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Merge remote-tracking branch 'origin/PR-7005' into PR-7005

This commit is contained in:
parthiv39731 2023-09-18 21:00:07 -07:00
parent d6cd33fec7 1e7471a2b3
commit 0507b0417e
42 changed files with 1095 additions and 41 deletions
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49
core-java-modules/core-java-16/src/main/java/com/baeldung/value_based_class/Point.java Normal file
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@ -0,0 +1,49 @@
package com.baeldung.value_based_class;
import java.util.Objects;
import jdk.internal.ValueBased;
/**
* This class is written with the intention that it can serve as an example of
* what a Value-based class could be.
*/
@ValueBased
public final class Point {
private final int x;
private final int y;
private final int z;
private static Point ORIGIN = new Point(0, 0, 0);
private Point(int x, int y, int z) {
this.x = x;
this.y = y;
this.z = z;
}
public static Point valueOfPoint(int x, int y, int z) {
// returns a cached instance if it is origin, or a new instance
if (isOrigin(x, y, z))
return ORIGIN;
return new Point(x, y, z);
}
@Override
public boolean equals(Object other) {
if (other == null || getClass() != other.getClass())
return false;
Point point = (Point) other;
return x == point.x && y == point.y && z == point.z;
}
@Override
public int hashCode() {
return Objects.hash(x, y, z);
}
private static boolean isOrigin(int x, int y, int z) {
return x == 0 && y == 0 && z == 0;
}
}

41
core-java-modules/core-java-16/src/test/java/com/baeldung/value_based_class/ValueBasedClassUnitTest.java Normal file
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@ -0,0 +1,41 @@
package com.baeldung.value_based_class;
import org.junit.Assert;
import org.junit.Test;
public class ValueBasedClassUnitTest {
@Test
public void givenAutoboxedAndPrimitive_whenCompared_thenReturnEquals() {
int primitive_a = 125;
Integer obj_a = 125; // this is autoboxed
Assert.assertSame(primitive_a, obj_a);
}
@Test
public void givenValueBasedPoint_whenCreated_thenReturnsObjects() {
Point p1 = Point.valueOfPoint(1, 2, 3);
Point p2 = Point.valueOfPoint(2, 3, 4);
Assert.assertNotEquals(p1, p2);
}
@Test
public void givenValueBasedPoint_whenCompared_thenReturnEquals() {
Point p1 = Point.valueOfPoint(1, 2, 3);
Point p2 = Point.valueOfPoint(1, 2, 3);
Assert.assertEquals(p1, p2);
}
@Test
public void givenValueBasedPoint_whenOrigin_thenReturnCachedInstance() {
Point p1 = Point.valueOfPoint(0, 0, 0);
Point p2 = Point.valueOfPoint(0, 0, 0);
Point p3 = Point.valueOfPoint(1, 2, 3);
// the following should not be assumed for value-based classes
Assert.assertTrue(p1 == p2);
Assert.assertFalse(p1 == p3);
}
}

37
core-java-modules/core-java-8-datetime-2/src/test/java/com/baeldung/stringtime/AddMinuteStringTimeUnitTest.java Normal file
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@ -0,0 +1,37 @@
package com.baeldung.stringtime;
import static org.junit.jupiter.api.Assertions.*;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.time.LocalTime;
import java.util.Calendar;
import java.util.Date;
import org.junit.jupiter.api.Test;
public class AddMinuteStringTimeUnitTest {
@Test
public void givenTimeStringUsingSimpleDateFormat_whenIncrementedWith10Minutes_thenResultShouldBeCorrect() throws ParseException {
String timeString = "23:45";
SimpleDateFormat timeFormat = new SimpleDateFormat("HH:mm");
Date date = timeFormat.parse(timeString);
Calendar cal = Calendar.getInstance();
cal.setTime(date);
cal.add(Calendar.MINUTE, 10);
String result = timeFormat.format(cal.getTime());
assertEquals("23:55", result);
}
@Test
public void givenTimeStringUsingLocalTime_whenIncrementedWith10Minutes_thenResultShouldBeCorrect() {
String timeString = "23:45";
LocalTime time = LocalTime.parse(timeString);
LocalTime newTime = time.plusMinutes(10);
String result = newTime.toString();
assertEquals("23:55", result);
}
}

26
core-java-modules/core-java-collections-5/src/main/java/com/baeldung/collectionsvsarrays/NonStableSortExample.java Normal file
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package com.baeldung.collectionsvsarrays;
import com.baeldung.collectionsvsarrays.sorting.Quicksort;
import java.util.Comparator;
import java.util.List;
public class NonStableSortExample {
public static void main(String[] args) {
List<Task> tasks = Tasks.supplier.get();
Quicksort.sort(tasks, Comparator.comparingInt(Task::getPriority));
System.out.println("After sorting by priority:");
for (Task task : tasks) {
System.out.println(task);
}
Quicksort.sort(tasks, Comparator.comparing(Task::getDueDate));
System.out.println("\nAfter sorting by due date:");
for (Task task : tasks) {
System.out.println(task);
}
}
}

56
core-java-modules/core-java-collections-5/src/main/java/com/baeldung/collectionsvsarrays/ObjectOverheadBenchmark.java Normal file
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@ -0,0 +1,56 @@
package com.baeldung.collectionsvsarrays;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.ThreadLocalRandom;
import java.util.concurrent.TimeUnit;
import java.util.function.Supplier;
import java.util.stream.Collectors;
import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.BenchmarkMode;
import org.openjdk.jmh.annotations.Fork;
import org.openjdk.jmh.annotations.Measurement;
import org.openjdk.jmh.annotations.Mode;
import org.openjdk.jmh.annotations.Scope;
import org.openjdk.jmh.annotations.State;
import org.openjdk.jmh.annotations.Warmup;
import org.openjdk.jmh.infra.Blackhole;
@Measurement(iterations = 2, time = 10, timeUnit = TimeUnit.MINUTES)
@Warmup(iterations = 5, time = 10)
@Fork(value = 2)
public class ObjectOverheadBenchmark {
private static final ThreadLocalRandom RANDOM = ThreadLocalRandom.current();
@State(Scope.Benchmark)
public static class Input {
public Supplier<List<Integer>> randomNumbers = () -> RANDOM.ints().limit(10000).boxed().collect(Collectors.toList());
}
@Benchmark
@BenchmarkMode(Mode.Throughput)
public void sortingPrimitiveArray(Input input, Blackhole blackhole) {
final int[] array = input.randomNumbers.get().stream().mapToInt(Integer::intValue).toArray();
Arrays.sort(array);
final List<Integer> result = Arrays.stream(array).boxed().collect(Collectors.toList());
blackhole.consume(result);
}
@Benchmark
@BenchmarkMode(Mode.Throughput)
public void sortingObjectArray(Input input, Blackhole blackhole) {
final Integer[] array = input.randomNumbers.get().toArray(new Integer[0]);
Arrays.sort(array);
blackhole.consume(array);
}
@Benchmark
@BenchmarkMode(Mode.Throughput)
public void sortingObjects(Input input, Blackhole blackhole) {
final List<Integer> list = input.randomNumbers.get();
Collections.sort(list);
blackhole.consume(list);
}
}

