Merge branch 'master' of https://github.com/eugenp/tutorials

gson-jackson-performance/README.md

@@ -1,5 +1,3 @@
-## Performance of GSON and Jackson
+## Performance of Gson and Jackson
 
-## STandalone java programs to measure the performance of both JSON API's
+Standalone java programs to measure the performance of both JSON APIs based on file size and object graph complexity.
-
-## based on file size , iterations.

json-path/pom.xml

@@ -14,13 +14,6 @@
 			<version>${json-path.version}</version>
 		</dependency>
 
-		<!-- utilities -->
-		<dependency>
-			<groupId>joda-time</groupId>
-			<artifactId>joda-time</artifactId>
-			<version>${joda-time.version}</version>
-		</dependency>
-
 		<!-- Testing -->
 		<dependency>
 			<groupId>junit</groupId>
@@ -44,13 +37,24 @@
 		</dependency>
 	</dependencies>
 
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.5.1</version>
+                <configuration>
+                    <source>1.8</source>
+                    <target>1.8</target>
+                </configuration>
+			</plugin>
+		</plugins>
+	</build>
+
 	<properties>
 		<!-- json-path -->
 		<json-path.version>2.1.0</json-path.version>
 
-		<!-- utilities -->
-		<joda-time.version>2.9.2</joda-time.version>
-
 		<!-- Testing -->
 		<junit.version>4.12</junit.version>
 

json-path/src/main/resources/intro_service.json

@@ -0,0 +1,61 @@
+[
+	{
+		"id": 1,
+		"title": "Casino Royale",
+		"director": "Martin Campbell",
+		"starring": 
+		[
+			"Daniel Craig",
+			"Eva Green"
+		],
+
+		"desc": "Twenty-first James Bond movie",
+		"release date": 1163466000000,
+		"box office": 594275385
+	},
+
+	{
+		"id": 2,
+		"title": "Quantum of Solace",
+		"director": "Marc Forster",
+		"starring": 
+		[
+			"Daniel Craig",
+			"Olga Kurylenko"
+		],
+
+		"desc": "Twenty-second James Bond movie",
+		"release date": 1225242000000,
+		"box office": 591692078
+	},
+
+	{
+		"id": 3,
+		"title": "Skyfall",
+		"director": "Sam Mendes",
+		"starring": 
+		[
+			"Daniel Craig",
+			"Naomie Harris"
+		],
+
+		"desc": "Twenty-third James Bond movie",
+		"release date": 1350954000000,
+		"box office": 1110526981
+	},
+
+	{
+		"id": 4,
+		"title": "Spectre",
+		"director": "Sam Mendes",
+		"starring": 
+		[
+			"Daniel Craig",
+			"Lea Seydoux"
+		],
+
+		"desc": "Twenty-fourth James Bond movie",
+		"release date": 1445821200000,
+		"box office": 879376275
+	}
+]

json-path/src/test/java/com/baeldung/jsonpath/introduction/ChangingPasswordTest.java

