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-oop-methods-2/src/main/java/com/baeldung/methods/PersonName.java | core-java-modules/core-java-lang-oop-methods-2/src/main/java/com/baeldung/methods/PersonName.java | package com.baeldung.methods;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
public class PersonName {
public String getName(String firstName, String lastName) throws RuntimeException {
return firstName + " " + lastName;
}
public String getName(String firstNam... | 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-oop-methods-2/src/main/java/com/baeldung/methods/VehicleProcessor.java | core-java-modules/core-java-lang-oop-methods-2/src/main/java/com/baeldung/methods/VehicleProcessor.java | package com.baeldung.methods;
public class VehicleProcessor {
Vehicle processVehicle(String make, String model, String color, int weight, boolean status) {
return new Vehicle(make, model, color, weight, status);
}
Vehicle processVehicle(Vehicle vehicle) {
return new Vehicle(vehicle);
... | 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-oop-methods-2/src/main/java/com/baeldung/methods/Motorcycle.java | core-java-modules/core-java-lang-oop-methods-2/src/main/java/com/baeldung/methods/Motorcycle.java | package com.baeldung.methods;
import java.io.Serializable;
public class Motorcycle extends Vehicle implements Serializable {
private static final long serialVersionUID = 5973661295933599929L;
private int year;
private String features = "";
public Motorcycle() {
super();
}
public Mo... | 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-oop-methods-2/src/main/java/com/baeldung/methods/Vehicle.java | core-java-modules/core-java-lang-oop-methods-2/src/main/java/com/baeldung/methods/Vehicle.java | package com.baeldung.methods;
public class Vehicle {
static String defaultValue = "DEFAULT";
private String make = defaultValue;
private String model = defaultValue;
private String color = defaultValue;
private int weight = 0;
private boolean statusNew = true;
public Vehicle() {
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-oop-methods-2/src/main/java/com/baeldung/methods/Car.java | core-java-modules/core-java-lang-oop-methods-2/src/main/java/com/baeldung/methods/Car.java | package com.baeldung.methods;
public class Car {
private final String make;
private final String model;
private final int year;
private final String color;
private final boolean automatic;
private final int numDoors;
private final String features;
private Car(CarBuilder carBuilder) {
... | 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-operators-2/src/test/java/com/baeldung/threebool/ThreeBooleansUnitTest.java | core-java-modules/core-java-lang-operators-2/src/test/java/com/baeldung/threebool/ThreeBooleansUnitTest.java | package com.baeldung.threebool;
import static org.assertj.core.api.Assertions.assertThat;
import com.google.common.collect.ImmutableMap;
import java.util.Map;
import org.junit.jupiter.api.Test;
class ThreeBooleansUnitTest {
// @formatter:off
private static final Map<boolean[], Boolean> TEST_CASES_AND_EXPECTE... | 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-operators-2/src/test/java/com/baeldung/oroperators/BitwiseAndLogicalOROperatorUnitTest.java | core-java-modules/core-java-lang-operators-2/src/test/java/com/baeldung/oroperators/BitwiseAndLogicalOROperatorUnitTest.java | package com.baeldung.oroperators;
import org.junit.Test;
import static org.junit.Assert.*;
public class BitwiseAndLogicalOROperatorUnitTest {
@Test
public void givenTwoTrueBooleans_whenLogicalOrOperator_thenTrue() {
boolean condition1 = true;
boolean condition2 = true;
boolean result... | 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-operators-2/src/test/java/com/baeldung/oroperators/BitmaskingUnitTest.java | core-java-modules/core-java-lang-operators-2/src/test/java/com/baeldung/oroperators/BitmaskingUnitTest.java | package com.baeldung.oroperators;
import org.junit.Test;
import java.util.Arrays;
import static org.junit.Assert.*;
public class BitmaskingUnitTest {
@Test
public void givenIntegerShouldPrintBinaryRepresentation() {
// given
int intRepresentation = 1094795523;
// expected
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-operators-2/src/test/java/com/baeldung/integersatbitlevel/IntegersBitLevelUnitTest.java | core-java-modules/core-java-lang-operators-2/src/test/java/com/baeldung/integersatbitlevel/IntegersBitLevelUnitTest.java | package com.baeldung.integersatbitlevel;
import org.junit.jupiter.api.Test;
import static org.junit.Assert.assertEquals;
class IntegersBitLevelUnitTest {
@Test
void givenNumbers_whenBitwiseAND_thenResultIsExpected() {
int result = 0b1100 & 0b0111;
assertEquals(0b0100, result);
}
@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-lang-operators-2/src/test/java/com/baeldung/getbit/GetABitFromIntegralValueUnitTest.java | core-java-modules/core-java-lang-operators-2/src/test/java/com/baeldung/getbit/GetABitFromIntegralValueUnitTest.java | package com.baeldung.getbit;
import org.junit.Test;
import java.math.BigInteger;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
public class GetABitFromIntegralValueUnitTest {
@Test
public void givenAByte_whenUsingAHardCodedMask_thenGetBitValue() {
byte val1 =... | 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-operators-2/src/test/java/com/baeldung/elvisoperator/ElvisOperatorUtilUnitTest.java | core-java-modules/core-java-lang-operators-2/src/test/java/com/baeldung/elvisoperator/ElvisOperatorUtilUnitTest.java | package com.baeldung.elvisoperator;
import static org.junit.Assert.assertEquals;
import org.junit.Test;
public class ElvisOperatorUtilUnitTest {
@Test
public void givenAString_whenUsingOptional_thenReturnExpectedValue() {
User user = new User("Baeldung");
String greeting = ElvisOperatorUtil... | 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-operators-2/src/main/java/com/baeldung/threebool/ThreeBooleans.java | core-java-modules/core-java-lang-operators-2/src/main/java/com/baeldung/threebool/ThreeBooleans.java | package com.baeldung.threebool;
import java.util.Arrays;
public class ThreeBooleans {
public static boolean twoOrMoreAreTrueByLoop(boolean a, boolean b, boolean c) {
int count = 0;
for (boolean i : new Boolean[] { a, b, c }) {
count += i ? 1 : 0;
if (count >= 2)
... | 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-operators-2/src/main/java/com/baeldung/colonexamples/ColonExamples.java | core-java-modules/core-java-lang-operators-2/src/main/java/com/baeldung/colonexamples/ColonExamples.java | package com.baeldung.colonexamples;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.sql.Connection;
import java.util.*;
import java.util.stream.Collectors;
/**
* Examples of the different ways Java uses the colon (:) character.