51
core-java-modules/core-java-collections-5/src/main/java/com/baeldung/collectionsvsarrays/PerformanceBenchmark.java Normal file
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@ -0,0 +1,51 @@
package com.baeldung.collectionsvsarrays;
import com.baeldung.collectionsvsarrays.sorting.MergeSort;
import com.baeldung.collectionsvsarrays.sorting.Quicksort;
import java.util.Random;
import java.util.concurrent.TimeUnit;
import java.util.function.Supplier;
import java.util.stream.IntStream;
import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.BenchmarkMode;
import org.openjdk.jmh.annotations.Fork;
import org.openjdk.jmh.annotations.Measurement;
import org.openjdk.jmh.annotations.Mode;
import org.openjdk.jmh.annotations.Warmup;
@Measurement(iterations = 2, time = 10, timeUnit = TimeUnit.MINUTES)
@Warmup(iterations = 5, time = 10)
public class PerformanceBenchmark {
private static final Random RANDOM = new Random();
private static final int ARRAY_SIZE = 10000;
private static final int[] randomNumbers = RANDOM.ints(ARRAY_SIZE).toArray();
private static final int[] sameNumbers = IntStream.generate(() -> 42).limit(ARRAY_SIZE).toArray();
public static final Supplier<int[]> randomNumbersSupplier = randomNumbers::clone;
public static final Supplier<int[]> sameNumbersSupplier = sameNumbers::clone;
@Benchmark
@BenchmarkMode(Mode.Throughput)
@Fork(value = 1, jvmArgs = {"-Xlog:gc:file=gc-logs-quick-sort-same-number-%t.txt,filesize=900m -Xmx6gb -Xms6gb"})
public void quickSortSameNumber() {
Quicksort.sort(sameNumbersSupplier.get());
}
@Benchmark
@BenchmarkMode(Mode.Throughput)
@Fork(value = 1, jvmArgs = {"-Xlog:gc:file=gc-logs-quick-sort-random-number-%t.txt,filesize=900m -Xmx6gb -Xms6gb"})
public void quickSortRandomNumber() {
Quicksort.sort(randomNumbersSupplier.get());
}
@Benchmark
@BenchmarkMode(Mode.Throughput)
@Fork(value = 1, jvmArgs = {"-Xlog:gc:file=gc-logs-merge-sort-same-number-%t.txt,filesize=900m -Xmx6gb -Xms6gb"})
public void mergeSortSameNumber() {
MergeSort.sort(sameNumbersSupplier.get());
}
@Benchmark
@BenchmarkMode(Mode.Throughput)
@Fork(value = 1, jvmArgs = {"-Xlog:gc:file=gc-logs-merge-sort-random-number-%t.txt,filesize=900m -Xmx6gb -Xms6gb"})
public void mergeSortRandomNumber() {
MergeSort.sort(randomNumbersSupplier.get());
}
}

23
core-java-modules/core-java-collections-5/src/main/java/com/baeldung/collectionsvsarrays/StableSortExample.java Normal file
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@ -0,0 +1,23 @@
package com.baeldung.collectionsvsarrays;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
public class StableSortExample {
public static void main(String[] args) {
final List<Task> tasks = Tasks.supplier.get();
Collections.sort(tasks, Comparator.comparingInt(Task::getPriority));
System.out.println("After sorting by priority:");
for (Task task : tasks) {
System.out.println(task);
}
Collections.sort(tasks, Comparator.comparing(Task::getDueDate));
System.out.println("\nAfter sorting by due date:");
for (Task task : tasks) {
System.out.println(task);
}
}
}

30
core-java-modules/core-java-collections-5/src/main/java/com/baeldung/collectionsvsarrays/Task.java Normal file
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@ -0,0 +1,30 @@
package com.baeldung.collectionsvsarrays;
public class Task {
private final long id;
private final int priority;
private final String dueDate;
public Task(final long id, int priority, String dueDate) {
this.id = id;
this.priority = priority;
this.dueDate = dueDate;
}
@Override
public String toString() {
return String.format("Task: #%-2d | Priority: %d | Due Date: %s", getId(), getPriority(), getDueDate());
}
public int getPriority() {
return priority;
}
public String getDueDate() {
return dueDate;
}
private long getId() {
return id;
}
}

30
core-java-modules/core-java-collections-5/src/main/java/com/baeldung/collectionsvsarrays/Tasks.java Normal file
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@ -0,0 +1,30 @@
package com.baeldung.collectionsvsarrays;
import java.util.ArrayList;
import java.util.List;
import java.util.function.Supplier;
public class Tasks {
private static final List<Task> tasks;
public static final Supplier<List<Task>> supplier;
static {
tasks = new ArrayList<>();
tasks.add(new Task(1, 1, "2023-09-01"));
tasks.add(new Task(2, 2, "2023-08-30"));
tasks.add(new Task(3, 1, "2023-08-29"));
tasks.add(new Task(4, 2, "2023-09-02"));
tasks.add(new Task(5, 3, "2023-09-05"));
tasks.add(new Task(6, 1, "2023-09-03"));
tasks.add(new Task(7, 3, "2023-08-28"));
tasks.add(new Task(8, 2, "2023-09-01"));
tasks.add(new Task(9, 1, "2023-08-28"));
tasks.add(new Task(10, 2, "2023-09-04"));
tasks.add(new Task(11, 3, "2023-08-31"));
tasks.add(new Task(12, 1, "2023-08-30"));
tasks.add(new Task(13, 3, "2023-09-02"));
supplier = () -> new ArrayList<>(tasks);
}
}