@@ -1,85 +0,0 @@
-package com.baeldung.jsonpath.introduction;
-
-import static org.junit.Assert.*;
-
-import org.junit.Test;
-
-import java.io.InputStream;
-import java.util.Arrays;
-import java.util.List;
-import java.util.Scanner;
-
-import org.joda.time.DateTime;
-import org.joda.time.Years;
-
-import com.jayway.jsonpath.Configuration;
-import com.jayway.jsonpath.DocumentContext;
-import com.jayway.jsonpath.JsonPath;
-import com.jayway.jsonpath.Option;
-
-public class ChangingPasswordTest {
-
-    enum Result {
-        SUCCESS, FAILURE
-    }
-
-    InputStream jsonValueInputStream = this.getClass().getClassLoader().getResourceAsStream("intro_user.json");
-    String jsonDataSourceString = new Scanner(jsonValueInputStream, "UTF-8").useDelimiter("\\Z").next();
-
-    @Test
-    public void givenUseCase_whenChangingPasswordOfNonExistentUser_thenFail() {
-        String failedRequestBody = "{\"username\":\"jayway\", \"new_password\":\"JsonPath\"}";
-        Result result = changingPasswordHelper(failedRequestBody);
-
-        assertEquals(Result.FAILURE, result);
-    }
-
-    @Test
-    public void givenUseCase_whenChangingToUnusedPassword_thenSucceed() {
-        String successfulRequestBody = "{\"username\":\"oracle\", \"new_password\":\"Java_SE_9\"}";
-        Result result = changingPasswordHelper(successfulRequestBody);
-
-        assertEquals(Result.SUCCESS, result);
-    }
-
-    @Test
-    public void givenUseCase_whenChangingToRecentlyUsedPassword_thenFail() {
-        String failedRequestBody = "{\"username\":\"oracle\", \"new_password\":\"Java_SE_7\"}";
-        Result result = changingPasswordHelper(failedRequestBody);
-
-        assertEquals(Result.FAILURE, result);
-    }
-
-    @Test
-    public void givenUseCase_whenChangingToLongTimeAgoPassword_thenSucceed() {
-        String successfulRequestBody = "{\"username\":\"sun\", \"new_password\":\"J2SE_5.0\"}";
-        Result result = changingPasswordHelper(successfulRequestBody);
-
-        assertEquals(Result.SUCCESS, result);
-    }
-
-    private Result changingPasswordHelper(String requestBody) {
-        DocumentContext requestContext = JsonPath.parse(requestBody);
-        String extractedUsername = requestContext.read("$['username']");
-        String extractedPassword = requestContext.read("$['new_password']");
-        
-        DocumentContext jsonContext = JsonPath.parse(jsonDataSourceString);
-        List<String> dataSourceUsername = jsonContext.read("$[?(@.username == '" + extractedUsername + "')]");
-        if (dataSourceUsername.size() == 0)
-            return Result.FAILURE;
-
-        Configuration pathConfiguration = Configuration.builder().options(Option.AS_PATH_LIST).build();
-        List<String> pathToCurrentUser = JsonPath.using(pathConfiguration).parse(jsonDataSourceString).read("$[?(@.username == '" + extractedUsername + "')]");
-        List<Long> passwordCreatedTimeList = jsonContext.read(pathToCurrentUser.get(0) + "['password']['old'][?(@.value == '" + extractedPassword + "')]['created']");
-        if (passwordCreatedTimeList.size() == 0)
-            return Result.SUCCESS;
-
-        Long[] passwordCreatedTimeArray = (passwordCreatedTimeList.toArray(new Long[passwordCreatedTimeList.size()]));
-        Arrays.sort(passwordCreatedTimeArray);
-        DateTime oldDate = new DateTime(passwordCreatedTimeArray[passwordCreatedTimeArray.length - 1]);
-        if (Years.yearsBetween(oldDate, new DateTime()).getYears() <= 10)
-            return Result.FAILURE;
-
-        return Result.SUCCESS;
-    }
-}

json-path/src/test/java/com/baeldung/jsonpath/introduction/LoggingInTest.java

@@ -1,50 +0,0 @@
-package com.baeldung.jsonpath.introduction;
-
-import static org.junit.Assert.*;
-
-import org.junit.Test;
-
-import java.io.InputStream;
-import java.util.List;
-import java.util.Scanner;
-
-import com.jayway.jsonpath.DocumentContext;
-import com.jayway.jsonpath.JsonPath;
-
-public class LoggingInTest {
-
-    enum Result {
-        SUCCESS, FAILURE
-    }
-
-    InputStream jsonInputStream = this.getClass().getClassLoader().getResourceAsStream("intro_user.json");
-    String jsonDataSourceString = new Scanner(jsonInputStream, "UTF-8").useDelimiter("\\Z").next();
-
-    @Test
-    public void givenUseCase_whenLoggingInWithCorrectUserData_thenSucceed() {
-        String correctRequestBody = "{\"username\":\"sun\", \"password\":\"Java_SE_6\"}";
-        Result result = loggingInHelper(correctRequestBody);
-
-        assertEquals(Result.SUCCESS, result);
-    }
-
-    @Test
-    public void givenUseCase_whenLoggingInWithIncorrectUserData_thenFail() {
-        String incorrectRequestBody = "{\"username\":\"oracle\", \"password\":\"Java_SE_9\"}";
-        Result result = loggingInHelper(incorrectRequestBody);
-
-        assertEquals(Result.FAILURE, result);
-    }
-
-    private Result loggingInHelper(String requestBody) {
-        DocumentContext requestContext = JsonPath.parse(requestBody);
-        String extractedUsername = requestContext.read("$['username']");
-        String extractedPassword = requestContext.read("$['password']");
-        List<String> list = JsonPath.parse(jsonDataSourceString).read("$[?(@.username == '" + extractedUsername + "' && @.password.current.value == '" + extractedPassword + "')]");
-
-        if (list.size() == 0)
-            return Result.FAILURE;
-        return Result.SUCCESS;
-    }
-
-}

json-path/src/test/java/com/baeldung/jsonpath/introduction/RegisteringAccountTest.java

