repo stringclasses 1k
values | file_url stringlengths 96 373 | file_path stringlengths 11 294 | content stringlengths 0 32.8k | language stringclasses 1
value | license stringclasses 6
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values | retrieved_at stringdate 2026-01-04 14:45:56 2026-01-04 18:30:23 | truncated bool 2
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eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-collections-array-list-2/src/test/java/com/baeldung/addarraytoarraylist/AddArrayToArrayListUnitTest.java | core-java-modules/core-java-collections-array-list-2/src/test/java/com/baeldung/addarraytoarraylist/AddArrayToArrayListUnitTest.java | package com.baeldung.addarraytoarraylist;
import static org.junit.jupiter.api.Assertions.assertEquals;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.stream.Stream;
import org.junit.jupiter.api.Test;
public class AddArrayToArrayListUnitTest... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-collections-array-list-2/src/test/java/com/baeldung/avoidduplicatearraylist/AvoidDuplicateInArrayListUnitTest.java | core-java-modules/core-java-collections-array-list-2/src/test/java/com/baeldung/avoidduplicatearraylist/AvoidDuplicateInArrayListUnitTest.java | package com.baeldung.avoidduplicatearraylist;
import static org.assertj.core.api.Assertions.assertThat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Optional;
import java.util.Set;
import org.apache.commons.collections4.CollectionUtils;
import... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-collections-array-list-2/src/test/java/com/baeldung/addallnulls/AddAllWithNullsUnitTest.java | core-java-modules/core-java-collections-array-list-2/src/test/java/com/baeldung/addallnulls/AddAllWithNullsUnitTest.java | package com.baeldung.addallnulls;
import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
import static org.assertj.core.api.Assertions.assertThatNoException;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
import java.util.Optional;
import java.util.stream.Stream;
import... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-collections-array-list-2/src/main/java/com/baeldung/list/multipleobjecttypes/AlternativeMultipeTypeList.java | core-java-modules/core-java-collections-array-list-2/src/main/java/com/baeldung/list/multipleobjecttypes/AlternativeMultipeTypeList.java | package com.baeldung.list.multipleobjecttypes;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;
import java.util.function.Predicate;
public class AlternativeMultipeTypeList {
public static void main(String... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-collections-array-list-2/src/main/java/com/baeldung/list/multipleobjecttypes/CustomObject.java | core-java-modules/core-java-collections-array-list-2/src/main/java/com/baeldung/list/multipleobjecttypes/CustomObject.java | package com.baeldung.list.multipleobjecttypes;
public class CustomObject {
String classData;
Integer intData;
CustomObject(String classData) {
this.classData = classData;
}
CustomObject(Integer intData) {
this.intData = intData;
}
public String getClassData() {
re... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-collections-array-list-2/src/main/java/com/baeldung/list/multipleobjecttypes/UserFunctionalInterface.java | core-java-modules/core-java-collections-array-list-2/src/main/java/com/baeldung/list/multipleobjecttypes/UserFunctionalInterface.java | package com.baeldung.list.multipleobjecttypes;
import java.util.List;
@FunctionalInterface
public interface UserFunctionalInterface {
List<Object> addToList(List<Object> list, Object data);
default void printList(List<Object> dataList) {
for (Object data : dataList) {
if (data instanceof... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-collections-array-list-2/src/main/java/com/baeldung/list/multipleobjecttypes/MultipleObjectTypeArrayList.java | core-java-modules/core-java-collections-array-list-2/src/main/java/com/baeldung/list/multipleobjecttypes/MultipleObjectTypeArrayList.java | package com.baeldung.list.multipleobjecttypes;
import java.math.BigInteger;
import java.time.LocalDate;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
public class MultipleObjectTypeArrayList {
public static void main(String[] args) {
ArrayList<Object> multiTypeList = new Ar... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-collections-array-list-2/src/main/java/com/baeldung/peakelements/PeakElementFinder.java | core-java-modules/core-java-collections-array-list-2/src/main/java/com/baeldung/peakelements/PeakElementFinder.java | package com.baeldung.peakelements;
import java.util.ArrayList;
import java.util.List;
public class PeakElementFinder {
public List<Integer> findPeakElements(int[] arr) {
int n = arr.length;
List<Integer> peaks = new ArrayList<>();
if (n == 0) {
return peaks;
}
... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-collections-array-list-2/src/main/java/com/baeldung/peakelements/MultiplePeakFinder.java | core-java-modules/core-java-collections-array-list-2/src/main/java/com/baeldung/peakelements/MultiplePeakFinder.java | package com.baeldung.peakelements;
import java.util.ArrayList;
import java.util.List;
public class MultiplePeakFinder {
public static List<Integer> findPeaks(int[] arr) {
List<Integer> peaks = new ArrayList<>();
if (arr == null || arr.length == 0) {
return peaks;
}
f... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-collections-array-list-2/src/main/java/com/baeldung/peakelements/SinglePeakFinder.java | core-java-modules/core-java-collections-array-list-2/src/main/java/com/baeldung/peakelements/SinglePeakFinder.java | package com.baeldung.peakelements;
import java.util.OptionalInt;
public class SinglePeakFinder {
public static OptionalInt findSinglePeak(int[] arr) {
int n = arr.length;
if (n < 2) {
return n == 0 ? OptionalInt.empty() : OptionalInt.of(arr[0]);
}
if (arr[0] >= arr[1]... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-11-3/src/test/java/com/baeldung/httppojo/HttpClientPojoClassUnitTest.java | core-java-modules/core-java-11-3/src/test/java/com/baeldung/httppojo/HttpClientPojoClassUnitTest.java | package com.baeldung.httppojo;
import static org.junit.Assert.*;
import org.junit.Test;
public class HttpClientPojoClassUnitTest {
Todo expectedTodo = new Todo(1, 2, "quis ut nam facilis et officia qui", false);
@Test
