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
values | commit_sha stringclasses 1k
values | retrieved_at stringdate 2026-01-04 14:45:56 2026-01-04 18:30:23 | truncated bool 2
classes |
|---|---|---|---|---|---|---|---|---|
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-lang-2/src/test/java/com/baeldung/headlessmode/HeadlessModeUnitTest.java | core-java-modules/core-java-lang-2/src/test/java/com/baeldung/headlessmode/HeadlessModeUnitTest.java | package com.baeldung.headlessmode;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.awt.image.ColorModel;
import java.awt.image.ComponentColorModel;
import java.awt.ima... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-lang-2/src/test/java/com/baeldung/iterationcounter/IterationCounterUnitTest.java | core-java-modules/core-java-lang-2/src/test/java/com/baeldung/iterationcounter/IterationCounterUnitTest.java | package com.baeldung.iterationcounter;
import static com.baeldung.iterationcounter.IterationCounter.IMDB_TOP_MOVIES;
import static com.baeldung.iterationcounter.IterationCounter.getRankingsWithForEachLoop;
import static com.baeldung.iterationcounter.IterationCounter.getRankingsWithForLoop;
import static com.baeldung.i... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-lang-2/src/test/java/com/baeldung/defaultparams/TeaUnitTest.java | core-java-modules/core-java-lang-2/src/test/java/com/baeldung/defaultparams/TeaUnitTest.java | package com.baeldung.defaultparams;
import static org.assertj.core.api.Assertions.assertThat;
import org.junit.Test;
public class TeaUnitTest {
@Test
public void whenTeaWithOnlyName_thenCreateDefaultTea() {
Tea blackTea = new Tea("Black Tea");
assertThat(blackTea.getName()).isEqualTo("B... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-lang-2/src/test/java/com/baeldung/finallykeyword/PitfallsWhenUsingFinallyUnitTest.java | core-java-modules/core-java-lang-2/src/test/java/com/baeldung/finallykeyword/PitfallsWhenUsingFinallyUnitTest.java | package com.baeldung.finallykeyword;
import static org.junit.Assert.*;
import org.junit.Test;
public class PitfallsWhenUsingFinallyUnitTest {
PitfallsWhenUsingFinally instance = new PitfallsWhenUsingFinally();
@Test
public void testIgnoresException() {
String result = instance.disregardsUnCaugh... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-lang-2/src/test/java/com/baeldung/inttoenum/IntToEnumUnitTest.java | core-java-modules/core-java-lang-2/src/test/java/com/baeldung/inttoenum/IntToEnumUnitTest.java | package com.baeldung.inttoenum;
import org.assertj.core.api.Assertions;
import org.junit.Test;
import java.util.Arrays;
import java.util.Optional;
import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.Assert.assertEquals;
public class IntToEnumUnitTest {
@Test
public void whenIn... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-lang-2/src/main/java/com/baeldung/generics/Dog.java | core-java-modules/core-java-lang-2/src/main/java/com/baeldung/generics/Dog.java | package com.baeldung.generics;
public class Dog extends Animal {
public Dog(String type, String name) {
super(type, name);
}
@Override
public String makeSound() {
return "Wuf";
}
}
| java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-lang-2/src/main/java/com/baeldung/generics/AnimalDemo.java | core-java-modules/core-java-lang-2/src/main/java/com/baeldung/generics/AnimalDemo.java | package com.baeldung.generics;
import java.util.ArrayList;
import java.util.List;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
class AnimalDemo {
private static final Logger logger = LoggerFactory.getLogger(AnimalDemo.class);
public static void main(String[] args) {
List<Cat> cats = new... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-lang-2/src/main/java/com/baeldung/generics/Cat.java | core-java-modules/core-java-lang-2/src/main/java/com/baeldung/generics/Cat.java | package com.baeldung.generics;
import java.util.Objects;
class Cat extends Animal implements Comparable<Cat> {
public Cat(String type, String name) {
super(type, name);
}
@Override
public String makeSound() {
return "Meow";
}
/**
* Warning: Inconsistent with the equals m... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-lang-2/src/main/java/com/baeldung/generics/CollectionUtils.java | core-java-modules/core-java-lang-2/src/main/java/com/baeldung/generics/CollectionUtils.java | package com.baeldung.generics;
import java.util.List;
import java.util.stream.Collectors;
import java.util.stream.Stream;
public class CollectionUtils {
private CollectionUtils() {
}
public static <T> void print(T item) {
System.out.println(item);
}
public static void swap(List<?> list,... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-lang-2/src/main/java/com/baeldung/generics/Animal.java | core-java-modules/core-java-lang-2/src/main/java/com/baeldung/generics/Animal.java | package com.baeldung.generics;
abstract class Animal {
protected final String type;
protected final String name;
protected Animal(String type, String name) {
this.type = type;
this.name = name;
}
abstract String makeSound();
public String getType() {
return type;
... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-lang-2/src/main/java/com/baeldung/generics/CollectionUtilsDemo.java | core-java-modules/core-java-lang-2/src/main/java/com/baeldung/generics/CollectionUtilsDemo.java | package com.baeldung.generics;
import java.util.ArrayList;
import java.util.List;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
class CollectionUtilsDemo {
private static final Logger logger = LoggerFactory.getLogger(CollectionUtilsDemo.class);
public static void main(String[] args) {
Co... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-lang-2/src/main/java/com/baeldung/constantspatterns/CalculatorConstants.java | core-java-modules/core-java-lang-2/src/main/java/com/baeldung/constantspatterns/CalculatorConstants.java | package com.baeldung.constantspatterns;
public interface CalculatorConstants {
double PI = 3.14159265359;
double UPPER_LIMIT = 0x1.fffffffffffffP+1023;
enum Operation {
ADD, SUBTRACT, MULTIPLY, DIVIDE
};
}
| java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-lang-2/src/main/java/com/baeldung/constantspatterns/GeometryCalculator.java | core-java-modules/core-java-lang-2/src/main/java/com/baeldung/constantspatterns/GeometryCalculator.java | package com.baeldung.constantspatterns;