@@ -1,46 +0,0 @@
-package com.baeldung.jsonpath.introduction;
-
-import static org.junit.Assert.*;
-
-import org.junit.Test;
-
-import java.io.InputStream;
-import java.util.List;
-import java.util.Scanner;
-
-import com.jayway.jsonpath.JsonPath;
-
-public class RegisteringAccountTest {
-
-    enum Result {
-        SUCCESS, FAILURE
-    }
-
-    InputStream jsonInputStream = this.getClass().getClassLoader().getResourceAsStream("intro_user.json");
-    String jsonDataSourceString = new Scanner(jsonInputStream, "UTF-8").useDelimiter("\\Z").next();
-
-    @Test
-    public void givenUseCase_whenRegisteringUnusedAccount_thenSucceed() {
-        String unusedRequestBody = "{\"username\":\"jayway\", \"password\":\"JsonPath\"}";
-        Result result = registeringNewAccountHelper(unusedRequestBody);
-
-        assertEquals(Result.SUCCESS, result);
-    }
-
-    @Test
-    public void givenUseCase_whenRegisteringUsedAccount_thenFail() {
-        String usedRequestBody = "{\"username\":\"oracle\", \"password\":\"Java_SE_9\"}";
-        Result result = registeringNewAccountHelper(usedRequestBody);
-
-        assertEquals(Result.FAILURE, result);
-    }
-
-    private Result registeringNewAccountHelper(String requestBody) {
-        List<String> userDataSource = JsonPath.parse(jsonDataSourceString).read("$[*]['username']");
-        String extractedUsername = JsonPath.parse(requestBody).read("$['username']");
-
-        if (userDataSource.toString().contains(extractedUsername))
-            return Result.FAILURE;
-        return Result.SUCCESS;
-    }
-}

json-path/src/test/java/com/baeldung/jsonpath/introduction/ServiceTest.java

@@ -0,0 +1,91 @@
+package com.baeldung.jsonpath.introduction;
+
+import static org.junit.Assert.assertThat;
+import static org.junit.Assert.assertEquals;
+import static org.hamcrest.CoreMatchers.containsString;
+
+import org.junit.Test;
+
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Map;
+import java.util.Scanner;
+
+import com.jayway.jsonpath.Configuration;
+import com.jayway.jsonpath.DocumentContext;
+import com.jayway.jsonpath.JsonPath;
+import com.jayway.jsonpath.Option;
+
+public class ServiceTest {
+    InputStream jsonInputStream = this.getClass().getClassLoader().getResourceAsStream("intro_service.json");
+    String jsonString = new Scanner(jsonInputStream, "UTF-8").useDelimiter("\\Z").next();
+
+    @Test
+    public void givenId_whenRequestingRecordData_thenSucceed() {
+        Object dataObject = JsonPath.parse(jsonString).read("$[?(@.id == 2)]");
+        String dataString = dataObject.toString();
+
+        assertThat(dataString, containsString("2"));
+        assertThat(dataString, containsString("Quantum of Solace"));
+        assertThat(dataString, containsString("Twenty-second James Bond movie"));
+    }
+
+    @Test
+    public void givenStarring_whenRequestingMovieTitle_thenSucceed() {
+        List<Map<String, Object>> dataList = JsonPath.parse(jsonString).read("$[?('Eva Green' in @['starring'])]");
+        String title = (String) dataList.get(0).get("title");
+
+        assertEquals("Casino Royale", title);
+    }
+
+    @Test
+    public void givenCompleteStructure_whenCalculatingTotalRevenue_thenSucceed() {
+        DocumentContext context = JsonPath.parse(jsonString);
+        int length = context.read("$.length()");
+        long revenue = 0;
+        for (int i = 0; i < length; i++) {
+            revenue += context.read("$[" + i + "]['box office']", Long.class);
+        }
+
+        assertEquals(594275385L + 591692078L + 1110526981L + 879376275L, revenue);
+    }
+
+    @Test
+    public void givenStructure_whenRequestingHighestRevenueMovieTitle_thenSucceed() {
+        DocumentContext context = JsonPath.parse(jsonString);
+        List<Object> revenueList = context.read("$[*]['box office']");
+        Integer[] revenueArray = revenueList.toArray(new Integer[0]);
+        Arrays.sort(revenueArray);
+
+        int highestRevenue = revenueArray[revenueArray.length - 1];
+        Configuration pathConfiguration = Configuration.builder().options(Option.AS_PATH_LIST).build();
+        List<String> pathList = JsonPath.using(pathConfiguration).parse(jsonString).read("$[?(@['box office'] == " + highestRevenue + ")]");
+
+        Map<String, String> dataRecord = context.read(pathList.get(0));
+        String title = dataRecord.get("title");
+
+        assertEquals("Skyfall", title);
+    }
+
+    @Test
+    public void givenDirector_whenRequestingLatestMovieTitle_thenSucceed() {
+        DocumentContext context = JsonPath.parse(jsonString);
+        List<Map<String, Object>> dataList = context.read("$[?(@.director == 'Sam Mendes')]");
+
+        List<Object> dateList = new ArrayList<>();
+        for (Map<String, Object> item : dataList) {
+            Object date = item.get("release date");
+            dateList.add(date);
+        }
+        Long[] dateArray = dateList.toArray(new Long[0]);
+        Arrays.sort(dateArray);
+
+        long latestTime = dateArray[dateArray.length - 1];
+        List<Map<String, Object>> finalDataList = context.read("$[?(@['director'] == 'Sam Mendes' && @['release date'] == " + latestTime + ")]");
+        String title = (String) finalDataList.get(0).get("title");
+
+        assertEquals("Spectre", title);
+    }
+}