47
core-java-modules/core-java-collections-5/src/main/java/com/baeldung/collectionsvsarrays/sorting/MergeSort.java Normal file
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@ -0,0 +1,47 @@
package com.baeldung.collectionsvsarrays.sorting;
public class MergeSort {
public static void sort(int[] a) {
sort(a, a.length);
}
public static void sort(int[] a, int n) {
if (n < 2) {
return;
}
int mid = n / 2;
int[] l = new int[mid];
int[] r = new int[n - mid];
for (int i = 0; i < mid; i++) {
l[i] = a[i];
}
for (int i = mid; i < n; i++) {
r[i - mid] = a[i];
}
sort(l, mid);
sort(r, n - mid);
merge(a, l, r, mid, n - mid);
}
private static void merge(
int[] a, int[] l, int[] r, int left, int right) {
int i = 0, j = 0, k = 0;
while (i < left && j < right) {
if (l[i] <= r[j]) {
a[k++] = l[i++];
}
else {
a[k++] = r[j++];
}
}
while (i < left) {
a[k++] = l[i++];
}
while (j < right) {
a[k++] = r[j++];
}
}
}

72
core-java-modules/core-java-collections-5/src/main/java/com/baeldung/collectionsvsarrays/sorting/Quicksort.java Normal file
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@ -0,0 +1,72 @@
package com.baeldung.collectionsvsarrays.sorting;
import java.util.Comparator;
import java.util.List;
public class Quicksort {
public static void sort(int arr[]) {
sort(arr, 0, arr.length - 1);
}
public static void sort(int arr[], int begin, int end) {
if (begin < end) {
int partitionIndex = partition(arr, begin, end);
sort(arr, begin, partitionIndex-1);
sort(arr, partitionIndex+1, end);
}
}
private static int partition(int arr[], int begin, int end) {
int pivot = arr[end];
int i = (begin-1);
for (int j = begin; j < end; j++) {
if (arr[j] <= pivot) {
i++;
int swapTemp = arr[i];
arr[i] = arr[j];
arr[j] = swapTemp;
}
}
int swapTemp = arr[i+1];
arr[i+1] = arr[end];
arr[end] = swapTemp;
return i+1;
}
public static <T> void sort(List<T> list, Comparator<T> comparator) {
sort(list, 0, list.size() - 1, comparator);
}
public static <T> void sort(List<T> list, int low, int high, Comparator<T> comparator) {
if (low < high) {
int partitionIndex = partition(list, low, high, comparator);
sort(list, low, partitionIndex - 1, comparator);
sort(list, partitionIndex + 1, high, comparator);
}
}
private static <T> int partition(List<T> list, int begin, int end, Comparator<T> comparator) {
T pivot = list.get(end);
int i = (begin-1);
for (int j = begin; j < end; j++) {
if (comparator.compare(list.get(j), pivot) <= 0) {
i++;
T swapTemp = list.get(i);
list.set(i, list.get(j));
list.set(j, swapTemp);
}
}
T swapTemp = list.get(i+1);
list.set(i+1,list.get(end));
list.set(end, swapTemp);
return i+1;
}
}

1
core-java-modules/core-java-io/README.md
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@ -12,4 +12,5 @@ This module contains articles about core Java input and output (IO)
- [Getting a File’s Mime Type in Java](https://www.baeldung.com/java-file-mime-type)
- [How to Avoid the Java FileNotFoundException When Loading Resources](https://www.baeldung.com/java-classpath-resource-cannot-be-opened)
- [Java – Rename or Move a File](https://www.baeldung.com/java-how-to-rename-or-move-a-file)
- [Closing Java IO Streams](https://www.baeldung.com/java-io-streams-closing)
- [[More -->]](/core-java-modules/core-java-io-2)

1
core-java-modules/core-java-numbers-6/README.md
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@ -3,4 +3,5 @@
- [Convert Integer to Hexadecimal in Java](https://www.baeldung.com/java-convert-int-to-hex)
- [Integer.class vs Integer.TYPE vs int.class](https://www.baeldung.com/java-integer-class-vs-type-vs-int)
- [Does Java Read Integers in Little Endian or Big Endian?](https://www.baeldung.com/java-integers-little-big-endian)
- [How to Split an Integer Number Into Digits in Java](https://www.baeldung.com/java-integer-individual-digits)
- More articles: [[<-- prev]](../core-java-numbers-5)

1
core-java-modules/core-java-perf-2/README.md
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@ -5,3 +5,4 @@ This module contains articles about performance of Java applications
### Relevant Articles:
- [External Debugging With JMXTerm](https://www.baeldung.com/java-jmxterm-external-debugging)
- [Create and Detect Memory Leaks in Java](https://www.baeldung.com/java-create-detect-memory-leaks)
- [Differences Between Heap Dump, Thread Dump and Core Dump](https://www.baeldung.com/java-heap-thread-core-dumps)

1
core-java-modules/core-java-reflection-2/README.md
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@ -9,3 +9,4 @@
- [Invoke a Static Method Using Java Reflection API](https://www.baeldung.com/java-invoke-static-method-reflection)
- [What Is the JDK com.sun.proxy.$Proxy Class?](https://www.baeldung.com/jdk-com-sun-proxy)
- [Unit Test Private Methods in Java](https://www.baeldung.com/java-unit-test-private-methods)
- [Constructing Java Objects From Only the Class Name](https://www.baeldung.com/java-objects-make-using-class-name)

1
core-java-modules/core-java-security-4/README.md
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@ -4,4 +4,5 @@ This module contains articles about core Java Security
### Relevant Articles:
- [Check if Certificate Is Self-Signed or CA-Signed With Java](https://www.baeldung.com/java-check-certificate-sign)
- [Extract CN From X509 Certificate in Java](https://www.baeldung.com/java-extract-common-name-x509-certificate)
- More articles: [[<-- prev]](/core-java-modules/core-java-security-3)

6
core-java-modules/core-java-string-algorithms-3/pom.xml
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@ -23,6 +23,11 @@
<artifactId>commons-lang3</artifactId>
<version>${apache-commons-lang3.version}</version>
</dependency>
<dependency>
<groupId>com.vdurmont</groupId>
<artifactId>emoji-java</artifactId>
<version>${emoji-java.version}</version>
</dependency>
</dependencies>
<build>
@ -52,6 +57,7 @@
<maven.compiler.target>11</maven.compiler.target>
<validator.version>1.7</validator.version>
<apache-commons-lang3.version>3.12.0</apache-commons-lang3.version>
<emoji-java.version>5.1.1</emoji-java.version>
</properties>
</project>

33
core-java-modules/core-java-string-algorithms-3/src/test/java/com/baeldung/findemojis/FindEmojisUnitTest.java Normal file
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@ -0,0 +1,33 @@
package com.baeldung.findemojis;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import org.junit.Test;
import com.vdurmont.emoji.EmojiManager;
public class FindEmojisUnitTest {
@Test
public void givenAWord_whenUsingEmojiJava_thenDetectEmoji() {
boolean emoji = EmojiManager.isEmoji("\uD83D\uDC3B");
assertTrue(emoji);
boolean notEmoji = EmojiManager.isEmoji("w");
assertFalse(notEmoji);
}
@Test
public void givenAWord_whenUsingRegex_thenDetectEmoji() {
String regexPattern = "[\uD800-\uDBFF\uDC00-\uDFFF]+";
String emojiString = "\uD83D\uDC3B";
boolean emoji = emojiString.matches(regexPattern);
assertTrue(emoji);
String notEmojiString = "w";
boolean notEmoji = notEmojiString.matches(regexPattern);
assertFalse(notEmoji);
}
}