public class GeometryCalculator implements CalculatorConstants {
public static final double UPPER_LIMIT = 100000000000000000000.0;
public double operateOnTwoNumbers(double numberOne, double numberTwo, Operation operation) {
if (numberOne > UPPER_LIMIT) {
... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-lang-2/src/main/java/com/baeldung/constantspatterns/Calculator.java | core-java-modules/core-java-lang-2/src/main/java/com/baeldung/constantspatterns/Calculator.java | package com.baeldung.constantspatterns;
public class Calculator {
public static final double PI = 3.14159265359;
private static final double UPPER_LIMIT = 0x1.fffffffffffffP+1023;
public enum Operation {
ADD, SUBTRACT, DIVIDE, MULTIPLY
}
public double operateOnTwoNumbers(double numberOne,... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-lang-2/src/main/java/com/baeldung/constantspatterns/calculations/MathConstants.java | core-java-modules/core-java-lang-2/src/main/java/com/baeldung/constantspatterns/calculations/MathConstants.java | package com.baeldung.constantspatterns.calculations;
public final class MathConstants {
public static final double PI = 3.14159265359;
static final double GOLDEN_RATIO = 1.6180;
static final double GRAVITATIONAL_ACCELERATION = 9.8;
static final double EULERS_NUMBER = 2.7182818284590452353602874713527;
... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-lang-2/src/main/java/com/baeldung/primitive/DoubleWrapperLookup.java | core-java-modules/core-java-lang-2/src/main/java/com/baeldung/primitive/DoubleWrapperLookup.java | package com.baeldung.primitive;
import org.openjdk.jmh.annotations.*;
@State(Scope.Thread)
public class DoubleWrapperLookup extends Lookup {
private Double[] elements;
private final double pivot = 2d;
@Override
@Setup
public void prepare() {
double common = 1;
elements = new Doubl... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-lang-2/src/main/java/com/baeldung/primitive/FloatPrimitiveLookup.java | core-java-modules/core-java-lang-2/src/main/java/com/baeldung/primitive/FloatPrimitiveLookup.java | package com.baeldung.primitive;
import org.openjdk.jmh.annotations.*;
@State(Scope.Thread)
public class FloatPrimitiveLookup extends Lookup {
private float[] elements;
private final float pivot = 2;
@Setup
@Override
public void prepare() {
int common = 1;
elements = new float[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-lang-2/src/main/java/com/baeldung/primitive/IntPrimitiveLookup.java | core-java-modules/core-java-lang-2/src/main/java/com/baeldung/primitive/IntPrimitiveLookup.java | package com.baeldung.primitive;
import org.openjdk.jmh.annotations.*;
@State(Scope.Thread)
public class IntPrimitiveLookup extends Lookup {
private int[] elements;
private final int pivot = 2;
@Setup
@Override
public void prepare() {
int common = 1;
elements = new int[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-lang-2/src/main/java/com/baeldung/primitive/BooleanPrimitiveLookup.java | core-java-modules/core-java-lang-2/src/main/java/com/baeldung/primitive/BooleanPrimitiveLookup.java | package com.baeldung.primitive;
import org.openjdk.jmh.annotations.*;
@State(Scope.Thread)
public class BooleanPrimitiveLookup extends Lookup {
private boolean[] elements;
private final boolean pivot = false;
@Setup
@Override
public void prepare() {
elements = new boolean[s];
for... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-lang-2/src/main/java/com/baeldung/primitive/LongPrimitiveLookup.java | core-java-modules/core-java-lang-2/src/main/java/com/baeldung/primitive/LongPrimitiveLookup.java | package com.baeldung.primitive;
import org.openjdk.jmh.annotations.*;
@State(Scope.Thread)
public class LongPrimitiveLookup extends Lookup {
private long[] elements;
private final long pivot = 2;
@Setup
@Override
public void prepare() {
long common = 1;
elements = new long[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-lang-2/src/main/java/com/baeldung/primitive/BooleanWrapperLookup.java | core-java-modules/core-java-lang-2/src/main/java/com/baeldung/primitive/BooleanWrapperLookup.java | package com.baeldung.primitive;
import org.openjdk.jmh.annotations.*;
@State(Scope.Thread)
public class BooleanWrapperLookup extends Lookup {
private Boolean[] elements;
private final boolean pivot = false;
@Override
@Setup
public void prepare() {
elements = new Boolean[s];
for (i... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-lang-2/src/main/java/com/baeldung/primitive/CharPrimitiveLookup.java | core-java-modules/core-java-lang-2/src/main/java/com/baeldung/primitive/CharPrimitiveLookup.java | package com.baeldung.primitive;
import org.openjdk.jmh.annotations.*;
@State(Scope.Thread)
public class CharPrimitiveLookup extends Lookup {
private char[] elements;
private final char pivot = 'b';
@Setup
@Override
public void prepare() {
char common = 'a';
elements = new char[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-lang-2/src/main/java/com/baeldung/primitive/Lookup.java | core-java-modules/core-java-lang-2/src/main/java/com/baeldung/primitive/Lookup.java | package com.baeldung.primitive;
import org.openjdk.jmh.results.RunResult;
import org.openjdk.jmh.runner.Runner;
import org.openjdk.jmh.runner.RunnerException;
import org.openjdk.jmh.runner.options.Options;
import org.openjdk.jmh.runner.options.OptionsBuilder;
import java.util.Collection;
/**
* An abstract class tha... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-lang-2/src/main/java/com/baeldung/primitive/BenchmarkRunner.java | core-java-modules/core-java-lang-2/src/main/java/com/baeldung/primitive/BenchmarkRunner.java | package com.baeldung.primitive;
public class BenchmarkRunner {
public static void main(String[] args) throws Exception {
new IntPrimitiveLookup().run();
new IntegerWrapperLookup().run();
new FloatPrimitiveLookup().run();
new FloatWrapperLookup().run();
new DoublePrimitiveLo... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-lang-2/src/main/java/com/baeldung/primitive/LongWrapperLookup.java | core-java-modules/core-java-lang-2/src/main/java/com/baeldung/primitive/LongWrapperLookup.java | package com.baeldung.primitive;