spring-mvc-xml/pom.xml

@@ -1,6 +1,6 @@
 <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>
+    <groupId>com.baeldung</groupId>
     <version>0.1-SNAPSHOT</version>
     <artifactId>spring-mvc-xml</artifactId>
 

spring-mvc-xml/src/main/java/com/baeldung/spring/ClientWebConfig.java

@@ -1,4 +1,4 @@
-package org.baeldung.spring;
+package com.baeldung.spring;
 
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.ImportResource;

spring-mvc-xml/src/main/java/com/baeldung/spring/ClientWebConfigJava.java

@@ -1,4 +1,4 @@
-package org.baeldung.spring;
+package com.baeldung.spring;
 
 import org.springframework.context.annotation.Bean;
 import org.springframework.web.servlet.ViewResolver;

spring-mvc-xml/src/main/java/com/baeldung/spring/controller/EmployeeController.java

@@ -1,8 +1,8 @@
-package org.baeldung.spring.controller;
+package com.baeldung.spring.controller;
 
 import javax.validation.Valid;
 
-import org.baeldung.spring.form.Employee;
+import com.baeldung.spring.form.Employee;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.ModelMap;
 import org.springframework.validation.BindingResult;

spring-mvc-xml/src/main/java/com/baeldung/spring/controller/PersonController.java

@@ -0,0 +1,84 @@
+package com.baeldung.spring.controller;
+
+import java.util.ArrayList;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+
+import javax.validation.Valid;
+
+import com.baeldung.spring.form.Person;
+import com.baeldung.spring.validator.PersonValidator;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.ui.ModelMap;
+import org.springframework.validation.BindingResult;
+import org.springframework.web.bind.annotation.ModelAttribute;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.servlet.ModelAndView;
+
+@Controller
+public class PersonController {
+
+	@Autowired
+	PersonValidator validator;
+
+	@RequestMapping(value = "/person", method = RequestMethod.GET)
+	public ModelAndView showForm(final Model model) {
+
+		initData(model);
+		return new ModelAndView("personForm", "person", new Person());
+	}
+
+	@RequestMapping(value = "/addPerson", method = RequestMethod.POST)
+	public String submit(@Valid @ModelAttribute("person") final Person person, final BindingResult result,
+			final ModelMap modelMap, final Model model) {
+
+		validator.validate(person, result);
+
+		if (result.hasErrors()) {
+
+			initData(model);
+			return "personForm";
+		}
+
+		modelMap.addAttribute("person", person);
+
+		return "personView";
+	}
+
+	private void initData(final Model model) {
+
+		final List<String> favouriteLanguageItem = new ArrayList<String>();
+		favouriteLanguageItem.add("Java");
+		favouriteLanguageItem.add("C++");
+		favouriteLanguageItem.add("Perl");
+		model.addAttribute("favouriteLanguageItem", favouriteLanguageItem);
+
+		final List<String> jobItem = new ArrayList<String>();
+		jobItem.add("Full time");
+		jobItem.add("Part time");
+		model.addAttribute("jobItem", jobItem);
+
+		final Map<String, String> countryItems = new LinkedHashMap<String, String>();
+		countryItems.put("US", "United Stated");
+		countryItems.put("IT", "Italy");
+		countryItems.put("UK", "United Kingdom");
+		countryItems.put("FR", "Grance");
+		model.addAttribute("countryItems", countryItems);
+
+		final List<String> fruit = new ArrayList<String>();
+		fruit.add("Banana");
+		fruit.add("Mango");
+		fruit.add("Apple");
+		model.addAttribute("fruit", fruit);
+
+		final List<String> books = new ArrayList<String>();
+		books.add("The Great Gatsby");
+		books.add("Nineteen Eighty-Four");
+		books.add("The Lord of the Rings");
+		model.addAttribute("books", books);
+	}
+}

spring-mvc-xml/src/main/java/com/baeldung/spring/form/Employee.java

@@ -1,4 +1,4 @@
-package org.baeldung.spring.form;
+package com.baeldung.spring.form;
 
 import javax.validation.constraints.NotNull;
 import javax.validation.constraints.Size;