19
gradle-modules/gradle-5/build.gradle
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@ -1,14 +1,21 @@
plugins{
id "nebula.lint" version "16.9.0"
plugins {
id "nebula.lint" version "18.1.0"
}
description = "Gradle 5 root project"
allprojects {
apply plugin :"java"
apply plugin :"nebula.lint"
apply plugin: "java"
apply plugin: "nebula.lint"
gradleLint {
rules=['unused-dependency']
rules = [
// 'unused-dependency',
// 'dependency-parentheses',
// 'undeclared-dependency',
// 'minimum-dependency-version'
]
reportFormat = 'text'
reportOnlyFixableViolations = true
}
group = "com.baeldung"
version = "0.0.1"
@ -16,6 +23,6 @@ allprojects {
targetCompatibility = "1.8"
repositories {
jcenter()
mavenCentral()
}
}

6
gradle-modules/gradle-5/gradle-lint-intro.gradle Normal file
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@ -0,0 +1,6 @@
allprojects {
apply plugin: "nebula.lint"
gradleLint {
rules = ['dependency-parenthesis']
}
}

1
gradle-modules/gradle-5/gradle-lint-intro/.gitignore vendored Normal file
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@ -0,0 +1 @@
/build/

15
gradle-modules/gradle-5/gradle-lint-intro/build.gradle Normal file
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@ -0,0 +1,15 @@
description = "Introduction to Gradle Lint Plugin"
ext {
awsVersion = '2.20.83'
}
dependencies {
implementation platform("software.amazon.awssdk:bom:$awsVersion")
testImplementation('junit:junit:4.13.1')
gradleLint.ignore('unused-dependency', 'dependency-parentheses') {
implementation('software.amazon.awssdk:sts')
}
}

2
gradle-modules/gradle-5/gradle/wrapper/gradle-wrapper.properties vendored
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@ -2,4 +2,4 @@ distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.4-bin.zip
distributionUrl=https\://services.gradle.org/distributions/gradle-8.3-bin.zip

16
gradle-modules/gradle-5/lint.gradle Normal file
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@ -0,0 +1,16 @@
import com.netflix.nebula.lint.plugin.GradleLintPlugin
initscript {
repositories { mavenCentral() }
dependencies {
classpath 'com.netflix.nebula:gradle-lint-plugin:18.1.0'
}
}
allprojects {
apply plugin: GradleLintPlugin
gradleLint {
rules=[]
alwaysRun= false
}
}

3
gradle-modules/gradle-5/settings.gradle
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@ -2,4 +2,5 @@ rootProject.name='gradle-5'
include 'java-exec'
include 'unused-dependencies'
include 'source-sets'
include 'cmd-line-args'
include 'cmd-line-args'
include 'gradle-lint-intro'

18
jhipster-modules/jhipster-microservice/car-app/pom.xml
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@ -1,7 +1,5 @@
<?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/maven-v4_0_0.xsd">
<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/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
@ -47,8 +45,8 @@
<metrics-spring.version>3.1.3</metrics-spring.version>
<node.version>v6.10.0</node.version>
<!-- These remain empty unless the corresponding profile is active -->
<profile.no-liquibase/>
<profile.swagger/>
<profile.no-liquibase />
<profile.swagger />
<!-- Sonar properties -->
<project.testresult.directory>${project.build.directory}/test-results</project.testresult.directory>
<prometheus-simpleclient.version>0.0.20</prometheus-simpleclient.version>
@ -442,7 +440,7 @@
</goals>
</pluginExecutionFilter>
<action>
<ignore/>
<ignore />
</action>
</pluginExecution>
</pluginExecutions>
@ -636,9 +634,9 @@
<diffChangeLogFile>src/main/resources/config/liquibase/changelog/${maven.build.timestamp}_changelog.xml</diffChangeLogFile>
<driver>org.h2.Driver</driver>
<url>jdbc:h2:file:./target/h2db/db/carapp</url>
<defaultSchemaName/>
<defaultSchemaName />
<username>carapp</username>
<password/>
<password />
<referenceUrl>hibernate:spring:com.car.app.domain?dialect=org.hibernate.dialect.H2Dialect&amp;hibernate.physical_naming_strategy=org.springframework.boot.orm.jpa.hibernate.SpringPhysicalNamingStrategy&amp;hibernate.implicit_naming_strategy=org.springframework.boot.orm.jpa.hibernate.SpringImplicitNamingStrategy</referenceUrl>
<verbose>true</verbose>
<logging>debug</logging>
@ -685,7 +683,7 @@
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-war-plugin</artifactId>
<configuration/>
<configuration />
</plugin>
</plugins>
</build>
@ -724,7 +722,7 @@
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-war-plugin</artifactId>
<configuration/>
<configuration />
</plugin>
<plugin>
<groupId>org.springframework.boot</groupId>

18
jhipster-modules/jhipster-microservice/dealer-app/pom.xml
View File

@ -1,7 +1,5 @@
<?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/maven-v4_0_0.xsd">
<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/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
@ -46,8 +44,8 @@
<metrics-spring.version>3.1.3</metrics-spring.version>
<node.version>v6.10.0</node.version>
<!-- These remain empty unless the corresponding profile is active -->
<profile.no-liquibase/>
<profile.swagger/>
<profile.no-liquibase />
<profile.swagger />
<!-- Sonar properties -->
<project.testresult.directory>${project.build.directory}/test-results</project.testresult.directory>
<prometheus-simpleclient.version>0.0.20</prometheus-simpleclient.version>
@ -441,7 +439,7 @@
</goals>
</pluginExecutionFilter>
<action>
<ignore/>
<ignore />
</action>
</pluginExecution>
</pluginExecutions>
@ -635,9 +633,9 @@
<diffChangeLogFile>src/main/resources/config/liquibase/changelog/${maven.build.timestamp}_changelog.xml</diffChangeLogFile>
<driver>org.h2.Driver</driver>
<url>jdbc:h2:file:./target/h2db/db/dealerapp</url>
<defaultSchemaName/>
<defaultSchemaName />
<username>dealerapp</username>
<password/>
<password />
<referenceUrl>hibernate:spring:com.dealer.app.domain?dialect=org.hibernate.dialect.H2Dialect&amp;hibernate.physical_naming_strategy=org.springframework.boot.orm.jpa.hibernate.SpringPhysicalNamingStrategy&amp;hibernate.implicit_naming_strategy=org.springframework.boot.orm.jpa.hibernate.SpringImplicitNamingStrategy</referenceUrl>
<verbose>true</verbose>
<logging>debug</logging>
@ -684,7 +682,7 @@
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-war-plugin</artifactId>
<configuration/>
<configuration />
</plugin>
</plugins>
</build>
@ -723,7 +721,7 @@
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-war-plugin</artifactId>
<configuration/>
<configuration />
</plugin>
<plugin>
<groupId>org.springframework.boot</groupId>