public void givenSampleApiCall_whenResponseIsMappedByGson_thenCompareResponseMappedBy... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-11-3/src/test/java/com/baeldung/filewriter/FileWriteStringUnitTest.java | core-java-modules/core-java-11-3/src/test/java/com/baeldung/filewriter/FileWriteStringUnitTest.java | package com.baeldung.filewriter;
import org.junit.jupiter.api.Test;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.Arrays;
import java.util.List;
import static org.junit.Assert.assertTrue;
public class FileWriteStringUnitTest {
private static final List<Str... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-11-3/src/test/java/com/baeldung/filewriter/BufferedWriterUnitTest.java | core-java-modules/core-java-11-3/src/test/java/com/baeldung/filewriter/BufferedWriterUnitTest.java | package com.baeldung.filewriter;
import org.junit.jupiter.api.Disabled;
import org.junit.jupiter.api.Test;
import static org.junit.Assert.assertTrue;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.Arrays;
import java.util.List;
public class BufferedWriterUnitTest... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-11-3/src/test/java/com/baeldung/filewriter/FileWriterUnitTest.java | core-java-modules/core-java-11-3/src/test/java/com/baeldung/filewriter/FileWriterUnitTest.java | package com.baeldung.filewriter;
import org.junit.jupiter.api.Test;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.Arrays;
import java.util.List;
import static org.junit.Assert.assertTrue;
public class FileWriterUnitTest {
private static final List<String> ... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-11-3/src/test/java/com/baeldung/httpclient/parameters/HttpClientParametersLiveTest.java | core-java-modules/core-java-11-3/src/test/java/com/baeldung/httpclient/parameters/HttpClientParametersLiveTest.java | package com.baeldung.httpclient.parameters;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
import java.io.IOException;
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import static org.junit.jupiter.api.Assertions.... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-11-3/src/main/java/com/baeldung/httppojo/TodoAppClient.java | core-java-modules/core-java-11-3/src/main/java/com/baeldung/httppojo/TodoAppClient.java | package com.baeldung.httppojo;
import java.io.IOException;
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.net.http.HttpResponse.BodyHandlers;
import java.util.List;
import java.util.concurrent.CompletionException;
import com.faste... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-11-3/src/main/java/com/baeldung/httppojo/Todo.java | core-java-modules/core-java-11-3/src/main/java/com/baeldung/httppojo/Todo.java | package com.baeldung.httppojo;
import java.util.Objects;
public class Todo {
int userId;
int id;
String title;
boolean completed;
public Todo() {
}
public Todo(int userId, int id, String title, boolean completed) {
this.userId = userId;
this.id = id;
this.title =... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-11-3/src/main/java/com/baeldung/filewriter/FileWriterExample.java | core-java-modules/core-java-11-3/src/main/java/com/baeldung/filewriter/FileWriterExample.java | package com.baeldung.filewriter;
import java.io.FileWriter;
import java.io.IOException;
import java.util.List;
public class FileWriterExample {
public static String generateFileFromStringList(List<String> stringList) throws IOException {
final String TEXT_FILENAME = "src/test/resources/sampleTextFile.txt... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-11-3/src/main/java/com/baeldung/filewriter/FileWriteStringExample.java | core-java-modules/core-java-11-3/src/main/java/com/baeldung/filewriter/FileWriteStringExample.java | package com.baeldung.filewriter;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.StandardOpenOption;
import java.util.List;
public class FileWriteStringExample {
public static String generateFileFromStringList(List<String> stringL... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-11-3/src/main/java/com/baeldung/filewriter/BufferedWriterExample.java | core-java-modules/core-java-11-3/src/main/java/com/baeldung/filewriter/BufferedWriterExample.java | package com.baeldung.filewriter;
import java.io.BufferedWriter;
import java.io.FileWriter;
import java.io.IOException;
import java.util.List;
public class BufferedWriterExample {
public static String generateFileFromStringList(List<String> stringList) throws IOException {
final String TEXT_FILENAME = "sr... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-sun/src/test/java/com/baeldung/unsafe/OffHeapArray.java | core-java-modules/core-java-sun/src/test/java/com/baeldung/unsafe/OffHeapArray.java | package com.baeldung.unsafe;
import sun.misc.Unsafe;
import java.lang.reflect.Field;
class OffHeapArray {
private final static int BYTE = 1;
private long size;
private long address;
private Unsafe getUnsafe() throws IllegalAccessException, NoSuchFieldException {
Field f = Unsafe.class.getDec... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-sun/src/test/java/com/baeldung/unsafe/CASCounter.java | core-java-modules/core-java-sun/src/test/java/com/baeldung/unsafe/CASCounter.java | package com.baeldung.unsafe;
import sun.misc.Unsafe;
import java.lang.reflect.Field;
class CASCounter {
private final Unsafe unsafe;
private volatile long counter = 0;
private long offset;
private Unsafe getUnsafe() throws IllegalAccessException, NoSuchFieldException {
Field f = Unsafe.class... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-sun/src/test/java/com/baeldung/unsafe/UnsafeUnitTest.java | core-java-modules/core-java-sun/src/test/java/com/baeldung/unsafe/UnsafeUnitTest.java | package com.baeldung.unsafe;
import org.junit.Before;
import org.junit.Ignore;
import org.junit.Test;
import sun.misc.Unsafe;
import java.io.IOException;
import java.lang.reflect.Field;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
import jav... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-sun/src/test/java/com/baeldung/park/PreemptivePermitsBehaviorUnitTest.java | core-java-modules/core-java-sun/src/test/java/com/baeldung/park/PreemptivePermitsBehaviorUnitTest.java | package com.baeldung.park;
import static org.junit.jupiter.api.Assertions.*;
import java.time.Duration;
import java.time.temporal.ChronoUnit;
import java.util.concurrent.locks.LockSupport;
import org.junit.jupiter.api.Test;
class PreemptivePermitsBehaviorUnitTest {
private final Thread parkedThread = new Thread... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-sun/src/test/java/com/baeldung/park/RepeatedPreemptivePermitsBehaviorUnitTest.java | core-java-modules/core-java-sun/src/test/java/com/baeldung/park/RepeatedPreemptivePermitsBehaviorUnitTest.java | package com.baeldung.park;