spring-mvc-xml/src/main/java/com/baeldung/spring/form/Person.java

@@ -0,0 +1,152 @@
+package com.baeldung.spring.form;
+
+import java.util.List;
+
+import org.hibernate.validator.constraints.NotEmpty;
+import org.springframework.web.multipart.MultipartFile;
+
+public class Person {
+
+	private long id;
+
+	private String name;
+	private String email;
+	private String dateOfBirth;
+
+	@NotEmpty
+	private String password;
+	private String sex;
+	private String country;
+	private String book;
+	private String job;
+	private boolean receiveNewsletter;
+	private String[] hobbies;
+	private List<String> favouriteLanguage;
+	private List<String> fruit;
+	private String notes;
+	private MultipartFile file;
+
+	public Person() {
+		super();
+	}
+
+	public long getId() {
+		return id;
+	}
+
+	public void setId(final long id) {
+		this.id = id;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public void setName(final String name) {
+		this.name = name;
+	}
+
+	public String getEmail() {
+		return email;
+	}
+
+	public void setEmail(final String email) {
+		this.email = email;
+	}
+
+	public String getDateOfBirth() {
+		return dateOfBirth;
+	}
+
+	public void setDateOfBirth(final String dateOfBirth) {
+		this.dateOfBirth = dateOfBirth;
+	}
+
+	public String getPassword() {
+		return password;
+	}
+
+	public void setPassword(final String password) {
+		this.password = password;
+	}
+
+	public String getSex() {
+		return sex;
+	}
+
+	public void setSex(final String sex) {
+		this.sex = sex;
+	}
+
+	public String getCountry() {
+		return country;
+	}
+
+	public void setCountry(final String country) {
+		this.country = country;
+	}
+
+	public String getJob() {
+		return job;
+	}
+
+	public void setJob(final String job) {
+		this.job = job;
+	}
+
+	public boolean isReceiveNewsletter() {
+		return receiveNewsletter;
+	}
+
+	public void setReceiveNewsletter(final boolean receiveNewsletter) {
+		this.receiveNewsletter = receiveNewsletter;
+	}
+
+	public String[] getHobbies() {
+		return hobbies;
+	}
+
+	public void setHobbies(final String[] hobbies) {
+		this.hobbies = hobbies;
+	}
+
+	public List<String> getFavouriteLanguage() {
+		return favouriteLanguage;
+	}
+
+	public void setFavouriteLanguage(final List<String> favouriteLanguage) {
+		this.favouriteLanguage = favouriteLanguage;
+	}
+
+	public String getNotes() {
+		return notes;
+	}
+
+	public void setNotes(final String notes) {
+		this.notes = notes;
+	}
+
+	public List<String> getFruit() {
+		return fruit;
+	}
+
+	public void setFruit(final List<String> fruit) {
+		this.fruit = fruit;
+	}
+
+	public String getBook() {
+		return book;
+	}
+
+	public void setBook(final String book) {
+		this.book = book;
+	}
+
+	public MultipartFile getFile() {
+		return file;
+	}
+
+	public void setFile(final MultipartFile file) {
+		this.file = file;
+	}
+}

spring-mvc-xml/src/main/java/com/baeldung/spring/validator/PersonValidator.java

@@ -0,0 +1,22 @@
+package com.baeldung.spring.validator;
+
+import com.baeldung.spring.form.Person;
+import org.springframework.stereotype.Component;
+import org.springframework.validation.Errors;
+import org.springframework.validation.ValidationUtils;
+import org.springframework.validation.Validator;
+
+@Component
+public class PersonValidator implements Validator {
+
+	@Override
+	public boolean supports(final Class calzz) {
+		return Person.class.isAssignableFrom(calzz);
+	}
+
+	@Override
+	public void validate(final Object obj, final Errors errors) {
+
+		ValidationUtils.rejectIfEmptyOrWhitespace(errors, "name", "required.name");
+	}
+}

spring-mvc-xml/src/main/resources/messages.properties

@@ -0,0 +1,2 @@
+required.name = Name is required!
+NotEmpty.person.password = Password is required!

spring-mvc-xml/src/main/resources/webMvcConfig.xml

@@ -11,7 +11,9 @@
 >
 
     <mvc:annotation-driven/>
-    <context:component-scan base-package="org.baeldung.spring.controller"/>
+    
+    <context:component-scan base-package="com.baeldung.spring.controller"/>
+    
     <bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
         <property name="prefix" value="/WEB-INF/view/"/>
         <property name="suffix" value=".jsp"/>
@@ -19,4 +21,15 @@
 