16
jhipster-modules/jhipster-microservice/gateway-app/pom.xml
View File

@ -1,7 +1,5 @@
<?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/maven-v4_0_0.xsd">
<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/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
@ -50,8 +48,8 @@
<metrics-spring.version>3.1.3</metrics-spring.version>
<node.version>v6.10.0</node.version>
<!-- These remain empty unless the corresponding profile is active -->
<profile.no-liquibase/>
<profile.swagger/>
<profile.no-liquibase />
<profile.swagger />
<!-- Sonar properties -->
<project.testresult.directory>${project.build.directory}/test-results</project.testresult.directory>
<prometheus-simpleclient.version>0.0.20</prometheus-simpleclient.version>
@ -483,7 +481,7 @@
</goals>
</pluginExecutionFilter>
<action>
<ignore/>
<ignore />
</action>
</pluginExecution>
<pluginExecution>
@ -499,7 +497,7 @@
</goals>
</pluginExecutionFilter>
<action>
<ignore/>
<ignore />
</action>
</pluginExecution>
</pluginExecutions>
@ -693,9 +691,9 @@
<diffChangeLogFile>src/main/resources/config/liquibase/changelog/${maven.build.timestamp}_changelog.xml</diffChangeLogFile>
<driver>org.h2.Driver</driver>
<url>jdbc:h2:file:./target/h2db/db/gateway</url>
<defaultSchemaName/>
<defaultSchemaName />
<username>gateway</username>
<password/>
<password />
<referenceUrl>hibernate:spring:com.gateway.domain?dialect=org.hibernate.dialect.H2Dialect&amp;hibernate.physical_naming_strategy=org.springframework.boot.orm.jpa.hibernate.SpringPhysicalNamingStrategy&amp;hibernate.implicit_naming_strategy=org.springframework.boot.orm.jpa.hibernate.SpringImplicitNamingStrategy</referenceUrl>
<verbose>true</verbose>
<logging>debug</logging>

14
persistence-modules/spring-jdbc/src/main/java/com/baeldung/spring/jdbc/replacedeprecated/ReplaceDeprecatedApplication.java Normal file
View File

@ -0,0 +1,14 @@
package com.baeldung.spring.jdbc.replacedeprecated;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.ComponentScan;
@SpringBootApplication
@ComponentScan(basePackages = "com.baeldung.spring.jdbc.replacedeprecated")
public class ReplaceDeprecatedApplication {
public static void main(String[] args) {
SpringApplication.run(ReplaceDeprecatedApplication.class, args);
}
}

54
persistence-modules/spring-jdbc/src/main/java/com/baeldung/spring/jdbc/replacedeprecated/StudentDaoWithDeprecatedJdbcTemplateMethods.java Normal file
View File

@ -0,0 +1,54 @@
package com.baeldung.spring.jdbc.replacedeprecated;
import com.baeldung.spring.jdbc.replacedeprecated.model.Student;
import com.baeldung.spring.jdbc.replacedeprecated.model.StudentResultExtractor;
import com.baeldung.spring.jdbc.replacedeprecated.model.StudentRowMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.core.RowCountCallbackHandler;
import org.springframework.stereotype.Repository;
import java.util.List;
@Repository
public class StudentDaoWithDeprecatedJdbcTemplateMethods {
JdbcTemplate jdbcTemplate;
@Autowired
public void setJdbcTemplate(JdbcTemplate jdbcTemplate) {
this.jdbcTemplate = jdbcTemplate;
}
public List<Student> getStudentsOfAgeAndGender(Integer age, String gender) {
String sql = "select student_id, student_name, age, gender, grade, state from student where age= ? and gender = ?";
Object[] args = {age, gender};
return jdbcTemplate.query(sql, args, new StudentRowMapper());
}
public List<Student> getStudentsOfAgeGenderAndGrade(Integer age, String gender, Integer grade) {
String sql = "select student_id, student_name, age, gender, grade, state from student where age= ? and gender = ? and grade = ?";
Object[] args = {age, gender, grade};
return jdbcTemplate.query(sql, args, new StudentRowMapper());
}
public List<Student> getStudentsOfGradeAndState(Integer grade, String state) {
String sql = "select student_id, student_name, age, gender, grade, state from student where grade = ? and state = ?";
Object[] args = {grade, state};
return jdbcTemplate.query(sql, args, new StudentResultExtractor());
}
public Student getStudentOfStudentIDAndGrade(Integer studentID, Integer grade) {
String sql = "select student_id, student_name, age, gender, grade, state from student where student_id = ? and grade = ?";
Object[] args = {studentID, grade};
return jdbcTemplate.queryForObject(sql, args, new StudentRowMapper());
}
public Integer getCountOfStudentsInAGradeFromAState(Integer grade, String state) {
String sql = "select student_id, student_name, age, gender, grade, state from student where grade = ? and state = ?";
Object[] args = {grade, state};
RowCountCallbackHandler countCallbackHandler = new RowCountCallbackHandler();
jdbcTemplate.query(sql, args, countCallbackHandler);
return countCallbackHandler.getRowCount();
}
}

56
persistence-modules/spring-jdbc/src/main/java/com/baeldung/spring/jdbc/replacedeprecated/StudentDaoWithPreferredJdbcTemplateMethods.java Normal file
View File