*/
public class ColonExamples {
private final static Logger 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-lang-operators-2/src/main/java/com/baeldung/elvisoperator/ElvisOperatorUtil.java | core-java-modules/core-java-lang-operators-2/src/main/java/com/baeldung/elvisoperator/ElvisOperatorUtil.java | package com.baeldung.elvisoperator;
import java.util.Optional;
public class ElvisOperatorUtil {
public static String usingOptional(User user) {
String name = user.getName();
String greeting = Optional.ofNullable(name)
.map(String::toUpperCase) // Transform if present
.orEl... | 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-operators-2/src/main/java/com/baeldung/elvisoperator/Address.java | core-java-modules/core-java-lang-operators-2/src/main/java/com/baeldung/elvisoperator/Address.java | package com.baeldung.elvisoperator;
public class Address {
private String city;
public Address(String city) {
this.city = city;
}
public String getCity() {
return city;
}
public void setCity(String city) {
this.city = city;
}
} | 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-operators-2/src/main/java/com/baeldung/elvisoperator/User.java | core-java-modules/core-java-lang-operators-2/src/main/java/com/baeldung/elvisoperator/User.java | package com.baeldung.elvisoperator;
public class User {
private String name;
private Address address;
public User(String name) {
this.name = name;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public Ad... | 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-oop-patterns/src/test/java/com/baeldung/immutableobjects/ImmutableObjectsUnitTest.java | core-java-modules/core-java-lang-oop-patterns/src/test/java/com/baeldung/immutableobjects/ImmutableObjectsUnitTest.java | package com.baeldung.immutableobjects;
import org.junit.Test;
import java.util.ArrayList;
import java.util.List;
import static org.junit.Assert.assertEquals;
public class ImmutableObjectsUnitTest {
@Test
public void whenCallingStringReplace_thenStringDoesNotMutate() {
// 2. What's an Immutable Obje... | 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-oop-patterns/src/test/java/com/baeldung/deepcopy/ShallowCopyUnitTest.java | core-java-modules/core-java-lang-oop-patterns/src/test/java/com/baeldung/deepcopy/ShallowCopyUnitTest.java | package com.baeldung.deepcopy;
import static org.assertj.core.api.Assertions.assertThat;
import org.junit.Test;
public class ShallowCopyUnitTest {
@Test
public void whenShallowCopying_thenObjectsShouldNotBeSame() {
Address address = new Address("Downing St 10", "London", "England");
User 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-lang-oop-patterns/src/test/java/com/baeldung/deepcopy/DeepCopyUnitTest.java | core-java-modules/core-java-lang-oop-patterns/src/test/java/com/baeldung/deepcopy/DeepCopyUnitTest.java | package com.baeldung.deepcopy;
import static org.assertj.core.api.Assertions.assertThat;
import java.io.IOException;
import org.apache.commons.lang3.SerializationUtils;
import org.junit.Ignore;
import org.junit.Test;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.gson.Gson;
public class Deep... | 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-oop-patterns/src/main/java/com/baeldung/relationships/association/Child.java | core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/relationships/association/Child.java | package com.baeldung.relationships.association;
public class Child {
private Mother mother;
}
| 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-oop-patterns/src/main/java/com/baeldung/relationships/association/Mother.java | core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/relationships/association/Mother.java | package com.baeldung.relationships.association;
import java.util.List;
public class Mother {
private List<Child> children;
}
| 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-oop-patterns/src/main/java/com/baeldung/relationships/aggregation/CarWithStaticInnerWheel.java | core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/relationships/aggregation/CarWithStaticInnerWheel.java | package com.baeldung.relationships.aggregation;
import java.util.List;
public class CarWithStaticInnerWheel {
private List<Wheel> wheels;
public static class Wheel {
}
}
| 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-oop-patterns/src/main/java/com/baeldung/relationships/aggregation/Car.java | core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/relationships/aggregation/Car.java | package com.baeldung.relationships.aggregation;
import java.util.List;
public class Car {
private List<Wheel> wheels;
}
| 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-oop-patterns/src/main/java/com/baeldung/relationships/aggregation/Wheel.java | core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/relationships/aggregation/Wheel.java | package com.baeldung.relationships.aggregation;
public class Wheel {
private Car car;
}
| 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-oop-patterns/src/main/java/com/baeldung/relationships/university/University.java | core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/relationships/university/University.java | package com.baeldung.relationships.university;
import java.util.List;
public class University {
private List<Department> department;
}
| 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-oop-patterns/src/main/java/com/baeldung/relationships/university/Professor.java | core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/relationships/university/Professor.java | package com.baeldung.relationships.university;