     <mvc:view-controller path="/sample.html" view-name="sample"/>
 
+	<bean class="org.springframework.context.support.ResourceBundleMessageSource" id="messageSource">
+		<property name="basename" value="messages" />
+	</bean>
+	
+	<!-- <bean id="multipartResolver"
+		class="org.springframework.web.multipart.commons.CommonsMultipartResolver" /> -->
+		
+	<bean id="multipartResolver"
+        class="org.springframework.web.multipart.support.StandardServletMultipartResolver">
+	</bean>
+
 </beans>

spring-mvc-xml/src/main/webapp/WEB-INF/view/personForm.jsp

@@ -0,0 +1,124 @@
+<%@ page language="java" contentType="text/html; charset=ISO-8859-1" pageEncoding="ISO-8859-1"%>
+<%@ taglib prefix="form" uri="http://www.springframework.org/tags/form"%>
+<html>
+	<head>
+		<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
+		<title>Form Example - Register a Person</title>
+	</head>
+	
+	<style>
+	
+		.error {
+			color: #ff0000;
+		}
+		
+		.errorbox {
+		
+			background-color: #ffEEEE;
+			border: 2px solid #ff0000;
+		}
+		
+	</style>
+	
+	<body>
+	
+		<h3>Welcome, Enter The Person Details</h3>
+	
+		<form:form method="POST" action="addPerson" modelAttribute="person" enctype="multipart/form-data">
+			
+			<form:errors path="*" cssClass="errorbox" element="div" />
+			
+			<table>
+				<tr>
+					<td><form:label path="name">Name</form:label></td>
+					<td><form:input path="name" /></td>
+					<td><form:errors path="name" cssClass="error" element="div"/></td>
+				</tr>
+				<tr>
+					<td><form:label path="email">E-mail</form:label></td>
+					<td><form:input type="email" path="email" /></td>
+					<td><form:errors path="email" cssClass="error" /></td>
+				</tr>
+				<tr>
+					<td><form:label path="dateOfBirth">Date of birth</form:label></td>
+					<td><form:input type="date" path="dateOfBirth" /></td>
+				</tr>
+				<tr>
+					<td><form:label path="password">Password</form:label></td>
+					<td><form:password path="password" /></td>
+					<td><form:errors path="password" cssClass="error" /></td>
+				</tr>
+				<tr>
+				    <td><form:label path="sex">Sex</form:label></td>
+				    <td>
+				        Male: <form:radiobutton path="sex" value="M"/> <br/>
+				        Female: <form:radiobutton path="sex" value="F"/>
+				    </td>
+				</tr>
+				<tr>
+				    <td><form:label path="job">Job</form:label></td>
+				    <td>
+				        <form:radiobuttons items="${jobItem}" path="job" /> 
+				    </td>
+				</tr>
+				<tr>
+				    <td><form:label path="country">Country</form:label></td>
+				    <td>
+				        <form:select path="country" items="${countryItems}" />
+				    </td>
+				</tr>
+				<tr>
+				    <td><form:label path="book">Book</form:label></td>
+				    <td>
+				        <form:select path="book">
+				        	<form:option value="-" label="--Please Select"/>
+	            			<form:options items="${books}" />
+	            		</form:select>
+				    </td>
+				</tr>
+				<tr>
+				    <td><form:label path="fruit">Fruit</form:label></td>
+				    <td>
+				        <form:select path="fruit" items="${fruit}" multiple="true"/>
+				    </td>
+				</tr>
+				<tr>
+					<td><form:label path="receiveNewsletter">Receive newsletter</form:label></td>
+					<td><form:checkbox path="receiveNewsletter" rows="3" cols="20"/></td>
+				</tr>
+				<tr>
+		            <td><form:label path="hobbies">Hobbies</form:label></td>
+		            <td>
+		                Bird watching: <form:checkbox path="hobbies" value="Bird watching"/>
+		                Astronomy: <form:checkbox path="hobbies" value="Astronomy"/>
+		                Snowboarding: <form:checkbox path="hobbies" value="Snowboarding"/>
+		            </td>
+	        	</tr>
+	        	<tr>
+		            <td><form:label path="favouriteLanguage">Favourite languages</form:label></td>
+		            <td>
+		                <form:checkboxes items="${favouriteLanguageItem}" path="favouriteLanguage" /> 
+		            </td>
+	        	</tr> 
+				<tr>
+					<td><form:label path="notes">Notes</form:label></td>
+					<td><form:textarea path="notes" rows="3" cols="20"/></td>
+				</tr>
+				<tr>
+					<td><form:label path="file">Select a file to upload</form:label></td>
+					<td><input type="file" name="file" /></td>
+				</tr>
+				<tr>
+					<td><form:hidden path="id" value="12345"/></td>
+				</tr>
+				<tr>
+					<td><input type="submit" value="Submit" /></td>
+				</tr>
+				
+			</table>
+			
+		</form:form>
+	
+	</body>
+
+</html>

