithInitialFixedDelayTimerBean.class);
+    }
+
+    @Test
+    public void should_receive_two_pings() {
+
+        Awaitility.setDefaultTimeout(30, TimeUnit.SECONDS);
+
+        // 10 seconds pause so we get the startTime and it will trigger first event
+        long startTime = System.currentTimeMillis();
+
+        await().untilCall(to(timerEventListener.getEvents()).size(), equalTo(2));
+        TimerEvent firstEvent = timerEventListener.getEvents().get(0);
+        TimerEvent secondEvent = timerEventListener.getEvents().get(1);
+
+        long delay = secondEvent.getTime() - startTime;
+        System.out.println("Actual timeout = " + delay);
+
+        //apx 15 seconds = 10 delay + 2 timers (first after a pause of 10 seconds and the next others every 5 seconds)
+        assertThat(delay, is(WithinWindowMatcher.withinWindow(TIMEOUT, TOLERANCE)));
+    }
+}

jee7schedule/src/test/java/com/baeldung/timer/ScheduleTimerBeanTest.java

@@ -0,0 +1,59 @@
+package com.baeldung.timer;
+
+import com.jayway.awaitility.Awaitility;
+import org.hamcrest.Matchers;
+import org.jboss.arquillian.container.test.api.Deployment;
+import org.jboss.arquillian.junit.Arquillian;
+import org.jboss.shrinkwrap.api.ShrinkWrap;
+import org.jboss.shrinkwrap.api.spec.WebArchive;
+import org.jboss.shrinkwrap.resolver.api.maven.Maven;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import javax.inject.Inject;
+import java.io.File;
+import java.util.concurrent.TimeUnit;
+
+import static com.jayway.awaitility.Awaitility.await;
+import static com.jayway.awaitility.Awaitility.to;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.equalTo;
+
+
+@RunWith(Arquillian.class)
+public class ScheduleTimerBeanTest {
+
+    final static long TIMEOUT = 5000l;
+    final static long TOLERANCE = 1000l;
+
+    @Inject
+    TimerEventListener timerEventListener;
+
+    @Deployment
+    public static WebArchive deploy() {
+        File[] jars = Maven.resolver().loadPomFromFile("pom.xml")
+                .resolve("com.jayway.awaitility:awaitility")
+                .withTransitivity().asFile();
+
+        return ShrinkWrap.create(WebArchive.class)
+                .addAsLibraries(jars)
+                .addClasses(WithinWindowMatcher.class, TimerEvent.class, TimerEventListener.class, ScheduleTimerBean.class);
+    }
+
+    @Test
+    public void should_receive_three_pings() {
+
+        Awaitility.setDefaultTimeout(30, TimeUnit.SECONDS);
+        await().untilCall(to(timerEventListener.getEvents()).size(), equalTo(3));
+
+        TimerEvent firstEvent = timerEventListener.getEvents().get(0);
+        TimerEvent secondEvent = timerEventListener.getEvents().get(1);
+        TimerEvent thirdEvent = timerEventListener.getEvents().get(2);
+
+        long delay = secondEvent.getTime() - firstEvent.getTime();
+        assertThat(delay, Matchers.is(WithinWindowMatcher.withinWindow(TIMEOUT, TOLERANCE)));
+        delay = thirdEvent.getTime() - secondEvent.getTime();
+        assertThat(delay, Matchers.is(WithinWindowMatcher.withinWindow(TIMEOUT, TOLERANCE)));
+
+    }
+}

jee7schedule/src/test/java/com/baeldung/timer/WithinWindowMatcher.java

@@ -0,0 +1,30 @@
+package com.baeldung.timer;
+
+import org.hamcrest.BaseMatcher;
+import org.hamcrest.Description;
+import org.hamcrest.Matcher;
+
+class WithinWindowMatcher extends BaseMatcher<Long> {
+    private final long timeout;
+    private final long tolerance;
+
+    public WithinWindowMatcher(long timeout, long tolerance) {
+        this.timeout = timeout;
+        this.tolerance = tolerance;
+    }
+
+    @Override
+    public boolean matches(Object item) {
+        final Long actual = (Long) item;
+        return Math.abs(actual - timeout) < tolerance;
+    }
+
+    @Override
+    public void describeTo(Description description) {
+        //To change body of implemented methods use File | Settings | File Templates.
+    }
+
+    public static Matcher<Long> withinWindow(final long timeout, final long tolerance) {
+        return new WithinWindowMatcher(timeout, tolerance);
+    }
+}

jooq-spring/.classpath

@@ -1,31 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<classpath>
-	<classpathentry kind="src" output="target/classes" path="src/main/java">
-		<attributes>
-			<attribute name="optional" value="true"/>
-			<attribute name="maven.pomderived" value="true"/>
-		</attributes>
-	</classpathentry>
-	<classpathentry excluding="**" kind="src" output="target/classes" path="src/main/resources">
-		<attributes>
-			<attribute name="maven.pomderived" value="true"/>
-		</attributes>
-	</classpathentry>
-	<classpathentry kind="src" output="target/test-classes" path="src/test/java">
-		<attributes>
-			<attribute name="optional" value="true"/>
-			<attribute name="maven.pomderived" value="true"/>
-		</attributes>
-	</classpathentry>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/J2SE-1.5">
-		<attributes>
-			<attribute name="maven.pomderived" value="true"/>
-		</attributes>
-	</classpathentry>
-	<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER">
-		<attributes>
-			<attribute name="maven.pomderived" value="true"/>
-		</attributes>
-	</classpathentry>
-	<classpathentry kind="output" path="target/classes"/>
-</classpath>

jooq-spring/.gitignore

@@ -0,0 +1 @@
+/src/main/java/com/baeldung/jooq/introduction/db

jooq-spring/pom.xml

@@ -14,6 +14,19 @@
 		<junit.version>4.12</junit.version>
 	</properties>
 
+	<dependencyManagement>
+		<dependencies>
+			<dependency>
+				<!-- Import dependency management from Spring Boot -->
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-dependencies</artifactId>
+				<version>1.3.3.RELEASE</version>
+				<type>pom</type>
+				<scope>import</scope>
+			</dependency>
+		</dependencies>
+	</dependencyManagement>
+
 	<dependencies>
 		<!-- jOOQ -->
 		<dependency>
@@ -40,6 +53,11 @@
 			<artifactId>spring-jdbc</artifactId>
 			<version>${org.springframework.version}</version>
 		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-jooq</artifactId>
+			<version>1.3.3.RELEASE</version>
+		</dependency>
 
 		<!-- Logging -->
 		<dependency>

jooq-spring/src/main/resources/application.properties

@@ -0,0 +1,3 @@
+spring.datasource.url=jdbc:h2:~/jooq
+spring.datasource.username=sa
+spring.datasource.password=

jooq-spring/src/test/java/com/baeldung/jooq/introduction/ExceptionTranslator.java

@@ -8,12 +8,12 @@ import org.springframework.jdbc.support.SQLErrorCodeSQLExceptionTranslator;
 import org.springframework.jdbc.support.SQLExceptionTranslator;
 
 public class ExceptionTranslator extends DefaultExecuteListener {
-    private static final long serialVersionUID = 649359748808106775L;
 
     @Override
     public void exception(ExecuteContext context) {
         SQLDialect dialect = context.configuration().dialect();
         SQLExceptionTranslator translator = new SQLErrorCodeSQLExceptionTranslator(dialect.name());
+
         context.exception(translator.translate("Access database using jOOQ", context.sql(), context.sqlException()));
     }
 }