import java.util.List;
public class Professor {
private List<Department> department;
private List<Professor> friends;
}
| 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-oop-patterns/src/main/java/com/baeldung/relationships/university/Department.java | core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/relationships/university/Department.java | package com.baeldung.relationships.university;
import java.util.List;
public class Department {
private List<Professor> professors;
}
| 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-oop-patterns/src/main/java/com/baeldung/relationships/composition/BuildingWithDefinitionRoomInMethod.java | core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/relationships/composition/BuildingWithDefinitionRoomInMethod.java | package com.baeldung.relationships.composition;
public class BuildingWithDefinitionRoomInMethod {
public Room createAnonymousRoom() {
return new Room() {
@Override
public void doInRoom() {}
};
}
public Room createInlineRoom() {
class InlineRoom implements R... | 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-oop-patterns/src/main/java/com/baeldung/relationships/composition/Building.java | core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/relationships/composition/Building.java | package com.baeldung.relationships.composition;
import java.util.List;
public class Building {
private String address;
private List<Room> rooms;
public class Room {
public String getBuildingAddress() {
return Building.this.address;
}
}
}
| 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-oop-patterns/src/main/java/com/baeldung/immutableobjects/Money.java | core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/immutableobjects/Money.java | package com.baeldung.immutableobjects;
// 4. Immutability in Java
public final class Money {
private final double amount;
private final Currency currency;
public Money(double amount, Currency currency) {
this.amount = amount;
this.currency = currency;
}
public Currency getCurrency... | 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-oop-patterns/src/main/java/com/baeldung/immutableobjects/Currency.java | core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/immutableobjects/Currency.java | package com.baeldung.immutableobjects;
public final class Currency {
private final String value;
private Currency(String currencyValue) {
value = currencyValue;
}
public String getValue() {
return value;
}
public static Currency of(String value) {
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-oop-patterns/src/main/java/com/baeldung/deepcopy/Address.java | core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/deepcopy/Address.java | package com.baeldung.deepcopy;
import java.io.Serializable;
public class Address implements Serializable, Cloneable {
@Override
public Object clone() {
try {
return (Address) super.clone();
} catch (CloneNotSupportedException e) {
return new Address(this.street, this.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-lang-oop-patterns/src/main/java/com/baeldung/deepcopy/User.java | core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/deepcopy/User.java | package com.baeldung.deepcopy;
import java.io.Serializable;
public class User implements Serializable, Cloneable {
private static final long serialVersionUID = -3427002229954777557L;
private String firstName;
private String lastName;
private Address address;
public User(String firstName, 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-lang-syntax/src/test/java/com/baeldung/generics/GenericsUnitTest.java | core-java-modules/core-java-lang-syntax/src/test/java/com/baeldung/generics/GenericsUnitTest.java | package com.baeldung.generics;
import org.junit.Test;
import java.util.ArrayList;
import java.util.List;
import static org.hamcrest.CoreMatchers.hasItems;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.junit.Assert.fail;
public class GenericsUnitTe... | 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-syntax/src/test/java/com/baeldung/initializationguide/UserUnitTest.java | core-java-modules/core-java-lang-syntax/src/test/java/com/baeldung/initializationguide/UserUnitTest.java | package com.baeldung.initializationguide;
import org.junit.Before;
import org.junit.Test;
import static org.assertj.core.api.Assertions.*;
import java.lang.reflect.InvocationTargetException;
public class UserUnitTest {
@Test
public void givenUserInstance_whenIntializedWithNew_thenInstanceIsNotNull() {
... | 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-syntax/src/test/java/com/baeldung/breakcontinue/BreakContinueUnitTest.java | core-java-modules/core-java-lang-syntax/src/test/java/com/baeldung/breakcontinue/BreakContinueUnitTest.java | package com.baeldung.breakcontinue;
import static com.baeldung.breakcontinue.BreakContinue.labeledBreak;
import static com.baeldung.breakcontinue.BreakContinue.labeledContinue;
import static com.baeldung.breakcontinue.BreakContinue.unlabeledBreak;
import static com.baeldung.breakcontinue.BreakContinue.unlabeledBreakNe... | 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-syntax/src/test/java/com/baeldung/switchstatement/SwitchStatementUnitTest.java | core-java-modules/core-java-lang-syntax/src/test/java/com/baeldung/switchstatement/SwitchStatementUnitTest.java | package com.baeldung.switchstatement;
import org.junit.Test;
import org.junit.Assert;