spring-mvc-xml/src/main/webapp/WEB-INF/view/personView.jsp

@@ -0,0 +1,80 @@
+<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
+
+<html>
+	<head>
+		<title>Spring MVC Form Handling</title>
+	</head>
+	<body>
+	
+		<h2>Submitted Person Information</h2>
+		<table>
+			<tr>
+				<td>Id :</td>
+				<td>${person.id}</td>
+			</tr>
+			<tr>
+				<td>Name :</td>
+				<td>${person.name}</td>
+			</tr>
+			<tr>
+				<td>Date of birth :</td>
+				<td>${person.dateOfBirth}</td>
+			</tr>
+			<tr>
+				<td>Password :</td>
+				<td>${person.password}</td>
+			</tr>
+			<tr>
+				<td>Sex :</td>
+				<td>${person.sex}</td>
+			</tr>
+			<tr>
+				<td>Job :</td>
+				<td>${person.job}</td>
+			</tr>
+			<tr>
+				<td>Country :</td>
+				<td>${person.country}</td>
+			</tr>
+			<tr>
+				<td>Fruit :</td>
+				<td><c:forEach items="${person.fruit}" var="current">[<c:out value="${current}" />]</c:forEach></td>
+			</tr>
+			<tr>
+				<td>Book :</td>
+				<td>${person.book}</td>
+			</tr>
+			<tr>
+				<td>Receive Newsletter :</td>
+				<td>${person.receiveNewsletter}</td>
+			</tr>
+			<tr>
+				<td>Hobbies :</td>
+				<td><c:forEach items="${person.hobbies}" var="current">[<c:out value="${current}" />]</c:forEach></td>
+			</tr>
+			<tr>
+				<td>Favourite Languages :</td>
+				<td><c:forEach items="${person.favouriteLanguage}" var="current">[<c:out value="${current}" />]</c:forEach></td>
+			</tr>
+			<tr>
+				<td>Notes :</td>
+				<td>${person.notes}</td>
+			</tr>
+		</table>
+		
+		<h2>Submitted File</h2>
+		<table>
+			
+			<tr>
+				<td>OriginalFileName :</td>
+				<td>${person.file.originalFilename}</td>
+			</tr>
+			
+			<tr>
+				<td>Type :</td>
+				<td>${person.file.contentType}</td>
+			</tr>
+			
+		</table>
+	</body>
+</html>

spring-mvc-xml/src/main/webapp/WEB-INF/web.xml

@@ -16,7 +16,7 @@
     </context-param>
     <context-param>
         <param-name>contextConfigLocation</param-name>
-        <param-value>org.baeldung.spring</param-value>
+        <param-value>com.baeldung.spring</param-value>
     </context-param>
 
     <listener>
@@ -28,6 +28,9 @@
         <servlet-name>mvc</servlet-name>
         <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
         <load-on-startup>1</load-on-startup>
+        <multipart-config>
+        	<location>/tmp</location>
+    	</multipart-config>
     </servlet>
     <servlet-mapping>
         <servlet-name>mvc</servlet-name>

spring-security-rest-full/src/main/java/org/baeldung/web/metric/ActuatorMetricService.java

@@ -17,13 +17,13 @@ public class ActuatorMetricService implements IActuatorMetricService {
     @Autowired
     private MetricReaderPublicMetrics publicMetrics;
 
-    private final List<ArrayList<Integer>> statusMetric;
+    private final List<ArrayList<Integer>> statusMetricsByMinute;
     private final List<String> statusList;
     private static final SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm");
 
     public ActuatorMetricService() {
         super();
-        statusMetric = new ArrayList<ArrayList<Integer>>();
+        statusMetricsByMinute = new ArrayList<ArrayList<Integer>>();
         statusList = new ArrayList<String>();
     }
 
@@ -31,7 +31,7 @@ public class ActuatorMetricService implements IActuatorMetricService {
     public Object[][] getGraphData() {
         final Date current = new Date();
         final int colCount = statusList.size() + 1;
-        final int rowCount = statusMetric.size() + 1;
+        final int rowCount = statusMetricsByMinute.size() + 1;
         final Object[][] result = new Object[rowCount][colCount];
         result[0][0] = "Time";
         int j = 1;
@@ -41,19 +41,23 @@ public class ActuatorMetricService implements IActuatorMetricService {
             j++;
         }
 
-        List<Integer> temp;
-        List<Integer> last = new ArrayList<Integer>();
         for (int i = 1; i < rowCount; i++) {
-            temp = statusMetric.get(i - 1);
             result[i][0] = dateFormat.format(new Date(current.getTime() - (60000 * (rowCount - i))));
-            for (j = 1; j <= temp.size(); j++) {
+        }
-                result[i][j] = temp.get(j - 1) - (last.size() >= j ? last.get(j - 1) : 0);
+
+        List<Integer> minuteOfStatuses;
+        List<Integer> last = new ArrayList<Integer>();
+
+        for (int i = 1; i < rowCount; i++) {
+            minuteOfStatuses = statusMetricsByMinute.get(i - 1);
+            for (j = 1; j <= minuteOfStatuses.size(); j++) {
+                result[i][j] = minuteOfStatuses.get(j - 1) - (last.size() >= j ? last.get(j - 1) : 0);
             }
             while (j < colCount) {
                 result[i][j] = 0;
                 j++;
             }
-            last = temp;
+            last = minuteOfStatuses;
         }
         return result;
     }
@@ -62,16 +66,16 @@ public class ActuatorMetricService implements IActuatorMetricService {
 