import org.openjdk.jmh.annotations.*;
@State(Scope.Thread)
public class LongWrapperLookup extends Lookup{
private Long[] elements;
private final long pivot = 2;
@Override
@Setup
public void prepare() {
long common = 1;
elements = new Long[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-lang-2/src/main/java/com/baeldung/primitive/ShortPrimitiveLookup.java | core-java-modules/core-java-lang-2/src/main/java/com/baeldung/primitive/ShortPrimitiveLookup.java | package com.baeldung.primitive;
import org.openjdk.jmh.annotations.*;
@State(Scope.Thread)
public class ShortPrimitiveLookup extends Lookup {
private short[] elements;
private final short pivot = 2;
@Setup
@Override
public void prepare() {
short common = 1;
elements = new short[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-lang-2/src/main/java/com/baeldung/primitive/ByteWrapperLookup.java | core-java-modules/core-java-lang-2/src/main/java/com/baeldung/primitive/ByteWrapperLookup.java | package com.baeldung.primitive;
import org.openjdk.jmh.annotations.*;
@State(Scope.Thread)
public class ByteWrapperLookup extends Lookup {
private Byte[] elements;
private final byte pivot = 2;
@Override
@Setup
public void prepare() {
byte common = 1;
elements = new Byte[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-lang-2/src/main/java/com/baeldung/primitive/FloatWrapperLookup.java | core-java-modules/core-java-lang-2/src/main/java/com/baeldung/primitive/FloatWrapperLookup.java | package com.baeldung.primitive;
import org.openjdk.jmh.annotations.*;
@State(Scope.Thread)
public class FloatWrapperLookup extends Lookup {
private Float[] elements;
private final float pivot = 2;
@Override
@Setup
public void prepare() {
float common = 1;
elements = new Float[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-lang-2/src/main/java/com/baeldung/primitive/BytePrimitiveLookup.java | core-java-modules/core-java-lang-2/src/main/java/com/baeldung/primitive/BytePrimitiveLookup.java | package com.baeldung.primitive;
import org.openjdk.jmh.annotations.*;
@State(Scope.Thread)
public class BytePrimitiveLookup extends Lookup {
private byte[] elements;
private final byte pivot = 2;
@Setup
@Override
public void prepare() {
byte common = 1;
elements = new byte[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-lang-2/src/main/java/com/baeldung/primitive/CharacterWrapperLookup.java | core-java-modules/core-java-lang-2/src/main/java/com/baeldung/primitive/CharacterWrapperLookup.java | package com.baeldung.primitive;
import org.openjdk.jmh.annotations.*;
@State(Scope.Thread)
public class CharacterWrapperLookup extends Lookup {
private Character[] elements;
private final char pivot = 'b';
@Override
@Setup
public void prepare() {
char common = 'a';
elements = new ... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-lang-2/src/main/java/com/baeldung/primitive/ShortWrapperLookup.java | core-java-modules/core-java-lang-2/src/main/java/com/baeldung/primitive/ShortWrapperLookup.java | package com.baeldung.primitive;
import org.openjdk.jmh.annotations.*;
@State(Scope.Thread)
public class ShortWrapperLookup extends Lookup {
private Short[] elements;
private final short pivot = 2;
@Override
@Setup
public void prepare() {
short common = 1;
elements = new Short[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-lang-2/src/main/java/com/baeldung/primitive/IntegerWrapperLookup.java | core-java-modules/core-java-lang-2/src/main/java/com/baeldung/primitive/IntegerWrapperLookup.java | package com.baeldung.primitive;
import org.openjdk.jmh.annotations.*;
@State(Scope.Thread)
public class IntegerWrapperLookup extends Lookup {
private Integer[] elements;
private final int pivot = 2;
@Override
@Setup
public void prepare() {
int common = 1;
elements = new Integer[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-lang-2/src/main/java/com/baeldung/primitive/DoublePrimitiveLookup.java | core-java-modules/core-java-lang-2/src/main/java/com/baeldung/primitive/DoublePrimitiveLookup.java | package com.baeldung.primitive;
import org.openjdk.jmh.annotations.*;
@State(Scope.Thread)
public class DoublePrimitiveLookup extends Lookup {
private double[] elements;
private final double pivot = 2;
@Setup
@Override
public void prepare() {
double common = 1;
elements = new doub... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-lang-2/src/main/java/com/baeldung/headlessmode/FlexibleApp.java | core-java-modules/core-java-lang-2/src/main/java/com/baeldung/headlessmode/FlexibleApp.java | package com.baeldung.headlessmode;
import java.awt.GraphicsEnvironment;
import javax.swing.JOptionPane;
public class FlexibleApp {
public static final int HEADLESS = 0;
public static final int HEADED = 1;
public FlexibleApp() {
if (GraphicsEnvironment.isHeadless()) {
System.out.print... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-lang-2/src/main/java/com/baeldung/iterationcounter/IterationCounter.java | core-java-modules/core-java-lang-2/src/main/java/com/baeldung/iterationcounter/IterationCounter.java | package com.baeldung.iterationcounter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.function.BiConsumer;
import java.util.function.Consumer;
import java.util.stream.Stream;
public class IterationCounter {
public stat... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-lang-2/src/main/java/com/baeldung/defaultparams/Tea.java | core-java-modules/core-java-lang-2/src/main/java/com/baeldung/defaultparams/Tea.java | package com.baeldung.defaultparams;
public class Tea {
static final int DEFAULT_TEA_POWDER = 1; // add 1 tbsp tea powder by default
private String name; // mandatory
private int milk; // ml
private boolean herbs; // add herbs or don't
private int sugar; // tbsp
private int teaPowder; // tbsp
... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-lang-2/src/main/java/com/baeldung/finallykeyword/FinallyExample.java | core-java-modules/core-java-lang-2/src/main/java/com/baeldung/finallykeyword/FinallyExample.java | package com.baeldung.finallykeyword;
public class FinallyExample {
public void printCount(String count) {
try {
System.out.println("The count is " + Integer.parseInt(count));
} catch (NumberFormatException e) {
System.out.println("No count");
} finally {
... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-lang-2/src/main/java/com/baeldung/finallykeyword/FinallyExecutedCases.java | core-java-modules/core-java-lang-2/src/main/java/com/baeldung/finallykeyword/FinallyExecutedCases.java | package com.baeldung.finallykeyword;
public class FinallyExecutedCases {
public void noExceptionFinally() {
try {
System.out.println("Inside try");
} finally {
System.out.println("Inside finally");
}
}
public void unhandledException() throws Exception {
... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-lang-2/src/main/java/com/baeldung/finallykeyword/FinallyNotExecutedCases.java | core-java-modules/core-java-lang-2/src/main/java/com/baeldung/finallykeyword/FinallyNotExecutedCases.java | package com.baeldung.finallykeyword;
public class FinallyNotExecutedCases {
public void callingSystemExit() {
try {
System.out.println("Inside try");
System.exit(1);
} finally {
System.out.println("Inside finally");
}
}
public void callingRuntim... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-lang-2/src/main/java/com/baeldung/finallykeyword/PitfallsWhenUsingFinally.java | core-java-modules/core-java-lang-2/src/main/java/com/baeldung/finallykeyword/PitfallsWhenUsingFinally.java | package com.baeldung.finallykeyword;
public class PitfallsWhenUsingFinally {
public String disregardsUnCaughtException() {
try {
System.out.println("Inside try");
throw new RuntimeException();
} finally {
System.out.println("Inside finally");
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-lang-2/src/main/java/com/baeldung/inttoenum/PizzaStatus.java | core-java-modules/core-java-lang-2/src/main/java/com/baeldung/inttoenum/PizzaStatus.java | package com.baeldung.inttoenum;
import java.util.HashMap;
import java.util.Map;
public enum PizzaStatus {
ORDERED(5),
READY(2),
DELIVERED(0);
private int timeToDelivery;
PizzaStatus(int timeToDelivery) {
this.timeToDelivery = timeToDelivery;
}
public int getTimeToDelivery() {
... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-numbers-2/src/test/java/com/baeldung/algorithms/primechecker/PrimeCheckerUnitTest.java | core-java-modules/core-java-numbers-2/src/test/java/com/baeldung/algorithms/primechecker/PrimeCheckerUnitTest.java | package com.baeldung.algorithms.primechecker;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertTrue;
import java.util.Arrays;
import java.util.Set;
import java.util.stream.Collectors;
import o... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-numbers-2/src/test/java/com/baeldung/binarynumbers/BinaryNumbersUnitTest.java | core-java-modules/core-java-numbers-2/src/test/java/com/baeldung/binarynumbers/BinaryNumbersUnitTest.java | package com.baeldung.binarynumbers;
import static org.junit.Assert.assertEquals;
import org.junit.Test;
public class BinaryNumbersUnitTest {
private BinaryNumbers binaryNumbers = new BinaryNumbers();
@Test
public void given_decimalNumber_then_returnBinaryNumber() {
assertEquals(Integer.valueOf(... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-numbers-2/src/test/java/com/baeldung/lcm/PrimeFactorizationAlgorithmUnitTest.java | core-java-modules/core-java-numbers-2/src/test/java/com/baeldung/lcm/PrimeFactorizationAlgorithmUnitTest.java | package com.baeldung.lcm;
import org.junit.Assert;
import org.junit.Test;
import java.util.HashMap;
import java.util.Map;
import static com.baeldung.lcm.PrimeFactorizationAlgorithm.*;
public class PrimeFactorizationAlgorithmUnitTest {
@Test
public void testGetPrimeFactors() {
Map<Integer, Integer>... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-numbers-2/src/test/java/com/baeldung/lcm/BigIntegerLCMUnitTest.java | core-java-modules/core-java-numbers-2/src/test/java/com/baeldung/lcm/BigIntegerLCMUnitTest.java | package com.baeldung.lcm;
import org.junit.Assert;
import org.junit.Test;
import java.math.BigInteger;
public class BigIntegerLCMUnitTest {
@Test
public void testLCM() {
BigInteger number1 = new BigInteger("12");
BigInteger number2 = new BigInteger("18");
BigInteger expectedLCM = ne... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-numbers-2/src/test/java/com/baeldung/lcm/SimpleAlgorithmUnitTest.java | core-java-modules/core-java-numbers-2/src/test/java/com/baeldung/lcm/SimpleAlgorithmUnitTest.java | package com.baeldung.lcm;
import org.junit.Assert;
import org.junit.Test;
import static com.baeldung.lcm.SimpleAlgorithm.*;
public class SimpleAlgorithmUnitTest {
@Test
public void testLCM() {
Assert.assertEquals(36, lcm(12, 18));
}
}
| java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-numbers-2/src/test/java/com/baeldung/lcm/EuclideanAlgorithmUnitTest.java | core-java-modules/core-java-numbers-2/src/test/java/com/baeldung/lcm/EuclideanAlgorithmUnitTest.java | package com.baeldung.lcm;
import org.junit.Assert;
import org.junit.Test;
public class EuclideanAlgorithmUnitTest {
@Test
public void testGCD() {
Assert.assertEquals(6, EuclideanAlgorithm.gcd(12, 18));
}
@Test
public void testLCM() {
Assert.assertEquals(36, EuclideanAlgorithm.lcm... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-numbers-2/src/test/java/com/baeldung/prime/PrimeGeneratorUnitTest.java | core-java-modules/core-java-numbers-2/src/test/java/com/baeldung/prime/PrimeGeneratorUnitTest.java | package com.baeldung.prime;
import org.junit.Test;
import java.util.Arrays;
import java.util.List;
import static com.baeldung.prime.PrimeGenerator.*;
import static org.junit.Assert.*;
public class PrimeGeneratorUnitTest {
@Test
public void whenBruteForced_returnsSuccessfully() {
final List<Integer> ... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-numbers-2/src/test/java/com/baeldung/java/math/MathUnitTest.java | core-java-modules/core-java-numbers-2/src/test/java/com/baeldung/java/math/MathUnitTest.java | package com.baeldung.java.math;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
public class MathUnitTest {
@Test
public void whenAbsInteger_thenReturnAbsoluteValue() {
assertEquals(5,Math.abs(-5));
}
@Test
public void whenMaxBetweenTwoValue_thenReturnMaximum() {
... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-numbers-2/src/test/java/com/baeldung/java/math/Java8MathUnitTest.java | core-java-modules/core-java-numbers-2/src/test/java/com/baeldung/java/math/Java8MathUnitTest.java | package com.baeldung.java.math;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