public class SwitchStatementUnitTest {
private SwitchStatement s = new SwitchStatement();
@Test
public void whenDog_thenDomesticAnimal() {
String animal = "DOG";
Assert.assertEquals("domes... | 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-syntax/src/test/java/com/baeldung/varargs/HeapPollutionUnitTest.java | core-java-modules/core-java-lang-syntax/src/test/java/com/baeldung/varargs/HeapPollutionUnitTest.java | package com.baeldung.varargs;
import org.junit.Test;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import static org.junit.Assert.assertEquals;
public class HeapPollutionUnitTest {
@Test(expected = ClassCastException.class)
public void givenGenericVararg_whenUsedUnsafe_shoul... | 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-syntax/src/test/java/com/baeldung/varargs/FormatterUnitTest.java | core-java-modules/core-java-lang-syntax/src/test/java/com/baeldung/varargs/FormatterUnitTest.java | package com.baeldung.varargs;
import org.junit.Test;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.MatcherAssert.assertThat;
public class FormatterUnitTest {
private final static String FORMAT = "%s %s %s";
@Test
public void givenNoArgument_thenEmptyAndTwoSpacesAreReturned() {
... | 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-syntax/src/main/java/com/baeldung/generics/House.java | core-java-modules/core-java-lang-syntax/src/main/java/com/baeldung/generics/House.java | package com.baeldung.generics;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class House extends Building {
private static final Logger LOGGER = LoggerFactory.getLogger(House.class);
public void paint() {
LOGGER.debug("Painting House");
}
}
| 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-syntax/src/main/java/com/baeldung/generics/Generics.java | core-java-modules/core-java-lang-syntax/src/main/java/com/baeldung/generics/Generics.java | package com.baeldung.generics;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.function.Function;
import java.util.stream.Collectors;
public class Generics {
// definition of a generic method
public static <T> List<T> fromArrayToList(T[] a) {
return Arrays... | 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-syntax/src/main/java/com/baeldung/generics/Building.java | core-java-modules/core-java-lang-syntax/src/main/java/com/baeldung/generics/Building.java | package com.baeldung.generics;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class Building {
private static final Logger LOGGER = LoggerFactory.getLogger(Building.class);
public void paint() {
LOGGER.debug("Painting Building");
}
}
| 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-syntax/src/main/java/com/baeldung/initializationguide/User.java | core-java-modules/core-java-lang-syntax/src/main/java/com/baeldung/initializationguide/User.java | package com.baeldung.initializationguide;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.Serializable;
public class User implements Serializable, Cloneable {
private static final Logger LOGGER = LoggerFactory.getLogger(User.class);
private static final long serialVersionUID = 1L;
... | 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-syntax/src/main/java/com/baeldung/breakcontinue/BreakContinue.java | core-java-modules/core-java-lang-syntax/src/main/java/com/baeldung/breakcontinue/BreakContinue.java | package com.baeldung.breakcontinue;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
/**
* @author Santosh
*
*/
public class BreakContinue {
public static int unlabeledBreak() {
String searchName = "... | 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-syntax/src/main/java/com/baeldung/switchstatement/SwitchStatement.java | core-java-modules/core-java-lang-syntax/src/main/java/com/baeldung/switchstatement/SwitchStatement.java | package com.baeldung.switchstatement;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class SwitchStatement {
private static final Logger LOGGER = LoggerFactory.getLogger(SwitchStatement.class);
public String exampleOfIF(String animal) {
String result;
if (animal.equals("DO... | 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-syntax/src/main/java/com/baeldung/basicsyntax/SimpleAddition.java | core-java-modules/core-java-lang-syntax/src/main/java/com/baeldung/basicsyntax/SimpleAddition.java | package com.baeldung.basicsyntax;
public class SimpleAddition {
public static void main(String[] args) {
int a = 10;
int b = 5;
double c = a + b;
System.out.println( a + " + " + b + " = " + c);
}
}
| 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-syntax/src/main/java/com/baeldung/core/controlstructures/Loops.java | core-java-modules/core-java-lang-syntax/src/main/java/com/baeldung/core/controlstructures/Loops.java | package com.baeldung.core.controlstructures;
public class Loops {
/**
* Dummy method. Only prints a generic message.
*/
private static void methodToRepeat() {
System.out.println("Dummy method.");
}
/**
* Shows how to iterate 50 times with 3 different method/control structures.
... | 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-syntax/src/main/java/com/baeldung/core/controlstructures/ConditionalBranches.java | core-java-modules/core-java-lang-syntax/src/main/java/com/baeldung/core/controlstructures/ConditionalBranches.java | package com.baeldung.core.controlstructures;
public class ConditionalBranches {
/**
* Multiple if/else/else if statements examples. Shows different syntax usage.
*/
public static void ifElseStatementsExamples() {
int count = 2; // Initial count value.