import static org.junit.jupiter.api.Assertions.assertFalse;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.Time... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-sun/src/test/java/com/baeldung/park/TreadMonitorsBehaviorUnitTest.java | core-java-modules/core-java-sun/src/test/java/com/baeldung/park/TreadMonitorsBehaviorUnitTest.java | package com.baeldung.park;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTimeoutPreemptively;
import java.time.Duration;
import java.time.temporal.ChronoUnit;
import java.util.concurrent.Tim... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-sun/src/test/java/com/baeldung/park/ThreadInterruptedBehaviorUnitTest.java | core-java-modules/core-java-sun/src/test/java/com/baeldung/park/ThreadInterruptedBehaviorUnitTest.java | package com.baeldung.park;
import static org.junit.jupiter.api.Assertions.*;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.locks.LockSupport;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.Timeout;
class ThreadInterruptedBehaviorUnitTest {
@Test
@Timeout(3)
void give... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-sun/src/test/java/com/baeldung/javac/SimpleSourceFile.java | core-java-modules/core-java-sun/src/test/java/com/baeldung/javac/SimpleSourceFile.java | package com.baeldung.javac;
import javax.tools.SimpleJavaFileObject;
import java.net.URI;
/** Exposes given test source to the compiler. */
public class SimpleSourceFile extends SimpleJavaFileObject {
private final String content;
public SimpleSourceFile(String qualifiedClassName, String testSource) {
... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-sun/src/test/java/com/baeldung/javac/SimpleFileManager.java | core-java-modules/core-java-sun/src/test/java/com/baeldung/javac/SimpleFileManager.java | package com.baeldung.javac;
import javax.tools.*;
import java.net.URI;
import java.util.ArrayList;
import java.util.List;
/** Adapts {@link SimpleClassFile} to the {@link JavaCompiler} */
public class SimpleFileManager extends ForwardingJavaFileManager<StandardJavaFileManager> {
private final List<SimpleClassFil... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-sun/src/test/java/com/baeldung/javac/SampleJavacPluginIntegrationTest.java | core-java-modules/core-java-sun/src/test/java/com/baeldung/javac/SampleJavacPluginIntegrationTest.java | package com.baeldung.javac;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
public class SampleJavacPluginIntegrationTest {
private static final String CLASS_TEMPLATE =
"package com.baeldung.javac;\n" +
"\n" +
"public class Test {\n" +
" pub... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-sun/src/test/java/com/baeldung/javac/TestRunner.java | core-java-modules/core-java-sun/src/test/java/com/baeldung/javac/TestRunner.java | package com.baeldung.javac;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
public class TestRunner {
public Object run(byte[] byteCode,
String qualifiedClassName,
String methodName,
Class<?>[] argumentTypes,
... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-sun/src/test/java/com/baeldung/javac/TestCompiler.java | core-java-modules/core-java-sun/src/test/java/com/baeldung/javac/TestCompiler.java | package com.baeldung.javac;
import javax.tools.JavaCompiler;
import javax.tools.ToolProvider;
import java.io.StringWriter;
import java.util.ArrayList;
import java.util.List;
import static java.util.Arrays.asList;
import static java.util.Collections.singletonList;
public class TestCompiler {
public byte[] compile... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-sun/src/test/java/com/baeldung/javac/SimpleClassFile.java | core-java-modules/core-java-sun/src/test/java/com/baeldung/javac/SimpleClassFile.java | package com.baeldung.javac;
import javax.tools.SimpleJavaFileObject;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.net.URI;
/** Holds compiled byte code in a byte array */
public class SimpleClassFile extends SimpleJavaFileObject {
private ByteArrayOut... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-sun/src/test/java/com/baeldung/extractjava/ExtractJavaLiveTest.java | core-java-modules/core-java-sun/src/test/java/com/baeldung/extractjava/ExtractJavaLiveTest.java | package com.baeldung.extractjava;
import com.sun.source.tree.ClassTree;
import com.sun.source.tree.CompilationUnitTree;
import com.sun.source.tree.MethodTree;
import com.sun.source.tree.Tree;
import com.sun.source.util.JavacTask;
import com.sun.source.util.SimpleTreeVisitor;
import org.junit.Test;
import javax.tools.... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-sun/src/main/java/com/baeldung/park/ThreadMonitorInfo.java | core-java-modules/core-java-sun/src/main/java/com/baeldung/park/ThreadMonitorInfo.java | package com.baeldung.park;
import java.util.concurrent.locks.LockSupport;
public class ThreadMonitorInfo {
private static final Object MONITOR = new Object();
public static void main(String[] args) throws InterruptedException {
final Thread waitingThread = new Thread(() -> {
try {
... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-sun/src/main/java/com/baeldung/sharedmem/ConsumerAppWithSpinLock.java | core-java-modules/core-java-sun/src/main/java/com/baeldung/sharedmem/ConsumerAppWithSpinLock.java | package com.baeldung.sharedmem;
import java.io.File;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.nio.MappedByteBuffer;
import java.nio.channels.FileChannel;
import java.nio.file.Files;
import java.nio.file.StandardOpenOption;
import java.... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-sun/src/main/java/com/baeldung/sharedmem/ProducerAppWithSpinLock.java | core-java-modules/core-java-sun/src/main/java/com/baeldung/sharedmem/ProducerAppWithSpinLock.java | package com.baeldung.sharedmem;
import java.io.File;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.nio.MappedByteBuffer;
import java.nio.channels.FileChannel;
import java.nio.file.Files;
import java.nio.file.StandardOpenOption;
import java.... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-sun/src/main/java/com/baeldung/sharedmem/SpinLock.java | core-java-modules/core-java-sun/src/main/java/com/baeldung/sharedmem/SpinLock.java | package com.baeldung.sharedmem;
//import sun.misc.Unsafe;
import java.lang.reflect.Field;
import sun.misc.Unsafe;
public class SpinLock {
private static final Unsafe unsafe;
static {
try {
Field f = Unsafe.class.getDeclaredField("theUnsafe");
f.setAccessible(true);
... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-sun/src/main/java/com/baeldung/sharedmem/ConsumerApp.java | core-java-modules/core-java-sun/src/main/java/com/baeldung/sharedmem/ConsumerApp.java | package com.baeldung.sharedmem;
import java.io.File;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.nio.MappedByteBuffer;
import java.nio.channels.FileChannel;
import java.nio.file.Files;
import java.nio.file.StandardOpenOption;
import java.... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-sun/src/main/java/com/baeldung/sharedmem/ProducerApp.java | core-java-modules/core-java-sun/src/main/java/com/baeldung/sharedmem/ProducerApp.java | package com.baeldung.sharedmem;
import java.io.File;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.nio.MappedByteBuffer;
import java.nio.channels.FileChannel;
import java.nio.file.Files;
import java.nio.file.StandardOpenOption;
import java.... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-sun/src/main/java/com/baeldung/javac/SampleJavacPlugin.java | core-java-modules/core-java-sun/src/main/java/com/baeldung/javac/SampleJavacPlugin.java | package com.baeldung.javac;
import com.sun.source.tree.MethodTree;
import com.sun.source.tree.VariableTree;
import com.sun.source.util.*;
import com.sun.tools.javac.api.BasicJavacTask;
import com.sun.tools.javac.code.TypeTag;
import com.sun.tools.javac.tree.JCTree;
import com.sun.tools.javac.tree.TreeMaker;
import com... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-sun/src/main/java/com/baeldung/javac/Positive.java | core-java-modules/core-java-sun/src/main/java/com/baeldung/javac/Positive.java | package com.baeldung.javac;
import java.lang.annotation.*;
@Documented
@Retention(RetentionPolicy.CLASS)
@Target({ElementType.PARAMETER})
public @interface Positive {
}
| java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-8-datetime-4/src/test/java/com/baeldung/instantandlong/InstantAndLongUnitTest.java | core-java-modules/core-java-8-datetime-4/src/test/java/com/baeldung/instantandlong/InstantAndLongUnitTest.java | package com.baeldung.instantandlong;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import java.time.Instant;
import java.time.LocalDateTime;
import java.time.ZoneId;
import java.time.ZonedDateTime;
import java.time.format.DateTimeFormatter;
import java.time.temporal.ChronoUnit;
import java.util... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-8-datetime-4/src/test/java/com/baeldung/temporaladjusters/TemporalAdjustersUnitTest.java | core-java-modules/core-java-8-datetime-4/src/test/java/com/baeldung/temporaladjusters/TemporalAdjustersUnitTest.java | package com.baeldung.temporaladjusters;
import java.time.DayOfWeek;
import java.time.LocalDate;
import java.time.temporal.TemporalAdjusters;
import org.junit.Assert;
import org.junit.Test;
public class TemporalAdjustersUnitTest {
@Test
public void whenAdjust_thenNextSunday() {
LocalDate localDate = ... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-8-datetime-4/src/test/java/com/baeldung/temporaladjusters/CustomTemporalAdjusterUnitTest.java | core-java-modules/core-java-8-datetime-4/src/test/java/com/baeldung/temporaladjusters/CustomTemporalAdjusterUnitTest.java | package com.baeldung.temporaladjusters;
import com.baeldung.temporaladjuster.CustomTemporalAdjuster;
import org.junit.Test;
import java.time.LocalDate;
import java.time.Period;
import java.time.temporal.TemporalAdjuster;
import static org.junit.Assert.assertEquals;
public class CustomTemporalAdjusterUnitTest {
... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-8-datetime-4/src/test/java/com/baeldung/checkiftimebetweentwotimes/CheckIfTimeBetweenTwoTimesUnitTest.java | core-java-modules/core-java-8-datetime-4/src/test/java/com/baeldung/checkiftimebetweentwotimes/CheckIfTimeBetweenTwoTimesUnitTest.java | package com.baeldung.checkiftimebetweentwotimes;
import static org.junit.Assert.assertTrue;
import java.time.LocalTime;
import java.util.Calendar;
import java.util.Date;
import org.junit.Test;
public class CheckIfTimeBetweenTwoTimesUnitTest {
private LocalTime startTime = LocalTime.parse("09:00:00");
privat... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-8-datetime-4/src/main/java/com/baeldung/instantandlong/InstantAndLong.java | core-java-modules/core-java-8-datetime-4/src/main/java/com/baeldung/instantandlong/InstantAndLong.java | package com.baeldung.instantandlong;
import java.time.Instant;
import java.time.temporal.ChronoUnit;
public class InstantAndLong {
public static void main(String[] args) {
long nowLong = Instant.now().toEpochMilli();
long someDayLong = 1_753_610_399_076L;
Instant someDay = Instant.ofEpoc... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-8-datetime-4/src/main/java/com/baeldung/temporaladjuster/CustomTemporalAdjuster.java | core-java-modules/core-java-8-datetime-4/src/main/java/com/baeldung/temporaladjuster/CustomTemporalAdjuster.java | package com.baeldung.temporaladjuster;
import java.time.DayOfWeek;
import java.time.temporal.ChronoField;
import java.time.temporal.ChronoUnit;
import java.time.temporal.Temporal;
import java.time.temporal.TemporalAdjuster;
public class CustomTemporalAdjuster implements TemporalAdjuster {
@Override
public Te... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-collections-4/src/test/java/com/baeldung/collections/comparation/ListVsMapUnitTest.java | core-java-modules/core-java-collections-4/src/test/java/com/baeldung/collections/comparation/ListVsMapUnitTest.java | package com.baeldung.collections.comparation;
import static org.assertj.core.api.Assertions.*;
import org.junit.jupiter.api.Test;
import java.util.*;
class ListVsMapUnitTest {
@Test
void givenList_whenIteratingTroughValues_thenEachValueIsPresent() {
List<String> list = new ArrayList<>();
lis... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-collections-4/src/test/java/com/baeldung/collections/comparation/HashMapUnitTest.java | core-java-modules/core-java-collections-4/src/test/java/com/baeldung/collections/comparation/HashMapUnitTest.java | package com.baeldung.collections.comparation;
import org.junit.jupiter.api.Test;
import java.util.HashMap;
import java.util.Map;
import static org.assertj.core.api.Assertions.assertThat;
public class HashMapUnitTest {
@Test
void givenHashMap_whenItemAddedByKey_thenItCanBeRetrieved() {
Map<String, S... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-collections-4/src/test/java/com/baeldung/collections/comparation/LinkedListUnitTest.java | core-java-modules/core-java-collections-4/src/test/java/com/baeldung/collections/comparation/LinkedListUnitTest.java | package com.baeldung.collections.comparation;