@ -0,0 +1,56 @@
package com.baeldung.spring.jdbc.replacedeprecated;
import com.baeldung.spring.jdbc.replacedeprecated.model.Student;
import com.baeldung.spring.jdbc.replacedeprecated.model.StudentResultExtractor;
import com.baeldung.spring.jdbc.replacedeprecated.model.StudentRowMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.core.RowCountCallbackHandler;
import org.springframework.stereotype.Repository;
import java.util.List;
@Repository
public class StudentDaoWithPreferredJdbcTemplateMethods {
JdbcTemplate jdbcTemplate;
@Autowired
public void setJdbcTemplate(JdbcTemplate jdbcTemplate) {
this.jdbcTemplate = jdbcTemplate;
}
public List<Student> getStudentsOfAgeAndGender(Integer age, String gender) {
String sql = "select student_id, student_name, age, gender, grade, state from student where age= ? and gender = ?";
return jdbcTemplate.query(sql, new StudentRowMapper(), age, gender);
}
public List<Student> getStudentsOfAgeGenderAndGrade(Integer age, String gender, Integer grade) {
String sql = "select student_id, student_name, age, gender, grade, state from student where age= ? and gender = ? and grade = ?";
return jdbcTemplate.query(sql, new StudentRowMapper(), age, gender, grade);
}
public List<Student> getStudentsOfGradeAndState(Integer grade, String state) {
String sql = "select student_id, student_name, age, gender, grade, state from student where grade = ? and state = ?";
return jdbcTemplate.query(sql, new StudentResultExtractor(), grade, state);
}
public Student getStudentOfStudentIDAndGrade(Integer studentID, Integer grade) {
String sql = "select student_id, student_name, age, gender, grade, state from student where student_id = ? and grade = ?";
return jdbcTemplate.queryForObject(sql, new StudentRowMapper(), studentID, grade);
}
public Integer getCountOfGenderInAGrade(String gender, Integer grade) {
String sql = "select count(1) as total from student where gender = ? and grade = ?";
return jdbcTemplate.queryForObject(sql, Integer.class, gender, grade);
}
public Integer getCountOfStudentsInAGradeFromAState(Integer grade, String state) {
String sql = "select student_id, student_name, age, gender, grade, state from student where grade = ? and state = ?";
RowCountCallbackHandler countCallbackHandler = new RowCountCallbackHandler();
jdbcTemplate.query(sql, countCallbackHandler, grade, state);
return countCallbackHandler.getRowCount();
}
}

60
persistence-modules/spring-jdbc/src/main/java/com/baeldung/spring/jdbc/replacedeprecated/model/Student.java Normal file
View File

@ -0,0 +1,60 @@
package com.baeldung.spring.jdbc.replacedeprecated.model;
public class Student {
private Integer studentId;
private String studentName;
private String studentGender;
private Integer age;
private Integer grade;
public Integer getStudentId() {
return studentId;
}
public void setStudentId(Integer studentId) {
this.studentId = studentId;
}
public String getStudentName() {
return studentName;
}
public void setStudentName(String studentName) {
this.studentName = studentName;
}
public String getStudentGender() {
return studentGender;
}
public void setStudentGender(String studentGender) {
this.studentGender = studentGender;
}
public Integer getAge() {
return age;
}
public void setAge(Integer age) {
this.age = age;
}
public Integer getGrade() {
return grade;
}
public void setGrade(Integer grade) {
this.grade = grade;
}
public String getState() {
return state;
}
public void setState(String state) {
this.state = state;
}
private String state;
}

26
persistence-modules/spring-jdbc/src/main/java/com/baeldung/spring/jdbc/replacedeprecated/model/StudentResultExtractor.java Normal file
View File

@ -0,0 +1,26 @@
package com.baeldung.spring.jdbc.replacedeprecated.model;
import org.springframework.jdbc.core.ResultSetExtractor;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
public class StudentResultExtractor implements ResultSetExtractor<List<Student>> {
@Override
public List<Student> extractData(ResultSet rs) throws SQLException {
List<Student> students = new ArrayList<Student>();
while(rs.next()) {
Student student = new Student();
student.setStudentId(rs.getInt("student_id"));
student.setStudentName(rs.getString("student_name"));
student.setAge(rs.getInt("age"));
student.setStudentGender(rs.getString("gender"));
student.setGrade(rs.getInt("grade"));
student.setState(rs.getString("state"));
students.add(student);
}
return students;
}
}

20
persistence-modules/spring-jdbc/src/main/java/com/baeldung/spring/jdbc/replacedeprecated/model/StudentRowMapper.java Normal file
View File

@ -0,0 +1,20 @@
package com.baeldung.spring.jdbc.replacedeprecated.model;
import org.springframework.jdbc.core.RowMapper;
import java.sql.ResultSet;
import java.sql.SQLException;
public class StudentRowMapper implements RowMapper<Student> {
@Override
public Student mapRow(ResultSet rs, int rowNum) throws SQLException {
Student student = new Student();
student.setStudentId(rs.getInt("student_id"));
student.setStudentName(rs.getString("student_name"));
student.setAge(rs.getInt("age"));
student.setStudentGender(rs.getString("gender"));
student.setGrade(rs.getInt("grade"));
student.setState(rs.getString("state"));
return student;
}
}

5
persistence-modules/spring-jdbc/src/main/resources/com/baeldung/spring/jdbc/replacedeprecated/application.properties Normal file
View File

@ -0,0 +1,5 @@
# DataSource Configuration
spring.datasource.url=jdbc:h2:mem:testdb
spring.datasource.driverClassName=org.h2.Driver
spring.datasource.username=user
spring.datasource.password= # Leave this empty

1
persistence-modules/spring-jdbc/src/main/resources/com/baeldung/spring/jdbc/replacedeprecated/drop_student.sql Normal file
View File

@ -0,0 +1 @@
DROP TABLE student;

98
persistence-modules/spring-jdbc/src/main/resources/com/baeldung/spring/jdbc/replacedeprecated/student.sql Normal file
View File