// Basic syntax. Only one state... | 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-syntax/src/main/java/com/baeldung/core/controlstructures/loops/ForEachLoop.java | core-java-modules/core-java-lang-syntax/src/main/java/com/baeldung/core/controlstructures/loops/ForEachLoop.java | package com.baeldung.core.controlstructures.loops;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
public class ForEachLoop {
public static void main(String[] args) {
int[] numbers = { 1, 2, 3, 4, 5 };
... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-httpclient/src/test/java/com/baeldung/mtls/calls/MutualTLSCallWithHttpURLConnectionLiveTest.java | core-java-modules/core-java-httpclient/src/test/java/com/baeldung/mtls/calls/MutualTLSCallWithHttpURLConnectionLiveTest.java | package com.baeldung.mtls.calls;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.nio.charset.Charset;
import java.security.KeyManagementException;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.security.UnrecoverableKeyExcepti... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-httpclient/src/test/java/com/baeldung/mtls/calls/SslContextBuilderUnitTest.java | core-java-modules/core-java-httpclient/src/test/java/com/baeldung/mtls/calls/SslContextBuilderUnitTest.java | package com.baeldung.mtls.calls;
import java.io.IOException;
import java.security.KeyManagementException;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.security.UnrecoverableKeyException;
import java.security.cert.CertificateException;
import java.security.spec.Inva... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-httpclient/src/test/java/com/baeldung/mtls/calls/MutualTLSCallWithHttpClientLiveTest.java | core-java-modules/core-java-httpclient/src/test/java/com/baeldung/mtls/calls/MutualTLSCallWithHttpClientLiveTest.java | package com.baeldung.mtls.calls;
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.security.KeyManagementException;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
imp... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-httpclient/src/test/java/com/baeldung/httpclient/HttpClientPostUnitTest.java | core-java-modules/core-java-httpclient/src/test/java/com/baeldung/httpclient/HttpClientPostUnitTest.java | package com.baeldung.httpclient;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.io.TempDir;
import java.io.IOException;
import java.net.http.HttpResponse;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.Arrays;
import java.util.List;
import java.util.concurrent.CompletableFutu... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-httpclient/src/test/java/com/baeldung/httpclient/PostRequestMockServer.java | core-java-modules/core-java-httpclient/src/test/java/com/baeldung/httpclient/PostRequestMockServer.java | package com.baeldung.httpclient;
import org.junit.jupiter.api.AfterAll;
import org.junit.jupiter.api.BeforeAll;
import org.mockserver.client.MockServerClient;
import org.mockserver.integration.ClientAndServer;
import org.mockserver.model.HttpStatusCode;
import java.io.IOException;
import java.net.ServerSocket;
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-httpclient/src/test/java/com/baeldung/httpclient/HttpClientConnectionManagementUnitTest.java | core-java-modules/core-java-httpclient/src/test/java/com/baeldung/httpclient/HttpClientConnectionManagementUnitTest.java | package com.baeldung.httpclient;
import com.github.tomakehurst.wiremock.WireMockServer;
import com.github.tomakehurst.wiremock.client.WireMock;
import com.github.tomakehurst.wiremock.core.WireMockConfiguration;
import com.github.tomakehurst.wiremock.stubbing.ServeEvent;
import org.junit.After;
import org.junit.Before;... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-httpclient/src/test/java/com/baeldung/rest/RestApiServerUnitTest.java | core-java-modules/core-java-httpclient/src/test/java/com/baeldung/rest/RestApiServerUnitTest.java | package com.baeldung.rest;
import com.sun.net.httpserver.HttpExchange;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.mockito.Mockito;
import java.io.*;
import java.nio.charset.StandardCharsets;
import static org.junit.jupiter.api.Assertions.*;
import static org.mockito.Mockit... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-httpclient/src/main/java/com/baeldung/mtls/calls/HostNameVerifierBuilder.java | core-java-modules/core-java-httpclient/src/main/java/com/baeldung/mtls/calls/HostNameVerifierBuilder.java | package com.baeldung.mtls.calls;
import javax.net.ssl.HostnameVerifier;
public class HostNameVerifierBuilder {
static HostnameVerifier allHostsValid = (hostname, session) -> true;
public static HostnameVerifier getAllHostsValid() {
return allHostsValid;
}
}
| java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-httpclient/src/main/java/com/baeldung/mtls/calls/SslContextBuilder.java | core-java-modules/core-java-httpclient/src/main/java/com/baeldung/mtls/calls/SslContextBuilder.java | package com.baeldung.mtls.calls;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.nio.charset.Charset;
import java.nio.file.Files;
import java.nio.file.Path;
import java.security.Key;
import java.security.KeyFactory;
import java.security.KeyManagementException;
import java.security.KeyStore... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-httpclient/src/main/java/com/baeldung/httpclient/HttpClientPost.java | core-java-modules/core-java-httpclient/src/main/java/com/baeldung/httpclient/HttpClientPost.java | package com.baeldung.httpclient;
import java.io.IOException;
import java.net.Authenticator;
import java.net.PasswordAuthentication;
import java.net.URI;
import java.net.URLEncoder;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.nio.charset.StandardChar... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-httpclient/src/main/java/com/baeldung/httpclient/HttpClientHeader.java | core-java-modules/core-java-httpclient/src/main/java/com/baeldung/httpclient/HttpClientHeader.java | package com.baeldung.httpclient;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
public class HttpClientHeader {
public static HttpResponse<String> callWithCustomHeader(Strin... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-httpclient/src/main/java/com/baeldung/rest/RestApiServer.java | core-java-modules/core-java-httpclient/src/main/java/com/baeldung/rest/RestApiServer.java | package com.baeldung.rest;