public class Java8MathUnitTest {
@Test
public void whenAddExactToInteger_thenExpectCorrectArithmeticResult() {
assertEquals(150, Math.addExact(100, 50)); // Returns 150
}
@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-numbers-2/src/test/java/com/baeldung/lossyconversion/ConversionTechniquesUnitTest.java | core-java-modules/core-java-numbers-2/src/test/java/com/baeldung/lossyconversion/ConversionTechniquesUnitTest.java | package com.baeldung.lossyconversion;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import org.junit.jupiter.api.Test;
public class ConversionTechniquesUnitTest {
@Test
public void testPrimitiveConversion() {
long longNum = 24;
short shortNu... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-numbers-2/src/test/java/com/baeldung/rgb/RgbConversionUnitTest.java | core-java-modules/core-java-numbers-2/src/test/java/com/baeldung/rgb/RgbConversionUnitTest.java | package com.baeldung.rgb;
import com.baeldung.rbg.Rgb;
import com.baeldung.rbg.RgbConversions;
import org.junit.jupiter.api.Test;
import static org.junit.Assert.assertEquals;
public class RgbConversionUnitTest {
@Test
public void whenBasicPackingAndUnpackingRgb_thenReturnInitialComponentsValues() {
... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-numbers-2/src/main/java/com/baeldung/algorithms/primechecker/PrimeChecker.java | core-java-modules/core-java-numbers-2/src/main/java/com/baeldung/algorithms/primechecker/PrimeChecker.java | package com.baeldung.algorithms.primechecker;
import java.math.BigInteger;
import java.util.stream.IntStream;
public class PrimeChecker {
public static boolean isPrime(Integer number) {
return number > 1 && IntStream.rangeClosed(2, (int) Math.sqrt(number))
.noneMatch(n -> (number % n == 0));
... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-numbers-2/src/main/java/com/baeldung/binarynumbers/BinaryNumbers.java | core-java-modules/core-java-numbers-2/src/main/java/com/baeldung/binarynumbers/BinaryNumbers.java | package com.baeldung.binarynumbers;
public class BinaryNumbers {
/**
* This method takes a decimal number and convert it into a binary number.
* example:- input:10, output:1010
*
* @param decimalNumber
* @return binary number
*/
public Integer convertDecimalToBinary(Integer decim... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-numbers-2/src/main/java/com/baeldung/rbg/Rgb.java | core-java-modules/core-java-numbers-2/src/main/java/com/baeldung/rbg/Rgb.java | package com.baeldung.rbg;
import java.util.Objects;
public class Rgb {
private int alpha;
private int red;
private int green;
private int blue;
public Rgb(int alpha, int red, int green, int blue) {
this.alpha = alpha;
this.red = red;
this.green = green;
this.blue =... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-numbers-2/src/main/java/com/baeldung/rbg/RgbConversions.java | core-java-modules/core-java-numbers-2/src/main/java/com/baeldung/rbg/RgbConversions.java | package com.baeldung.rbg;
public class RgbConversions {
public static int rgbToInt(int alpha, int red, int green, int blue) {
alpha = clamp(alpha, 0, 255);
red = clamp(red, 0, 255);
green = clamp(green, 0, 255);
blue = clamp(blue, 0, 255);
return (alpha << 24) | (red << 16... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-numbers-2/src/main/java/com/baeldung/nan/NaNExample.java | core-java-modules/core-java-numbers-2/src/main/java/com/baeldung/nan/NaNExample.java | package com.baeldung.nan;
/**
* Sample usage of NaN.
*
*/
public class NaNExample {
public static void main(String[] args) {
NaNExample naNExample = new NaNExample();
naNExample.demo();
}
void demo() {
undefined_operations_produce_NaN();
operations_with_no_real_results_... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-numbers-2/src/main/java/com/baeldung/lcm/SimpleAlgorithm.java | core-java-modules/core-java-numbers-2/src/main/java/com/baeldung/lcm/SimpleAlgorithm.java | package com.baeldung.lcm;
public class SimpleAlgorithm {
public static int lcm(int number1, int number2) {
if (number1 == 0 || number2 == 0) {
return 0;
}
int absNumber1 = Math.abs(number1);
int absNumber2 = Math.abs(number2);
int absHigherNumber = Math.max(absNu... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-numbers-2/src/main/java/com/baeldung/lcm/EuclideanAlgorithm.java | core-java-modules/core-java-numbers-2/src/main/java/com/baeldung/lcm/EuclideanAlgorithm.java | package com.baeldung.lcm;
import java.util.Arrays;
public class EuclideanAlgorithm {
public static int gcd(int number1, int number2) {
if (number1 == 0 || number2 == 0) {
return number1 + number2;
} else {
int absNumber1 = Math.abs(number1);
int absNumber2 = Ma... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-numbers-2/src/main/java/com/baeldung/lcm/BigIntegerLCM.java | core-java-modules/core-java-numbers-2/src/main/java/com/baeldung/lcm/BigIntegerLCM.java | package com.baeldung.lcm;
import java.math.BigInteger;
public class BigIntegerLCM {
public static BigInteger lcm(BigInteger number1, BigInteger number2) {
BigInteger gcd = number1.gcd(number2);
BigInteger absProduct = number1.multiply(number2).abs();
return absProduct.divide(gcd);
}
... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-numbers-2/src/main/java/com/baeldung/lcm/PrimeFactorizationAlgorithm.java | core-java-modules/core-java-numbers-2/src/main/java/com/baeldung/lcm/PrimeFactorizationAlgorithm.java | package com.baeldung.lcm;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
public class PrimeFactorizationAlgorithm {
public static Map<Integer, Integer> getPrimeFactors(int number) {
int absNumber = Math.abs(number);
Map<Integer, Integer> primeFacto... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-numbers-2/src/main/java/com/baeldung/pow/PowerExample.java | core-java-modules/core-java-numbers-2/src/main/java/com/baeldung/pow/PowerExample.java | package com.baeldung.pow;
import java.text.DecimalFormat;
public class PowerExample {
public static void main(String[] args) {
int intResult = (int) Math.pow(2, 3);
System.out.println("Math.pow(2, 3) = " + intResult);
double dblResult = Math.pow(4.2, 3);