@ -0,0 +1,98 @@
CREATE TABLE student (
student_id INT AUTO_INCREMENT PRIMARY KEY,
student_name VARCHAR(255) NOT NULL,
age INT,
grade INT NOT NULL,
gender VARCHAR(10) NOT NULL,
state VARCHAR(100) NOT NULL
);
-- Student 1
INSERT INTO student (student_name, age, grade, gender, state) VALUES ('John Smith', 18, 3, 'Male', 'California');
-- Student 2
INSERT INTO student (student_name, age, grade, gender, state) VALUES ('Emily Johnson', 17, 2, 'Female', 'New York');
-- Student 3
INSERT INTO student (student_name, age, grade, gender, state) VALUES ('Michael Davis', 4, 1, 'Male', 'Texas');
-- Student 4
INSERT INTO student (student_name, age, grade, gender, state) VALUES ('Sophia Martinez', 2, 1, 'Female', 'Florida');
-- Student 5
INSERT INTO student (student_name, age, grade, gender, state) VALUES ('William Brown', 5, 5, 'Male', 'California');
-- Student 6
INSERT INTO student (student_name, age, grade, gender, state) VALUES ('Olivia Garcia', 4, 2, 'Female', 'Texas');
-- Student 7
INSERT INTO student (student_name, age, grade, gender, state) VALUES ('Ethan Rodriguez', 3, 1, 'Male', 'New York');
-- Student 8
INSERT INTO student (student_name, age, grade, gender, state) VALUES ('Ava Hernandez', 2, 1, 'Female', 'Florida');
-- Student 9
INSERT INTO student (student_name, age, grade, gender, state) VALUES ('James Wilson', 5, 4, 'Male', 'Texas');
-- Student 10
INSERT INTO student (student_name, age, grade, gender, state) VALUES ('Emma Miller', 3, 1, 'Female', 'California');
-- Student 11
INSERT INTO student (student_name, age, grade, gender, state) VALUES ('Benjamin Brown', 4, 1, 'Male', 'New York');
-- Student 12
INSERT INTO student (student_name, age, grade, gender, state) VALUES ('Mia Smith', 2, 1, 'Female', 'Florida');
-- Student 13
INSERT INTO student (student_name, age, grade, gender, state) VALUES ('Daniel Johnson', 5, 4, 'Male', 'California');
-- Student 14
INSERT INTO student (student_name, age, grade, gender, state) VALUES ('Ava Davis', 4, 2, 'Female', 'Texas');
-- Student 15
INSERT INTO student (student_name, age, grade, gender, state) VALUES ('Matthew Martinez', 3, 1, 'Male', 'New York');
-- Student 16
INSERT INTO student (student_name, age, grade, gender, state) VALUES ('Sophia Taylor', 2, 1, 'Female', 'Florida');
-- Student 17
INSERT INTO student (student_name, age, grade, gender, state) VALUES ('Alexander White', 5, 4, 'Male', 'California');
-- Student 18
INSERT INTO student (student_name, age, grade, gender, state) VALUES ('Olivia Johnson', 4, 2, 'Female', 'Texas');
-- Student 19
INSERT INTO student (student_name, age, grade, gender, state) VALUES ('Christopher Lee', 3, 1, 'Male', 'New York');
-- Student 20
INSERT INTO student (student_name, age, grade, gender, state) VALUES ('Emma Wilson', 2, 1, 'Female', 'Florida');
-- Student 21
INSERT INTO student (student_name, age, grade, gender, state) VALUES ('Elijah Smith', 5, 3, 'Male', 'Texas');
-- Student 22
INSERT INTO student (student_name, age, grade, gender, state) VALUES ('Isabella Davis', 4, 2, 'Female', 'California');
-- Student 23
INSERT INTO student (student_name, age, grade, gender, state) VALUES ('Liam Johnson', 3, 1, 'Male', 'New York');
-- Student 24
INSERT INTO student (student_name, age, grade, gender, state) VALUES ('Olivia Garcia', 2, 1, 'Female', 'Florida');
-- Student 25
INSERT INTO student (student_name, age, grade, gender, state) VALUES ('Noah Rodriguez', 5, 3, 'Male', 'Texas');
-- Student 26
INSERT INTO student (student_name, age, grade, gender, state) VALUES ('Sophia Hernandez', 4, 2, 'Female', 'California');
-- Student 27
INSERT INTO student (student_name, age, grade, gender, state) VALUES ('Mason Smith', 3, 1, 'Male', 'New York');
-- Student 28
INSERT INTO student (student_name, age, grade, gender, state) VALUES ('Ava Taylor', 2, 1, 'Female', 'Florida');
-- Student 29
INSERT INTO student (student_name, age, grade, gender, state) VALUES ('William Brown', 5, 5, 'Male', 'Texas');
-- Student 30
INSERT INTO student (student_name, age, grade, gender, state) VALUES ('Olivia Martinez', 4, 4, 'Female', 'California');

131
persistence-modules/spring-jdbc/src/test/java/com/baeldung/spring/jdbc/replacedeprecated/StudentDaoWithJdbcTemplateMethodsUnitTest.java Normal file
View File