import com.sun.net.httpserver.HttpExchange;
import com.sun.net.httpserver.HttpHandler;
import com.sun.net.httpserver.HttpServer;
import java.io.*;
import java.net.InetSocketAddress;
import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.List;
public class Res... | 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-3/src/test/java/com/baeldung/copydirectory/ApacheCommonsUnitTest.java | core-java-modules/core-java-io-3/src/test/java/com/baeldung/copydirectory/ApacheCommonsUnitTest.java | package com.baeldung.copydirectory;
import static org.junit.Assert.assertTrue;
import static org.junit.jupiter.api.Assertions.assertThrows;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Comparator;
import org.junit... | 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-3/src/test/java/com/baeldung/copydirectory/CoreOldUnitTest.java | core-java-modules/core-java-io-3/src/test/java/com/baeldung/copydirectory/CoreOldUnitTest.java | package com.baeldung.copydirectory;
import static org.junit.Assert.assertTrue;
import static org.junit.jupiter.api.Assertions.assertThrows;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Comparator;
import org.junit... | 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-3/src/test/java/com/baeldung/copydirectory/JavaNioUnitTest.java | core-java-modules/core-java-io-3/src/test/java/com/baeldung/copydirectory/JavaNioUnitTest.java | package com.baeldung.copydirectory;
import static org.junit.Assert.assertTrue;
import static org.junit.jupiter.api.Assertions.assertThrows;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Comparator;
import org.junit... | 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-3/src/test/java/com/baeldung/createfile/CreateFileUnitTest.java | core-java-modules/core-java-io-3/src/test/java/com/baeldung/createfile/CreateFileUnitTest.java | package com.baeldung.createfile;
import org.apache.commons.io.FileUtils;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.fil... | 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-3/src/test/java/com/baeldung/openoptions/OpenOptionsUnitTest.java | core-java-modules/core-java-io-3/src/test/java/com/baeldung/openoptions/OpenOptionsUnitTest.java | package com.baeldung.openoptions;
import org.hamcrest.CoreMatchers;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import java.io.*;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.StandardOpenOption;
import static org.junit.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-io-3/src/test/java/com/baeldung/existence/ExistenceUnitTest.java | core-java-modules/core-java-io-3/src/test/java/com/baeldung/existence/ExistenceUnitTest.java | package com.baeldung.existence;
import org.junit.Test;
import java.io.File;
import java.io.IOException;
import java.nio.file.*;
import java.util.concurrent.ThreadLocalRandom;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
public class ExistenceUnitTest {
@Test
public... | 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-3/src/test/java/com/baeldung/filenamewithoutextension/FileNameDelExtensionUnitTest.java | core-java-modules/core-java-io-3/src/test/java/com/baeldung/filenamewithoutextension/FileNameDelExtensionUnitTest.java | package com.baeldung.filenamewithoutextension;
import com.google.common.io.Files;
import org.apache.commons.io.FilenameUtils;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotEquals;
public class FileNameDelExtensionUnitTest {
@Test
public 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-io-3/src/test/java/com/baeldung/emptiness/DirectoryEmptinessUnitTest.java | core-java-modules/core-java-io-3/src/test/java/com/baeldung/emptiness/DirectoryEmptinessUnitTest.java | package com.baeldung.emptiness;
import org.junit.Test;
import java.io.File;
import java.io.IOException;
import java.net.URISyntaxException;
import java.nio.file.DirectoryStream;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.stream.Stream;
import static org.assert... | 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-3/src/test/java/com/baeldung/lastmodifiedfile/LastModifiedFileAppUnitTest.java | core-java-modules/core-java-io-3/src/test/java/com/baeldung/lastmodifiedfile/LastModifiedFileAppUnitTest.java | package com.baeldung.lastmodifiedfile;
import static org.assertj.core.api.Assertions.assertThat;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import org.apache.commons.io.FileUtils;
import org.junit.jupiter.api.AfterAll;
import or... | 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-3/src/test/java/com/baeldung/linenumber/LineAtGivenNumberUnitTest.java | core-java-modules/core-java-io-3/src/test/java/com/baeldung/linenumber/LineAtGivenNumberUnitTest.java | package com.baeldung.linenumber;
import org.apache.commons.io.FileUtils;
import org.apache.commons.io.IOUtils;
import org.junit.Test;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
im... | 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-3/src/main/java/com/baeldung/copydirectory/JavaNio.java | core-java-modules/core-java-io-3/src/main/java/com/baeldung/copydirectory/JavaNio.java | package com.baeldung.copydirectory;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
public class JavaNio {
public static void copyDirectory(String sourceDirectoryLocation, String destinationDirectoryLocation) throws IOException {
Files.walk(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-io-3/src/main/java/com/baeldung/copydirectory/ApacheCommons.java | core-java-modules/core-java-io-3/src/main/java/com/baeldung/copydirectory/ApacheCommons.java | package com.baeldung.copydirectory;
import java.io.File;
import java.io.IOException;
import org.apache.commons.io.FileUtils;
public class ApacheCommons {
public static void copyDirectory(String sourceDirectoryLocation, String destinationDirectoryLocation) throws IOException {
File sourceDirectory = 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-io-3/src/main/java/com/baeldung/copydirectory/CoreOld.java | core-java-modules/core-java-io-3/src/main/java/com/baeldung/copydirectory/CoreOld.java | package com.baeldung.copydirectory;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
public class CoreOld {