System.out.println("Math... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-numbers-2/src/main/java/com/baeldung/prime/PrimeGenerator.java | core-java-modules/core-java-numbers-2/src/main/java/com/baeldung/prime/PrimeGenerator.java | package com.baeldung.prime;
import java.util.Arrays;
import java.util.LinkedList;
import java.util.List;
import java.util.stream.Collectors;
import java.util.stream.IntStream;
public class PrimeGenerator {
public static List<Integer> sieveOfEratosthenes(int n) {
final boolean prime[] = new boolean[n + 1];... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/java-websocket/src/main/java/com/baeldung/serversockerhttpserver/SimpleHttpServer.java | core-java-modules/java-websocket/src/main/java/com/baeldung/serversockerhttpserver/SimpleHttpServer.java | package com.baeldung.serversockerhttpserver;
import org.slf4j.LoggerFactory;
import org.slf4j.Logger;
import java.io.IOException;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.net.ServerSocket;
import java.net.Socket;
imp... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/java-websocket/src/main/java/com/baeldung/serversockerhttpserver/SimpleHttpServerMultiThreaded.java | core-java-modules/java-websocket/src/main/java/com/baeldung/serversockerhttpserver/SimpleHttpServerMultiThreaded.java | package com.baeldung.serversockerhttpserver;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.net.ServerSocket;
import java.net.Socket;
imp... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/java-websocket/src/main/java/com/baeldung/model/Message.java | core-java-modules/java-websocket/src/main/java/com/baeldung/model/Message.java | package com.baeldung.model;
public class Message {
private String from;
private String to;
private String content;
@Override
public String toString() {
return super.toString();
}
public String getFrom() {
return from;
}
public void setFrom(String from) {
t... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/java-websocket/src/main/java/com/baeldung/websocket/ChatEndpoint.java | core-java-modules/java-websocket/src/main/java/com/baeldung/websocket/ChatEndpoint.java | package com.baeldung.websocket;
import java.io.IOException;
import java.util.HashMap;
import java.util.Set;
import java.util.concurrent.CopyOnWriteArraySet;
import jakarta.websocket.EncodeException;
import jakarta.websocket.OnClose;
import jakarta.websocket.OnError;
import jakarta.websocket.OnMessage;
import jakarta.... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/java-websocket/src/main/java/com/baeldung/websocket/MessageDecoder.java | core-java-modules/java-websocket/src/main/java/com/baeldung/websocket/MessageDecoder.java | package com.baeldung.websocket;
import jakarta.websocket.Decoder;
import jakarta.websocket.EndpointConfig;
import com.baeldung.model.Message;
import com.google.gson.Gson;
public class MessageDecoder implements Decoder.Text<Message> {
private static Gson gson = new Gson();
@Override
public Message decod... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/java-websocket/src/main/java/com/baeldung/websocket/MessageEncoder.java | core-java-modules/java-websocket/src/main/java/com/baeldung/websocket/MessageEncoder.java | package com.baeldung.websocket;
import jakarta.websocket.Encoder;
import jakarta.websocket.EndpointConfig;
import com.baeldung.model.Message;
import com.google.gson.Gson;
public class MessageEncoder implements Encoder.Text<Message> {
private static Gson gson = new Gson();
@Override
public String encode... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-io-8/src/test/java/com/baeldung/replacewordinfile/ReplaceWordInFileUnitTest.java | core-java-modules/core-java-io-8/src/test/java/com/baeldung/replacewordinfile/ReplaceWordInFileUnitTest.java | package com.baeldung.replacewordinfile;
import static org.junit.jupiter.api.Assertions.assertEquals;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Paths;
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-io-8/src/test/java/com/baeldung/resetinputstream/ResetInputStreamUnitTests.java | core-java-modules/core-java-io-8/src/test/java/com/baeldung/resetinputstream/ResetInputStreamUnitTests.java | package com.baeldung.resetinputstream;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertThrows;
import java.io.BufferedInputStream;
import java.io.ByteArrayInputStream;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-io-8/src/test/java/com/baeldung/modifyFileByPattern/ModifyFileByPatternUnitTest.java | core-java-modules/core-java-io-8/src/test/java/com/baeldung/modifyFileByPattern/ModifyFileByPatternUnitTest.java | package com.baeldung.replacewordinfile;
import static org.junit.jupiter.api.Assertions.assertLinesMatch;
import static org.junit.jupiter.api.Assertions.assertTrue;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-io-8/src/test/java/com/baeldung/serialization/nonserializable/TransientUnitTest.java | core-java-modules/core-java-io-8/src/test/java/com/baeldung/serialization/nonserializable/TransientUnitTest.java | package com.baeldung.serialization.nonserializable;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertTrue;
import java.io.ByteArrayI... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-io-8/src/test/java/com/baeldung/serialization/nonserializable/SimpleSerializationUnitTest.java | core-java-modules/core-java-io-8/src/test/java/com/baeldung/serialization/nonserializable/SimpleSerializationUnitTest.java | package com.baeldung.serialization.nonserializable;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
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-io-8/src/test/java/com/baeldung/serialization/nonserializable/CustomSerializationUnitTest.java | core-java-modules/core-java-io-8/src/test/java/com/baeldung/serialization/nonserializable/CustomSerializationUnitTest.java | package com.baeldung.serialization.nonserializable;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertTrue;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import ja... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-io-8/src/test/java/com/baeldung/serialization/nonserializable/WrapperUnitTest.java | core-java-modules/core-java-io-8/src/test/java/com/baeldung/serialization/nonserializable/WrapperUnitTest.java | package com.baeldung.serialization.nonserializable;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertTrue;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import ja... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-io-8/src/main/java/com/baeldung/scannerinput/SampleScanner.java | core-java-modules/core-java-io-8/src/main/java/com/baeldung/scannerinput/SampleScanner.java | package com.baeldung.scannerinput;