import org.junit.jupiter.api.Test;
import java.util.Arrays;
import java.util.LinkedList;
import static org.assertj.core.api.Assertions.assertThat;
public class LinkedListUnitTest {
@Test
void givenLinkedList_whenItemIsAppended_thenItCanBeRetrieved() {
L... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-collections-4/src/test/java/com/baeldung/collections/comparation/ArrayListUnitTest.java | core-java-modules/core-java-collections-4/src/test/java/com/baeldung/collections/comparation/ArrayListUnitTest.java | package com.baeldung.collections.comparation;
import org.junit.jupiter.api.Test;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import static org.assertj.core.api.Assertions.assertThat;
public class ArrayListUnitTest {
@Test
void givenArrayList_whenItemAddedToSpecificIndex_then... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-collections-4/src/test/java/com/baeldung/collections/dequestack/StackVsDequeUnitTest.java | core-java-modules/core-java-collections-4/src/test/java/com/baeldung/collections/dequestack/StackVsDequeUnitTest.java | package com.baeldung.collections.dequestack;
import org.junit.jupiter.api.Test;
import java.util.ArrayDeque;
import java.util.Deque;
import java.util.Iterator;
import java.util.Stack;
import static org.assertj.core.api.Assertions.assertThat;
class StackVsDequeUnitTest {
@Test
void givenAStack_whenAccessByI... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-collections-4/src/test/java/com/baeldung/collections/fixedsizequeues/FifoFixedSizeQueueUnitTest.java | core-java-modules/core-java-collections-4/src/test/java/com/baeldung/collections/fixedsizequeues/FifoFixedSizeQueueUnitTest.java | package com.baeldung.collections.fixedsizequeues;
import java.util.Iterator;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertNull;
public class FifoFixedSi... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-collections-4/src/test/java/com/baeldung/stackreversal/StackReversalUnitTest.java | core-java-modules/core-java-collections-4/src/test/java/com/baeldung/stackreversal/StackReversalUnitTest.java | package com.baeldung.stackreversal;
import static org.junit.jupiter.api.Assertions.assertEquals;
import com.baeldung.collections.stackreversal.Employee;
import com.baeldung.collections.stackreversal.ReverseStackUsingQueue;
import com.baeldung.collections.stackreversal.ReverseStackUsingRecursion;
import org.junit.jup... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-collections-4/src/test/java/com/baeldung/multipletypesinmap/MultipleTypesInMapUnitTest.java | core-java-modules/core-java-collections-4/src/test/java/com/baeldung/multipletypesinmap/MultipleTypesInMapUnitTest.java | package com.baeldung.multipletypesinmap;
import com.baeldung.collections.mulipletypesinmap.DynamicTypeValue;
import com.baeldung.collections.mulipletypesinmap.InstantTypeValue;
import com.baeldung.collections.mulipletypesinmap.IntArrayTypeValue;
import com.baeldung.collections.mulipletypesinmap.IntegerTypeValue;
impor... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-collections-4/src/test/java/com/baeldung/queueInterface/PriorityQueueUnitTest.java | core-java-modules/core-java-collections-4/src/test/java/com/baeldung/queueInterface/PriorityQueueUnitTest.java | package com.baeldung.queueInterface;
import org.junit.Before;
import org.junit.Test;
import java.util.PriorityQueue;
import static org.junit.Assert.assertEquals;
public class PriorityQueueUnitTest {
@Test
public void givenIntegerQueue_whenIntegersOutOfOrder_checkRetrievalOrderIsNatural() {
PriorityQueue... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-collections-4/src/test/java/com/baeldung/queueInterface/CustomBaeldungQueueUnitTest.java | core-java-modules/core-java-collections-4/src/test/java/com/baeldung/queueInterface/CustomBaeldungQueueUnitTest.java | package com.baeldung.queueInterface;
import org.junit.Before;
import org.junit.Test;
import static org.junit.Assert.*;
public class CustomBaeldungQueueUnitTest {
private CustomBaeldungQueue<Integer> customQueue;
@Before
public void setUp() throws Exception {
customQueue = new CustomBaeldungQueue<>();
}... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-collections-4/src/main/java/com/baeldung/collections/pecs/ProducerExtendsConsumerSupers.java | core-java-modules/core-java-collections-4/src/main/java/com/baeldung/collections/pecs/ProducerExtendsConsumerSupers.java | package com.baeldung.collections.pecs;
import java.util.Arrays;
import java.util.List;
import com.baeldung.collections.pecs.model.Customer;
import com.baeldung.collections.pecs.model.Operator;
import com.baeldung.collections.pecs.model.User;
public class ProducerExtendsConsumerSupers {
public void producerExten... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-collections-4/src/main/java/com/baeldung/collections/pecs/model/Operator.java | core-java-modules/core-java-collections-4/src/main/java/com/baeldung/collections/pecs/model/Operator.java | package com.baeldung.collections.pecs.model;
public class Operator extends User {
public Operator(String name) {
super(name);
}
}
| java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-collections-4/src/main/java/com/baeldung/collections/pecs/model/Customer.java | core-java-modules/core-java-collections-4/src/main/java/com/baeldung/collections/pecs/model/Customer.java | package com.baeldung.collections.pecs.model;
public class Customer extends User {
public Customer(String name) {
super(name);
}
}
| java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-collections-4/src/main/java/com/baeldung/collections/pecs/model/User.java | core-java-modules/core-java-collections-4/src/main/java/com/baeldung/collections/pecs/model/User.java | package com.baeldung.collections.pecs.model;
public class User {
private final String name;
public User(String name) {
this.name = name;
}
}
| java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-collections-4/src/main/java/com/baeldung/collections/mulipletypesinmap/InstantTypeValue.java | core-java-modules/core-java-collections-4/src/main/java/com/baeldung/collections/mulipletypesinmap/InstantTypeValue.java | package com.baeldung.collections.mulipletypesinmap;
import java.time.Instant;
import java.time.ZoneId;
import java.time.format.DateTimeFormatter;
public class InstantTypeValue implements DynamicTypeValue {
private static DateTimeFormatter FORMATTER = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")