@ -0,0 +1,131 @@
package com.baeldung.spring.jdbc.replacedeprecated;
import com.baeldung.spring.jdbc.replacedeprecated.model.Student;
import org.junit.jupiter.api.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.autoconfigure.jdbc.JdbcTest;
import org.springframework.test.context.jdbc.Sql;
import java.util.List;
import static org.junit.jupiter.api.Assertions.assertEquals;
@JdbcTest
@Sql(value = "student.sql", executionPhase = Sql.ExecutionPhase.BEFORE_TEST_METHOD)
@Sql(value = "drop_student.sql", executionPhase = Sql.ExecutionPhase.AFTER_TEST_METHOD)
public class StudentDaoWithJdbcTemplateMethodsUnitTest {
private static final Logger logger = LoggerFactory.getLogger(StudentDaoWithJdbcTemplateMethodsUnitTest.class);
@Autowired
StudentDaoWithDeprecatedJdbcTemplateMethods studentDaoWithDeprecatedJdbcTemplateMethods;
@Autowired
StudentDaoWithPreferredJdbcTemplateMethods studentDaoWithPreferredJdbcTemplateMethods;
@Test
public void givenPreferredMethodQuery_whenArgsAgeAndGender_thenReturnStudents() {
List<Student> students = studentDaoWithPreferredJdbcTemplateMethods.getStudentsOfAgeAndGender(4, "Female");
for (Student student: students) {
logger.info("Student Name: " + student.getStudentName() + " Student gender: " + student.getStudentGender());
}
assertEquals(6, students.size());
}
@Test
public void givenPreferredMethodQuery_whenArgsAgeGenderAndGrade_thenReturnStudents() {
List<Student> students = studentDaoWithPreferredJdbcTemplateMethods.getStudentsOfAgeGenderAndGrade(4, "Female", 2);
for (Student student: students) {
logger.info("Student Name: " + student.getStudentName() + " Student gender: " + student.getStudentGender()
+ " Student grade: " + student.getGrade());
}
assertEquals(5, students.size());
}
@Test
public void givenDeprecatedMethodQuery_whenArgsAgeGenderAndGrade_thenReturnStudents() {
List<Student> students = studentDaoWithDeprecatedJdbcTemplateMethods.getStudentsOfAgeGenderAndGrade(4, "Female", 2);
for (Student student: students) {
logger.info("Student Name: " + student.getStudentName() + " Student gender: " + student.getStudentGender()
+ " Student grade: " + student.getGrade());
}
assertEquals(5, students.size());
}
@Test
public void givenDeprecatedMethodQuery_whenArgsAgeAndGender_thenReturnStudents() {
List<Student> students = studentDaoWithDeprecatedJdbcTemplateMethods.getStudentsOfAgeAndGender(4, "Female");
for (Student student: students) {
logger.info("Student Name: " + student.getStudentName() + " Student gender: " + student.getStudentGender());
}
assertEquals(6, students.size());
}
@Test
public void givenDeprecatedMethodQuery_whenArgsGradeAndState_thenReturnStudents() {
List<Student> students = studentDaoWithDeprecatedJdbcTemplateMethods.getStudentsOfGradeAndState(1, "New York");
for (Student student: students) {
logger.info("Student Name: " + student.getStudentName()
+ " Student grade: " + student.getStudentGender()
+ " Student State: " + student.getState());
}
assertEquals(6, students.size());
}
@Test
public void givenPreferredMethodQuery_whenArgsGradeAndState_thenReturnStudents() {
List<Student> students = studentDaoWithPreferredJdbcTemplateMethods.getStudentsOfGradeAndState(1, "New York");
for (Student student: students) {
logger.info("Student Name: " + student.getStudentName()
+ " Student grade: " + student.getStudentGender()
+ " Student State: " + student.getState());
}
assertEquals(6, students.size());
}
@Test
public void givenDeprecatedMethodQuery_whenArgsGradeAndState_thenReturnCount() {
Integer count = studentDaoWithDeprecatedJdbcTemplateMethods.getCountOfStudentsInAGradeFromAState(1, "New York");
logger.info("Total students of grade 1 from New York: " + count);
assertEquals(6, count);
}
@Test
public void givenPreferredMethodQuery_whenArgsGradeAndState_thenReturnCount() {
Integer count = studentDaoWithPreferredJdbcTemplateMethods.getCountOfStudentsInAGradeFromAState(1, "New York");
logger.info("Total students of grade 1 from New York: " + count);
assertEquals(6, count);
}
@Test
public void givenDeprecatedMethodQueryForObject_whenArgsStudentIDAndGrade_thenReturnStudent() {
Student student = studentDaoWithDeprecatedJdbcTemplateMethods.getStudentOfStudentIDAndGrade(4, 1);
assertEquals(1, student.getGrade());
assertEquals(4, student.getStudentId());
logger.info("Student ID: " + student.getStudentId()
+ " Student Name: " + student.getStudentName() + " Student grade: " + student.getGrade());
}
@Test
public void givenPreferredMethodQueryForObject_whenArgsStudentIDAndGrade_thenReturnStudent() {
Student student = studentDaoWithPreferredJdbcTemplateMethods.getStudentOfStudentIDAndGrade(4, 1);
assertEquals(1, student.getGrade());
assertEquals(4, student.getStudentId());
logger.info("Student ID: " + student.getStudentId()
+ " Student Name: " + student.getStudentName() + " Student grade: " + student.getGrade());
}
@Test
public void givenPreferredMethodQueryForObject_whenArgsGenderAndGrade_thenReturnCount() {
Integer count = studentDaoWithPreferredJdbcTemplateMethods.getCountOfGenderInAGrade("Female", 2);
assertEquals(6, count);
logger.info("Total number of Female Students: " + count);
}
@Test
public void givenDeprecatedMethodQueryForObject_whenArgsGenderAndGrade_thenReturnCount() {
Integer count = studentDaoWithPreferredJdbcTemplateMethods.getCountOfGenderInAGrade("Female", 2);
assertEquals(6, count);
logger.info("Total number of Female Students: " + count);
}
}

1
pom.xml
View File

@ -1210,7 +1210,6 @@
<module>gradle-modules/gradle/maven-to-gradle</module>
<module>persistence-modules/spring-data-neo4j</module>
<module>spring-actuator</module>
<module>spring-cloud-modules/spring-cloud-azure</module>
<module>spring-cloud-modules/spring-cloud-contract</module>
</modules>

7
spring-boot-modules/spring-boot-aws/pom.xml
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@ -9,10 +9,11 @@
<name>spring-boot-aws</name>
<description>spring-boot-aws</description>
<!-- "sam build" needs all the dependencies including its parent project. Hence, we cannot use parent-boot in this case -->
<parent>
<groupId>com.baeldung.spring-boot-modules</groupId>
<artifactId>spring-boot-modules</artifactId>
<version>1.0.0-SNAPSHOT</version>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.7.11</version>
</parent>
<dependencies>

1
testing-modules/mockito-2/README.md
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@ -6,3 +6,4 @@ This module contains articles about Mockito
- [Mocking a Singleton With Mockito](https://www.baeldung.com/java-mockito-singleton)
- [Resolving Mockito Exception: Wanted But Not Invoked](https://www.baeldung.com/mockito-exception-wanted-but-not-invoked)
- [Matching Null With Mockito](https://www.baeldung.com/mockito-match-null)
- [Mock Same Method with Different Parameters](https://www.baeldung.com/java-mock-same-method-other-parameters)

42
testing-modules/testing-assertions/src/test/java/com/baeldung/assertregexmatch/AssetRegexMatchUnitTest.java Normal file
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@ -0,0 +1,42 @@
package com.baeldung.assertregexmatch;
import org.junit.jupiter.api.Test;
import java.util.List;
import static org.hamcrest.Matchers.matchesPattern;
import static org.hamcrest.Matchers.not;
import static org.junit.jupiter.api.Assertions.*;
public class AssetRegexMatchUnitTest {
@Test
void whenUsingJunit5assertTrue_thenGetExpectedResult() {
assertTrue("Java at Baeldung".matches(".* at Baeldung$"));
assertFalse("something else".matches(".* at Baeldung$"));
}
@Test
void whenUsingJunit5assertLinesMatch_thenGetExpectedResult() {
assertLinesMatch(List.of(".* at Baeldung$"), List.of("Kotlin at Baeldung"));
}
@Test
void whenUsingJunit5assertLinesMatch_thenEqualsIsCheckedFirst() {
assertFalse(".* at Baeldung$".matches(".* at Baeldung$"));
assertLinesMatch(List.of(".* at Baeldung$"), List.of(".* at Baeldung$"));
}
@Test
void whenUsingAssertJMatches_thenGetExpectedResult() {
org.assertj.core.api.Assertions.assertThat("Linux at Baeldung").matches(".* at Baeldung$");
org.assertj.core.api.Assertions.assertThat("something unrelated").doesNotMatch(".* at Baeldung$");
}
@Test
void whenUsingHamcrestMatches_thenGetExpectedResult() {
org.hamcrest.MatcherAssert.assertThat("Computer science at Baeldung", matchesPattern(".* at Baeldung$"));
org.hamcrest.MatcherAssert.assertThat("something unrelated", not(matchesPattern(".* at Baeldung$")));
}
}