public static void copyDirectoryJavaUnder7(File source, File destination) throws 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-3/src/main/java/com/baeldung/filenamewithoutextension/MyFilenameUtil.java | core-java-modules/core-java-io-3/src/main/java/com/baeldung/filenamewithoutextension/MyFilenameUtil.java | package com.baeldung.filenamewithoutextension;
public class MyFilenameUtil {
private MyFilenameUtil() {}
public static String removeFileExtension(String filename, boolean removeAllExtensions) {
if (filename == null || filename.isEmpty()) {
return filename;
}
String extPatt... | 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-3/src/main/java/com/baeldung/lastmodifiedfile/LastModifiedFileApp.java | core-java-modules/core-java-io-3/src/main/java/com/baeldung/lastmodifiedfile/LastModifiedFileApp.java | package com.baeldung.lastmodifiedfile;
import java.io.File;
import java.io.FileFilter;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Arrays;
import java.util.Optional;
import org.apache.commons.io.comparator.LastModifiedFileComparator;
... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-networking/src/test/java/com/baeldung/mail/EmailServiceLiveTest.java | core-java-modules/core-java-networking/src/test/java/com/baeldung/mail/EmailServiceLiveTest.java | package com.baeldung.mail;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import java.io.IOException;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import com.icegreen.greenmail.junit.GreenMailRule;
import com.icegreen.greenmail.util.ServerSet... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-networking/src/test/java/com/baeldung/networking/url/UrlUnitTest.java | core-java-modules/core-java-networking/src/test/java/com/baeldung/networking/url/UrlUnitTest.java | package com.baeldung.networking.url;
import static java.util.stream.Collectors.toList;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-networking/src/test/java/com/baeldung/encoderdecoder/EncoderDecoderUnitTest.java | core-java-modules/core-java-networking/src/test/java/com/baeldung/encoderdecoder/EncoderDecoderUnitTest.java | package com.baeldung.encoderdecoder;
import static java.util.stream.Collectors.joining;
import static org.hamcrest.CoreMatchers.is;
import java.io.UnsupportedEncodingException;
import java.net.URI;
import java.net.URL;
import java.net.URLDecoder;
import java.net.URLEncoder;
import java.nio.charset.StandardCharsets;
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-networking/src/test/java/com/baeldung/httprequest/HttpRequestLiveTest.java | core-java-modules/core-java-networking/src/test/java/com/baeldung/httprequest/HttpRequestLiveTest.java | package com.baeldung.httprequest;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.Reader;
import java.net.CookieManager;
import java.net.... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-networking/src/test/java/com/baeldung/socket/SocketEchoMultiIntegrationTest.java | core-java-modules/core-java-networking/src/test/java/com/baeldung/socket/SocketEchoMultiIntegrationTest.java | package com.baeldung.socket;
import org.junit.BeforeClass;
import org.junit.Ignore;
import org.junit.Test;
import java.io.IOException;
import java.net.ServerSocket;
import java.util.concurrent.Executors;
import static org.junit.Assert.assertEquals;
public class SocketEchoMultiIntegrationTest {
private static 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-networking/src/test/java/com/baeldung/socket/EchoIntegrationTest.java | core-java-modules/core-java-networking/src/test/java/com/baeldung/socket/EchoIntegrationTest.java | package com.baeldung.socket;
import static org.junit.Assert.assertEquals;
import java.io.IOException;
import java.net.ServerSocket;
import java.util.concurrent.Executors;
import org.junit.After;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
public class EchoIntegrationTest {
priv... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-networking/src/test/java/com/baeldung/socket/GreetServerIntegrationTest.java | core-java-modules/core-java-networking/src/test/java/com/baeldung/socket/GreetServerIntegrationTest.java | package com.baeldung.socket;
import static org.junit.Assert.assertEquals;
import java.io.IOException;
import java.net.ServerSocket;
import java.util.concurrent.Executors;
import org.junit.After;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
public class GreetServerIntegrationTest {
... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-networking/src/test/java/com/baeldung/download/FileDownloadIntegrationTest.java | core-java-modules/core-java-networking/src/test/java/com/baeldung/download/FileDownloadIntegrationTest.java | package com.baeldung.download;
import static org.junit.Assert.assertTrue;
import java.io.IOException;
import java.net.URISyntaxException;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.concurrent.ExecutionExce... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-networking/src/main/java/com/baeldung/mail/EmailService.java | core-java-modules/core-java-networking/src/main/java/com/baeldung/mail/EmailService.java | package com.baeldung.mail;
import java.io.File;
import java.net.URI;
import java.security.KeyManagementException;
import java.security.NoSuchAlgorithmException;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import java.util.Properties;
import javax.net.ssl.SSLContext;
impo... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-networking/src/main/java/com/baeldung/httprequest/ParameterStringBuilder.java | core-java-modules/core-java-networking/src/main/java/com/baeldung/httprequest/ParameterStringBuilder.java | package com.baeldung.httprequest;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.util.Map;
public class ParameterStringBuilder {
public static String getParamsString(Map<String, String> params) throws UnsupportedEncodingException {
StringBuilder result = new StringBui... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-networking/src/main/java/com/baeldung/httprequest/FullResponseBuilder.java | core-java-modules/core-java-networking/src/main/java/com/baeldung/httprequest/FullResponseBuilder.java | package com.baeldung.httprequest;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.Reader;
import java.net.HttpURLConnection;
import java.util.Iterator;
import java.util.List;
public class FullResponseBuilder {