.wit... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-collections-4/src/main/java/com/baeldung/collections/mulipletypesinmap/DynamicTypeValue.java | core-java-modules/core-java-collections-4/src/main/java/com/baeldung/collections/mulipletypesinmap/DynamicTypeValue.java | package com.baeldung.collections.mulipletypesinmap;
public interface DynamicTypeValue {
String valueDescription();
}
| java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-collections-4/src/main/java/com/baeldung/collections/mulipletypesinmap/IntegerTypeValue.java | core-java-modules/core-java-collections-4/src/main/java/com/baeldung/collections/mulipletypesinmap/IntegerTypeValue.java | package com.baeldung.collections.mulipletypesinmap;
public class IntegerTypeValue implements DynamicTypeValue {
private Integer value;
public IntegerTypeValue(Integer value) {
this.value = value;
}
@Override
public String valueDescription() {
if(value == null){
return ... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-collections-4/src/main/java/com/baeldung/collections/mulipletypesinmap/IntArrayTypeValue.java | core-java-modules/core-java-collections-4/src/main/java/com/baeldung/collections/mulipletypesinmap/IntArrayTypeValue.java | package com.baeldung.collections.mulipletypesinmap;
import java.util.Arrays;
public class IntArrayTypeValue implements DynamicTypeValue {
private int[] value;
public IntArrayTypeValue(int[] value) {
this.value = value;
}
@Override
public String valueDescription() {
if (value == n... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-collections-4/src/main/java/com/baeldung/collections/toarraycomparison/ToArrayBenchmark.java | core-java-modules/core-java-collections-4/src/main/java/com/baeldung/collections/toarraycomparison/ToArrayBenchmark.java | package com.baeldung.collections.toarraycomparison;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.TreeSet;
import java.util.concurrent.TimeUnit;
import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.BenchmarkMode;
import org.openjdk.jm... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-collections-4/src/main/java/com/baeldung/collections/stackreversal/Employee.java | core-java-modules/core-java-collections-4/src/main/java/com/baeldung/collections/stackreversal/Employee.java | package com.baeldung.collections.stackreversal;
import java.util.Date;
import javax.annotation.Nonnull;
public class Employee implements Comparable<Employee>{
@Nonnull
private String name;
private Date joiningDate;
public Employee(String name, Date joiningDate) {
this.name = name;
t... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-collections-4/src/main/java/com/baeldung/collections/stackreversal/ReverseStackUsingQueue.java | core-java-modules/core-java-collections-4/src/main/java/com/baeldung/collections/stackreversal/ReverseStackUsingQueue.java | package com.baeldung.collections.stackreversal;
import com.baeldung.collections.stackreversal.Employee;
import java.util.LinkedList;
import java.util.Queue;
import java.util.Stack;
public class ReverseStackUsingQueue {
public Stack reverseIntegerStack(Stack<Integer> inputStack) {
Queue<Integer> queue = n... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-collections-4/src/main/java/com/baeldung/collections/stackreversal/ReverseStackUsingRecursion.java | core-java-modules/core-java-collections-4/src/main/java/com/baeldung/collections/stackreversal/ReverseStackUsingRecursion.java | package com.baeldung.collections.stackreversal;
import java.util.Stack;
public class ReverseStackUsingRecursion {
public Stack<Integer> reverseIntegerStack(Stack<Integer> inputStack) {
reverseStack(inputStack);
return inputStack;
}
private void reverseStack(Stack<Integer> stack) {
... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-collections-4/src/main/java/com/baeldung/collections/dequestack/LifoStack.java | core-java-modules/core-java-collections-4/src/main/java/com/baeldung/collections/dequestack/LifoStack.java | package com.baeldung.collections.dequestack;
import java.util.Collection;
public interface LifoStack<E> extends Collection<E> {
E peek();
E pop();
void push(E item);
} | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-collections-4/src/main/java/com/baeldung/collections/dequestack/ArrayLifoStack.java | core-java-modules/core-java-collections-4/src/main/java/com/baeldung/collections/dequestack/ArrayLifoStack.java | package com.baeldung.collections.dequestack;
import java.util.ArrayDeque;
import java.util.Collection;
import java.util.Deque;
import java.util.Iterator;
public class ArrayLifoStack<E> implements LifoStack<E> {
private final Deque<E> deque = new ArrayDeque<>();
@Override
public void push(E item) {
... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-collections-4/src/main/java/com/baeldung/collections/fixedsizequeues/FifoFixedSizeQueue.java | core-java-modules/core-java-collections-4/src/main/java/com/baeldung/collections/fixedsizequeues/FifoFixedSizeQueue.java | package com.baeldung.collections.fixedsizequeues;
import java.util.AbstractQueue;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
public class FifoFixedSizeQueue<E> extends AbstractQueue<E> {
/** The queued items */
final Object[] items;
/** Number of elements in the queue ... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-collections-4/src/main/java/com/baeldung/queueInterface/CustomBaeldungQueue.java | core-java-modules/core-java-collections-4/src/main/java/com/baeldung/queueInterface/CustomBaeldungQueue.java | package com.baeldung.queueInterface;
import java.util.AbstractQueue;
import java.util.Iterator;
import java.util.LinkedList;
public class CustomBaeldungQueue<T> extends AbstractQueue<T> {
private LinkedList<T> elements;
public CustomBaeldungQueue() {
this.elements = new LinkedList<T>();
}
@Override
p... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-collections-4/src/main/java/com/baeldung/enumerationiteratordifferences/DataUtil.java | core-java-modules/core-java-collections-4/src/main/java/com/baeldung/enumerationiteratordifferences/DataUtil.java | package com.baeldung.enumerationiteratordifferences;
import java.util.Arrays;
import java.util.List;
public final class DataUtil {
private DataUtil() {
}
static List<Person> getPersons() {
Person person1 = new Person("amit", "kumar");
Person person2 = new Person("yogi", "kuki");
... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-collections-4/src/main/java/com/baeldung/enumerationiteratordifferences/Person.java | core-java-modules/core-java-collections-4/src/main/java/com/baeldung/enumerationiteratordifferences/Person.java | package com.baeldung.enumerationiteratordifferences;
public class Person {
private String firstName;
private String lastName;
public Person(String firstName, String lastName) {
this.firstName = firstName;
this.lastName = lastName;
}
public String getFirstName() {
return fi... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-collections-4/src/main/java/com/baeldung/enumerationiteratordifferences/IteratorExample.java | core-java-modules/core-java-collections-4/src/main/java/com/baeldung/enumerationiteratordifferences/IteratorExample.java | package com.baeldung.enumerationiteratordifferences;
import java.util.Iterator;
import java.util.List;
import static com.baeldung.enumerationiteratordifferences.DataUtil.getPersons;
public class IteratorExample {
public static void main(String[] args) {
List<Person> persons = getPersons();
Iterat... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-collections-4/src/main/java/com/baeldung/enumerationiteratordifferences/EnumerationExample.java | core-java-modules/core-java-collections-4/src/main/java/com/baeldung/enumerationiteratordifferences/EnumerationExample.java | package com.baeldung.enumerationiteratordifferences;
import java.util.Enumeration;
import java.util.Vector;
import static com.baeldung.enumerationiteratordifferences.DataUtil.getPersons;
public class EnumerationExample {
public static void main(String[] args) {
Vector<Person> people = new Vector<>(getPe... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-8-datetime-2/src/test/java/com/baeldung/instantvslocaldatetime/InstantAndLocalDateTimeUnitTest.java | core-java-modules/core-java-8-datetime-2/src/test/java/com/baeldung/instantvslocaldatetime/InstantAndLocalDateTimeUnitTest.java | package com.baeldung.instantvslocaldatetime;
import org.junit.Test;
import java.time.Instant;
import java.time.LocalDateTime;
import java.time.temporal.ChronoUnit;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
public class InstantAndLocalDateTimeUnitTest {
@Test
pub... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-8-datetime-2/src/test/java/com/baeldung/unixtime/UnixTimeUnitTest.java | core-java-modules/core-java-8-datetime-2/src/test/java/com/baeldung/unixtime/UnixTimeUnitTest.java | package com.baeldung.unixtime;
import static org.junit.Assert.assertEquals;
import java.time.Instant;
import java.time.LocalDate;
import java.time.Month;
import java.time.ZoneId;
import java.util.Date;
import org.joda.time.DateTime;
import org.junit.jupiter.api.Test;
public class UnixTimeUnitTest {
@Test
... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-8-datetime-2/src/test/java/com/baeldung/stringtime/AddMinuteStringTimeUnitTest.java | core-java-modules/core-java-8-datetime-2/src/test/java/com/baeldung/stringtime/AddMinuteStringTimeUnitTest.java | 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... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-8-datetime-2/src/test/java/com/baeldung/maxdate/DateComparisonUnitTest.java | core-java-modules/core-java-8-datetime-2/src/test/java/com/baeldung/maxdate/DateComparisonUnitTest.java | package com.baeldung.maxdate;
import static org.junit.jupiter.api.Assertions.assertTrue;
import org.junit.jupiter.api.Test;
class DateComparisonUnitTest {
@Test
void whenCompareTodayWithMaxDate_thenCorrectResult() {
DateComparison comparator = new DateComparison();
int result = comparator.compareTodayWi... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-8-datetime-2/src/test/java/com/baeldung/maxdate/MaxDateDisplayUnitTest.java | core-java-modules/core-java-8-datetime-2/src/test/java/com/baeldung/maxdate/MaxDateDisplayUnitTest.java | package com.baeldung.maxdate;
import static org.junit.jupiter.api.Assertions.assertEquals;
import org.junit.jupiter.api.Test;
class MaxDateDisplayUnitTest {
@Test
void whenGetMaxDate_thenCorrectResult() {
MaxDateDisplay display = new MaxDateDisplay();
String result = display.getMaxDateValue();
asser... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-8-datetime-2/src/test/java/com/baeldung/rounddate/DateRoundingUnitTest.java | core-java-modules/core-java-8-datetime-2/src/test/java/com/baeldung/rounddate/DateRoundingUnitTest.java | package com.baeldung.rounddate;
import org.junit.Test;
import java.time.LocalDateTime;
import java.time.ZoneId;
import java.time.ZonedDateTime;
import java.util.Calendar;
import java.util.Date;
import static org.junit.Assert.assertEquals;
public class DateRoundingUnitTest {
@Test
public void givenDate_when... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-8-datetime-2/src/test/java/com/baeldung/parsingDates/SimpleParseDateUnitTest.java | core-java-modules/core-java-8-datetime-2/src/test/java/com/baeldung/parsingDates/SimpleParseDateUnitTest.java | package com.baeldung.parsingDates;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertThrows;
import java.time.format.DateTimeParseException;
import java.util.Arrays;
import org.joda.time.LocalDa... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-8-datetime-2/src/test/java/com/baeldung/random/RandomTimesUnitTest.java | core-java-modules/core-java-8-datetime-2/src/test/java/com/baeldung/random/RandomTimesUnitTest.java | package com.baeldung.random;
import org.junit.jupiter.api.RepeatedTest;
import java.time.LocalTime;
import static org.assertj.core.api.Assertions.assertThat;
class RandomTimesUnitTest {
@RepeatedTest(100)
void givenARange_WhenGenTime_ShouldBeInRange() {
LocalTime morning = LocalTime.of(8, 30);
... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-8-datetime-2/src/test/java/com/baeldung/random/RandomDateTimesUnitTest.java | core-java-modules/core-java-8-datetime-2/src/test/java/com/baeldung/random/RandomDateTimesUnitTest.java | package com.baeldung.random;
import org.junit.jupiter.api.RepeatedTest;
import java.time.Duration;
import java.time.Instant;
import static org.assertj.core.api.Assertions.assertThat;
class RandomDateTimesUnitTest {
@RepeatedTest(100)
void givenNoRange_WhenGenTimestamp_ShouldGenerateRandomTimestamps() {
... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-8-datetime-2/src/test/java/com/baeldung/random/RandomDatesUnitTest.java | core-java-modules/core-java-8-datetime-2/src/test/java/com/baeldung/random/RandomDatesUnitTest.java | package com.baeldung.random;
import org.junit.jupiter.api.RepeatedTest;
import java.time.LocalDate;
import java.time.Month;
import static org.assertj.core.api.Assertions.assertThat;