import java.util.Scanner;
public class SampleScanner {
public static void main(String[] args) {
Scanner scan = new Scanner(System.in);
try {
while (scan.hasNextLine()) {
String line = scan.nextLine().toLowerCase();
Sy... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-io-8/src/main/java/com/baeldung/scannerinput/SampleScannerScan.java | core-java-modules/core-java-io-8/src/main/java/com/baeldung/scannerinput/SampleScannerScan.java | package com.baeldung.scannerinput;
import java.util.Scanner;
public class SampleScannerScan {
public static void main(String[] args) {
Scanner scan = new Scanner(System.in);
try {
while (scan.hasNextLine()) {
String line = scan.nextLine();
if (line == nu... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-io-8/src/main/java/com/baeldung/scannerinput/EOFExample.java | core-java-modules/core-java-io-8/src/main/java/com/baeldung/scannerinput/EOFExample.java | package com.baeldung.scannerinput;
import java.util.Scanner;
public class EOFExample {
public static void main(String[] args) {
Scanner scan = new Scanner(System.in);
try {
System.out.println("Enter text (press CTRL+D on Unix/Mac or CTRL+Z on Windows to end):");
while (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-io-8/src/main/java/com/baeldung/scannerinput/DoWhileScanner.java | core-java-modules/core-java-io-8/src/main/java/com/baeldung/scannerinput/DoWhileScanner.java | package com.baeldung.scannerinput;
import java.util.Scanner;
public class DoWhileScanner {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
String input;
do {
input = sc.nextLine();
System.out.println(input);
} while (!input.equ... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-io-8/src/main/java/com/baeldung/scannerinput/SampleScannerSentinel.java | core-java-modules/core-java-io-8/src/main/java/com/baeldung/scannerinput/SampleScannerSentinel.java | package com.baeldung.scannerinput;
import java.util.Scanner;
public class SampleScannerSentinel {
public static void main(String[] args) {
Scanner scan = new Scanner(System.in);
try {
while (scan.hasNextLine()) {
String line = scan.nextLine().toLowerCase();
... | 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-list-6/src/test/java/com/baeldung/callmethodoneach/CallAMethodOnEachElementUnitTest.java | core-java-modules/core-java-collections-list-6/src/test/java/com/baeldung/callmethodoneach/CallAMethodOnEachElementUnitTest.java | package com.baeldung.callmethodoneach;
import static org.junit.jupiter.api.Assertions.assertEquals;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;
import org.junit.jupiter.api.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.g... | 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-list-6/src/test/java/com/baeldung/lists/StringListCaseInsensitiveContainsUnitTest.java | core-java-modules/core-java-collections-list-6/src/test/java/com/baeldung/lists/StringListCaseInsensitiveContainsUnitTest.java | package com.baeldung.lists;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertTrue;
import java.util.List;
import org.junit.jupiter.api.Test;
public class StringListCaseInsensitiveContainsUnitTest {
private final static List<String> THE_LIST = List.... | 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-list-6/src/test/java/com/baeldung/resetlistiterator/ResetListIteratorUnitTest.java | core-java-modules/core-java-collections-list-6/src/test/java/com/baeldung/resetlistiterator/ResetListIteratorUnitTest.java | package com.baeldung.resetlistiterator;
import org.junit.jupiter.api.Test;
import java.util.List;
import java.util.ListIterator;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
public class ResetListIteratorUnitTest {
private static final... | 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-list-6/src/test/java/com/baeldung/modifyandprint/ModifyAndPrintListElementsUnitTest.java | core-java-modules/core-java-collections-list-6/src/test/java/com/baeldung/modifyandprint/ModifyAndPrintListElementsUnitTest.java | package com.baeldung.modifyandprint;
import static org.junit.jupiter.api.Assertions.assertEquals;
import java.util.List;
import java.util.stream.Collectors;
import org.junit.jupiter.api.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.google.common.collect.Lists;
public class ModifyAndPrin... | 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-list-6/src/test/java/com/baeldung/sublistindexoutofboundsexception/SubListIndexOutOfBoundsExceptionUnitTest.java | core-java-modules/core-java-collections-list-6/src/test/java/com/baeldung/sublistindexoutofboundsexception/SubListIndexOutOfBoundsExceptionUnitTest.java | package com.baeldung.sublistindexoutofboundsexception;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatThrownBy;
import java.util.List;
import org.junit.jupiter.api.Test;
class SubListIndexOutOfBoundsExceptionUnitTest {
@Test
void whenCallin... | 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-list-6/src/test/java/com/baeldung/listtostring/NewLinkedListUnitTest.java | core-java-modules/core-java-collections-list-6/src/test/java/com/baeldung/listtostring/NewLinkedListUnitTest.java | package com.baeldung.listtostring;
import static org.junit.jupiter.api.Assertions.assertEquals;
import org.junit.jupiter.api.Test;
import java.util.LinkedList;
public class NewLinkedListUnitTest {
@Test
void givenList_customToString_formattedOutput() {
LinkedList<Integer> idsList = new LinkedList<>();
idsList.a... | 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-list-6/src/test/java/com/baeldung/listtostring/DoublyLinkedListUnitTest.java | core-java-modules/core-java-collections-list-6/src/test/java/com/baeldung/listtostring/DoublyLinkedListUnitTest.java | package com.baeldung.listtostring;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.*;
public class DoublyLinkedListUnitTest {
@Test
void givenList_toString_formattedOutput() {