     @Scheduled(fixedDelay = 60000)
     private void exportMetrics() {
-        final ArrayList<Integer> statusCount = initializeCounterList(statusList.size());
+        final ArrayList<Integer> lastMinuteStatuses = initializeStatuses(statusList.size());
 
         for (final Metric<?> counterMetric : publicMetrics.metrics()) {
-            updateStatusCount(counterMetric, statusCount);
+            updateMetrics(counterMetric, lastMinuteStatuses);
         }
 
-        statusMetric.add(statusCount);
+        statusMetricsByMinute.add(lastMinuteStatuses);
     }
 
-    private ArrayList<Integer> initializeCounterList(final int size) {
+    private ArrayList<Integer> initializeStatuses(final int size) {
         final ArrayList<Integer> counterList = new ArrayList<Integer>();
         for (int i = 0; i < size; i++) {
             counterList.add(0);
@@ -79,22 +83,26 @@ public class ActuatorMetricService implements IActuatorMetricService {
         return counterList;
     }
 
-    private void updateStatusCount(final Metric<?> counterMetric, final ArrayList<Integer> statusCount) {
+    private void updateMetrics(final Metric<?> counterMetric, final ArrayList<Integer> statusCount) {
         String status = "";
         int index = -1;
         int oldCount = 0;
 
         if (counterMetric.getName().contains("counter.status.")) {
             status = counterMetric.getName().substring(15, 18); // example 404, 200
-            if (!statusList.contains(status)) {
+            appendStatusIfNotExist(status, statusCount);
-                statusList.add(status);
-                statusCount.add(0);
-            }
             index = statusList.indexOf(status);
             oldCount = statusCount.get(index) == null ? 0 : statusCount.get(index);
             statusCount.set(index, counterMetric.getValue().intValue() + oldCount);
         }
     }
 
+    private void appendStatusIfNotExist(final String status, final ArrayList<Integer> statusCount) {
+        if (!statusList.contains(status)) {
+            statusList.add(status);
+            statusCount.add(0);
+        }
+    }
+
     //
 }

spring-security-rest-full/src/main/java/org/baeldung/web/metric/CustomActuatorMetricService.java

@@ -21,14 +21,14 @@ public class CustomActuatorMetricService implements ICustomActuatorMetricService
     @Autowired
     private CounterService counter;
 
-    private final List<ArrayList<Integer>> statusMetric;
+    private final List<ArrayList<Integer>> statusMetricsByMinute;
     private final List<String> statusList;
     private static final SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm");
 
     public CustomActuatorMetricService() {
         super();
         repo = new InMemoryMetricRepository();
-        statusMetric = new ArrayList<ArrayList<Integer>>();
+        statusMetricsByMinute = new ArrayList<ArrayList<Integer>>();
         statusList = new ArrayList<String>();
     }
 
@@ -46,7 +46,7 @@ public class CustomActuatorMetricService implements ICustomActuatorMetricService
     public Object[][] getGraphData() {
         final Date current = new Date();
         final int colCount = statusList.size() + 1;
-        final int rowCount = statusMetric.size() + 1;
+        final int rowCount = statusMetricsByMinute.size() + 1;
         final Object[][] result = new Object[rowCount][colCount];
         result[0][0] = "Time";
 
@@ -56,12 +56,15 @@ public class CustomActuatorMetricService implements ICustomActuatorMetricService
             j++;
         }
 
-        List<Integer> temp;
         for (int i = 1; i < rowCount; i++) {
-            temp = statusMetric.get(i - 1);
             result[i][0] = dateFormat.format(new Date(current.getTime() - (60000 * (rowCount - i))));
-            for (j = 1; j <= temp.size(); j++) {
+        }
-                result[i][j] = temp.get(j - 1);
+
+        List<Integer> minuteOfStatuses;
+        for (int i = 1; i < rowCount; i++) {
+            minuteOfStatuses = statusMetricsByMinute.get(i - 1);
+            for (j = 1; j <= minuteOfStatuses.size(); j++) {
+                result[i][j] = minuteOfStatuses.get(j - 1);
             }
             while (j < colCount) {
                 result[i][j] = 0;
@@ -87,6 +90,6 @@ public class CustomActuatorMetricService implements ICustomActuatorMetricService
             }
 
         }
-        statusMetric.add(statusCount);
+        statusMetricsByMinute.add(statusCount);
     }
 }