class RandomDatesUnitTest {
@RepeatedTest(100)
void givenNoRange_WhenGenDate_ShouldGenerateRandomDates() {
LocalDate ... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-8-datetime-2/src/test/java/com/baeldung/random/LegacyRandomDateTimesUnitTest.java | core-java-modules/core-java-8-datetime-2/src/test/java/com/baeldung/random/LegacyRandomDateTimesUnitTest.java | package com.baeldung.random;
import org.junit.jupiter.api.RepeatedTest;
import java.util.Date;
import java.util.concurrent.TimeUnit;
import static org.assertj.core.api.Assertions.assertThat;
class LegacyRandomDateTimesUnitTest {
private static final Date MIN_DATE = new Date(Long.MIN_VALUE);
private static ... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-8-datetime-2/src/test/java/com/baeldung/daysinmonth/DaysInMonthUtilsUnitTest.java | core-java-modules/core-java-8-datetime-2/src/test/java/com/baeldung/daysinmonth/DaysInMonthUtilsUnitTest.java | package com.baeldung.daysinmonth;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;
class DaysInMonthUtilsUnitTest {
@Test
void whenGetDaysInMonthWithYearOfMonth_thenCorrectResult() {
assertEquals(31, new DaysInMonthUtils().getDaysInMonthWithYearOfMonth(... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-8-datetime-2/src/main/java/com/baeldung/maxdate/MaxDateDisplay.java | core-java-modules/core-java-8-datetime-2/src/main/java/com/baeldung/maxdate/MaxDateDisplay.java | package com.baeldung.maxdate;
import java.util.Date;
import java.text.SimpleDateFormat;
public class MaxDateDisplay {
public String getMaxDateValue() {
Date maxDate = new Date(Long.MAX_VALUE);
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS");
return "The maximum date ... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-8-datetime-2/src/main/java/com/baeldung/maxdate/DateComparison.java | core-java-modules/core-java-8-datetime-2/src/main/java/com/baeldung/maxdate/DateComparison.java | package com.baeldung.maxdate;
import java.util.Date;
public class DateComparison {
public int compareTodayWithMaxDate() {
Date today = new Date();
Date maxDate = new Date(Long.MAX_VALUE);
int comparisonResult = today.compareTo(maxDate);
return comparisonResult;
}
public s... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-8-datetime-2/src/main/java/com/baeldung/rounddate/RoundDate.java | core-java-modules/core-java-8-datetime-2/src/main/java/com/baeldung/rounddate/RoundDate.java | package com.baeldung.rounddate;
import java.time.DayOfWeek;
import java.time.temporal.ChronoField;
import java.time.temporal.TemporalAdjusters;
import java.util.Calendar;
import java.util.Date;
import java.time.LocalDateTime;
import java.time.ZonedDateTime;
public class RoundDate {
public static Date getDate(int ... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-8-datetime-2/src/main/java/com/baeldung/parsingDates/SimpleDateTimeFormat.java | core-java-modules/core-java-8-datetime-2/src/main/java/com/baeldung/parsingDates/SimpleDateTimeFormat.java | package com.baeldung.parsingDates;
import java.util.Arrays;
import java.util.List;
import org.joda.time.LocalDate;
import org.joda.time.format.DateTimeFormat;
public class SimpleDateTimeFormat {
public static LocalDate parseDate(String date) {
List<String> patternList = Arrays.asList("MM/dd/yyyy", "dd.MM... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-8-datetime-2/src/main/java/com/baeldung/parsingDates/SimpleDateUtils.java | core-java-modules/core-java-8-datetime-2/src/main/java/com/baeldung/parsingDates/SimpleDateUtils.java | package com.baeldung.parsingDates;
import java.text.ParseException;
import java.util.Date;
import org.apache.commons.lang3.time.DateUtils;
public class SimpleDateUtils {
public static Date parseDate(String date) {
try {
return DateUtils.parseDateStrictly(date,
new String[]... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-8-datetime-2/src/main/java/com/baeldung/parsingDates/SimpleDateTimeFormater.java | core-java-modules/core-java-8-datetime-2/src/main/java/com/baeldung/parsingDates/SimpleDateTimeFormater.java | package com.baeldung.parsingDates;
import java.time.LocalDate;
import java.time.format.DateTimeFormatter;
import java.time.format.DateTimeFormatterBuilder;
public class SimpleDateTimeFormater {
public static LocalDate parseDate(String date) {
DateTimeFormatterBuilder dateTimeFormatterBuilder = new DateTi... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-8-datetime-2/src/main/java/com/baeldung/parsingDates/SimpleParseDate.java | core-java-modules/core-java-8-datetime-2/src/main/java/com/baeldung/parsingDates/SimpleParseDate.java | package com.baeldung.parsingDates;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;
public class SimpleParseDate {
public static Date parseDate(String dateString, List<String> formatStrings) {
for (String formatString : formatStrings) {
... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-8-datetime-2/src/main/java/com/baeldung/random/RandomDates.java | core-java-modules/core-java-8-datetime-2/src/main/java/com/baeldung/random/RandomDates.java | package com.baeldung.random;
import java.time.LocalDate;
import java.util.concurrent.ThreadLocalRandom;
public class RandomDates {
public static LocalDate between(LocalDate startInclusive, LocalDate endExclusive) {
long startEpochDay = startInclusive.toEpochDay();
long endEpochDay = endExclusive.... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-8-datetime-2/src/main/java/com/baeldung/random/LegacyRandomDateTimes.java | core-java-modules/core-java-8-datetime-2/src/main/java/com/baeldung/random/LegacyRandomDateTimes.java | package com.baeldung.random;
import java.util.Date;
import java.util.concurrent.ThreadLocalRandom;
public class LegacyRandomDateTimes {
public static Date between(Date startInclusive, Date endExclusive) {
long startMillis = startInclusive.getTime();
long endMillis = endExclusive.getTime();
... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-8-datetime-2/src/main/java/com/baeldung/random/RandomTimes.java | core-java-modules/core-java-8-datetime-2/src/main/java/com/baeldung/random/RandomTimes.java | package com.baeldung.random;
import java.time.LocalTime;
import java.util.concurrent.ThreadLocalRandom;
public class RandomTimes {
public static LocalTime between(LocalTime startTime, LocalTime endTime) {
int startSeconds = startTime.toSecondOfDay();
int endSeconds = endTime.toSecondOfDay();
... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
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