DoublyLinkedList list = new DoublyLinkedList();
list.add(101);
list.add(102)... | 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-list-6/src/test/java/com/baeldung/listtostring/LinkedListToStringUnitTest.java | core-java-modules/core-java-collections-list-6/src/test/java/com/baeldung/listtostring/LinkedListToStringUnitTest.java | package com.baeldung.listtostring;
import static org.junit.jupiter.api.Assertions.assertEquals;
import org.junit.jupiter.api.Test;
import java.util.LinkedList;
public class LinkedListToStringUnitTest {
@Test
void givenList_toString_defaultFormat() {
LinkedList<Integer> idsList = new LinkedList<>();
idsList.add(... | 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-list-6/src/test/java/com/baeldung/sorting/SortingBasedOnAnotherListUnitTest.java | core-java-modules/core-java-collections-list-6/src/test/java/com/baeldung/sorting/SortingBasedOnAnotherListUnitTest.java | package com.baeldung.sorting;
import static com.baeldung.sorting.SortingBasedOnAnotherList.sortUsingComparator;
import static com.baeldung.sorting.SortingBasedOnAnotherList.sortUsingForLoop;
import static com.baeldung.sorting.SortingBasedOnAnotherList.sortUsingGuava;
import static com.baeldung.sorting.SortingBasedOnAn... | 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-list-6/src/test/java/com/baeldung/addtoimmutablelist/AddElementsToImmutableListUnitTest.java | core-java-modules/core-java-collections-list-6/src/test/java/com/baeldung/addtoimmutablelist/AddElementsToImmutableListUnitTest.java | package com.baeldung.addtoimmutablelist;
import static org.assertj.core.api.Assertions.assertThat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import org.junit.jupiter.api.Test;
public class AddElementsToImmutableListUnitTest {
public static <T> 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-list-6/src/main/java/com/baeldung/sublistindexoutofboundsexception/SubListUtils.java | core-java-modules/core-java-collections-list-6/src/main/java/com/baeldung/sublistindexoutofboundsexception/SubListUtils.java | package com.baeldung.sublistindexoutofboundsexception;
import java.util.Collections;
import java.util.List;
public class SubListUtils {
public static List<String> safeSubList(List<String> myList, int fromIndex, int toIndex) {
if (myList == null || fromIndex >= myList.size() || toIndex <= 0 || fromIndex >... | 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-list-6/src/main/java/com/baeldung/listtostring/DoublyLinkedListNode.java | core-java-modules/core-java-collections-list-6/src/main/java/com/baeldung/listtostring/DoublyLinkedListNode.java | package com.baeldung.listtostring;
public class DoublyLinkedListNode {
Integer data;
DoublyLinkedListNode next;
DoublyLinkedListNode prev;
DoublyLinkedListNode(Integer data) {
this.data = data;
}
}
| 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-list-6/src/main/java/com/baeldung/listtostring/NewLinkedList.java | core-java-modules/core-java-collections-list-6/src/main/java/com/baeldung/listtostring/NewLinkedList.java | package com.baeldung.listtostring;
import java.util.LinkedList;
public class NewLinkedList {
public static String customToString(LinkedList<Integer> list) {
StringBuilder sb = new StringBuilder();
sb.append("Custom LinkedList: ");
if (list.isEmpty()) {
sb.append("Empty 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-list-6/src/main/java/com/baeldung/listtostring/LinkedListToString.java | core-java-modules/core-java-collections-list-6/src/main/java/com/baeldung/listtostring/LinkedListToString.java | package com.baeldung.listtostring;
import java.util.LinkedList;
public class LinkedListToString {
public static void main(String[] args) {
LinkedList<Integer> idsList = new LinkedList<>();
idsList.add(101);
idsList.add(102);
idsList.add(103);
System.out.println("LinkedList: ... | 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-list-6/src/main/java/com/baeldung/listtostring/DoublyLinkedList.java | core-java-modules/core-java-collections-list-6/src/main/java/com/baeldung/listtostring/DoublyLinkedList.java | package com.baeldung.listtostring;
public class DoublyLinkedList {
DoublyLinkedListNode head;
DoublyLinkedListNode tail;
public void add(Integer data) {
DoublyLinkedListNode newNode = new DoublyLinkedListNode(data);
if (head == null) {
head = newNode;
tail = newNode... | 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-list-6/src/main/java/com/baeldung/sorting/SortingBasedOnAnotherList.java | core-java-modules/core-java-collections-list-6/src/main/java/com/baeldung/sorting/SortingBasedOnAnotherList.java | package com.baeldung.sorting;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import com.google.common.collect.Ordering;
public class SortingBasedOnAnotherList {
static List<String> sortUsingForLoo... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-25/src/test/java/FlexibleConstructorBodiesTest.java | core-java-modules/core-java-25/src/test/java/FlexibleConstructorBodiesTest.java | import static org.junit.jupiter.api.Assertions.assertEquals;
import org.junit.Test;
import com.baeldung.flexibleconstructorbodies.SmallCoffee;
public class FlexibleConstructorBodiesTest {
@Test
public void test() {
SmallCoffee smallCoffee = new SmallCoffee(30,40, "none");
assertEquals(70, sm... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-25/src/test/java/com/baeldung/stablevalues/StableValuesUnitTest.java | core-java-modules/core-java-25/src/test/java/com/baeldung/stablevalues/StableValuesUnitTest.java | package com.baeldung.stablevalues;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.function.Function;
import org.junit.jupiter.api.BeforeEach... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-25/src/main/java/com/baeldung/flexibleconstructorbodies/SmallCoffee.java | core-java-modules/core-java-25/src/main/java/com/baeldung/flexibleconstructorbodies/SmallCoffee.java | package com.baeldung.flexibleconstructorbodies;
public class SmallCoffee extends Coffee {
String topping;
public SmallCoffee(int water, int milk, String topping) {
int maxCupVolume = 100;
int totalVolume = water + milk;
if(totalVolume > maxCupVolume) {
throw new IllegalArg... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.