public static String getFullResponse(HttpURL... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-networking/src/main/java/com/baeldung/socket/EchoServer.java | core-java-modules/core-java-networking/src/main/java/com/baeldung/socket/EchoServer.java | package com.baeldung.socket;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.net.*;
import java.io.*;
public class EchoServer {
private static final Logger LOG = LoggerFactory.getLogger(EchoServer.class);
private ServerSocket serverSocket;
private Socket clientSocket;
private 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-networking/src/main/java/com/baeldung/socket/EchoClient.java | core-java-modules/core-java-networking/src/main/java/com/baeldung/socket/EchoClient.java | package com.baeldung.socket;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.*;
import java.net.*;
public class EchoClient {
private static final Logger LOG = LoggerFactory.getLogger(EchoClient.class);
private Socket clientSocket;
private PrintWriter out;
private BufferedRea... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-networking/src/main/java/com/baeldung/socket/GreetServer.java | core-java-modules/core-java-networking/src/main/java/com/baeldung/socket/GreetServer.java | package com.baeldung.socket;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.net.*;
import java.io.*;
public class GreetServer {
private static final Logger LOG = LoggerFactory.getLogger(GreetServer.class);
private ServerSocket serverSocket;
private Socket clientSocket;
private... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-networking/src/main/java/com/baeldung/socket/EchoMultiServer.java | core-java-modules/core-java-networking/src/main/java/com/baeldung/socket/EchoMultiServer.java | package com.baeldung.socket;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.net.*;
import java.io.*;
public class EchoMultiServer {
private static final Logger LOG = LoggerFactory.getLogger(EchoMultiServer.class);
private ServerSocket serverSocket;
public void start(int port) {
... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-networking/src/main/java/com/baeldung/socket/GreetClient.java | core-java-modules/core-java-networking/src/main/java/com/baeldung/socket/GreetClient.java | package com.baeldung.socket;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.Socket;
public class GreetClient {
private static final Logger LOG = LoggerFactory.getLog... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-networking/src/main/java/com/baeldung/socketexception/brokenpipe/Client.java | core-java-modules/core-java-networking/src/main/java/com/baeldung/socketexception/brokenpipe/Client.java | package com.baeldung.socketexception.brokenpipe;
import java.io.IOException;
import java.io.OutputStream;
import java.net.Socket;
public class Client {
public static void main(String[] args) {
try {
Socket socket = new Socket("localhost", 1234);
OutputStream outputStream = socket.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-networking/src/main/java/com/baeldung/socketexception/brokenpipe/Server.java | core-java-modules/core-java-networking/src/main/java/com/baeldung/socketexception/brokenpipe/Server.java | package com.baeldung.socketexception.brokenpipe;
import java.io.IOException;
import java.io.InputStream;
import java.net.ServerSocket;
import java.net.Socket;
public class Server {
public static void main(String[] args) {
try {
ServerSocket serverSocket = new ServerSocket(1234);
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-networking/src/main/java/com/baeldung/download/ResumableDownload.java | core-java-modules/core-java-networking/src/main/java/com/baeldung/download/ResumableDownload.java | package com.baeldung.download;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.ProtocolException;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URLCon... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-networking/src/main/java/com/baeldung/download/FileDownload.java | core-java-modules/core-java-networking/src/main/java/com/baeldung/download/FileDownload.java | package com.baeldung.download;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;
import java.nio.channels.Channels;
import java.nio.channels.File... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-networking/src/main/java/com/baeldung/timeout/TcpClientSocket.java | core-java-modules/core-java-networking/src/main/java/com/baeldung/timeout/TcpClientSocket.java | package com.baeldung.timeout;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintStream;
import java.net.Socket;
import java.net.UnknownHostException;
public class TcpClientSocket {
private Socket socket;
private PrintStream out;
private Buffe... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-networking/src/main/java/com/baeldung/timeout/TcpServerSocket.java | core-java-modules/core-java-networking/src/main/java/com/baeldung/timeout/TcpServerSocket.java | package com.baeldung.timeout;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.ServerSocket;
import java.net.Socket;
public class TcpServerSocket {
private Socket socket;
private ServerSocket serverSocket;
private BufferedReader in;
public ... | 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/constantspatterns/ConstantPatternUnitTest.java | core-java-modules/core-java-lang-2/src/test/java/com/baeldung/constantspatterns/ConstantPatternUnitTest.java | package com.baeldung.constantspatterns;
import static org.junit.jupiter.api.Assertions.assertEquals;
import org.junit.Test;
public class ConstantPatternUnitTest {
@Test
public void givenTwoNumbersAndAdd_whenCallingCalculatorOperatOneTwoNumbers_thenCorrectAnswerReturned() {
Calculator calculator = 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/test/java/com/baeldung/exceptions/RootCauseFinder.java | core-java-modules/core-java-lang-2/src/test/java/com/baeldung/exceptions/RootCauseFinder.java | package com.baeldung.exceptions;
import java.time.LocalDate;
import java.time.Period;
import java.time.format.DateTimeParseException;
import java.util.Objects;
/**
* Utility class to find root cause exceptions.
*/
public class RootCauseFinder {
public static Throwable findCauseUsingPlainJava(Throwable throwabl... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
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