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-string-algorithms-6/src/test/java/com/baeldung/countseq/CountSequenceInStringUnitTest.java | core-java-modules/core-java-string-algorithms-6/src/test/java/com/baeldung/countseq/CountSequenceInStringUnitTest.java | package com.baeldung.countseq;
import static org.junit.jupiter.api.Assertions.assertEquals;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.apache.commons.lang3.StringUtils;
import org.junit.jupiter.api.Test;
public class CountSequenceInStringUnitTest {
private final static String IN... | 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-8/src/test/java/com/baeldung/linkedlistarray/LinkedListArrayUnitTest.java | core-java-modules/core-java-collections-list-8/src/test/java/com/baeldung/linkedlistarray/LinkedListArrayUnitTest.java | package com.baeldung.linkedlistarray;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertTrue;
import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
import org.junit.jupiter.api.Test;
import com.baeldung.linkedlistarray.LinkedL... | 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-8/src/test/java/com/baeldung/filterbyanyfield/FilterListByAnyMatchingFieldUnitTest.java | core-java-modules/core-java-collections-list-8/src/test/java/com/baeldung/filterbyanyfield/FilterListByAnyMatchingFieldUnitTest.java | package com.baeldung.filterbyanyfield;
import static org.assertj.core.api.Assertions.assertThat;
import java.lang.reflect.Field;
import java.lang.reflect.InaccessibleObjectException;
import java.util.Arrays;
import java.util.List;
import org.junit.jupiter.api.Test;
public class FilterListByAnyMatchingFieldUnitTest ... | 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-8/src/test/java/com/baeldung/sortlistofpair/SortListOfPairUnitTest.java | core-java-modules/core-java-collections-list-8/src/test/java/com/baeldung/sortlistofpair/SortListOfPairUnitTest.java | package com.baeldung.sortlistofpair;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertThrows;
import java.util.Arrays;
import java.util.Comparator;
import java.util.List;
import org.apache.commons.lang3.tuple.Pair;
import org.junit.jupiter.api.Test;
p... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-collections-list-8/src/test/java/com/baeldung/listwithnullorempty/ListNullOrEmptyUnitTest.java | core-java-modules/core-java-collections-list-8/src/test/java/com/baeldung/listwithnullorempty/ListNullOrEmptyUnitTest.java | package com.baeldung.listwithnullorempty;
import org.junit.jupiter.api.Test;
import java.util.Arrays;
import java.util.List;
import static org.junit.jupiter.api.Assertions.assertTrue;
class ListNullOrEmptyUnitTest {
List<String> list = Arrays.asList("Madrid", null, " ", "Havana", "");
@Test
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-collections-list-8/src/main/java/com/baeldung/linkedlistarray/LinkedListArray.java | core-java-modules/core-java-collections-list-8/src/main/java/com/baeldung/linkedlistarray/LinkedListArray.java | package com.baeldung.linkedlistarray;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.LinkedList;
import java.util.stream.IntStream;
public class LinkedListArray {
public static void allocateNumbers(int[] numbers, ArrayList<LinkedList<Integer>> groups) {
for (int num : numbers) {
... | 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-others/src/test/java/com/baeldung/parameterpassing/PrimitivesUnitTest.java | core-java-modules/core-java-lang-oop-others/src/test/java/com/baeldung/parameterpassing/PrimitivesUnitTest.java | package com.baeldung.parameterpassing;
import org.junit.Assert;
import org.junit.Test;
public class PrimitivesUnitTest {
@Test
public void whenModifyingPrimitives_thenOriginalValuesNotModified() {
int x = 1;
int y = 2;
// Before Modification
Assert.assertEquals... | 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-others/src/test/java/com/baeldung/parameterpassing/NonPrimitivesUnitTest.java | core-java-modules/core-java-lang-oop-others/src/test/java/com/baeldung/parameterpassing/NonPrimitivesUnitTest.java | package com.baeldung.parameterpassing;
import org.junit.Assert;
import org.junit.Test;
public class NonPrimitivesUnitTest {
@Test
public void whenModifyingObjects_thenOriginalObjectChanged() {
Foo a = new Foo(1);
Foo b = new Foo(1);
// Before Modification
Assert.assertEquals(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-lang-oop-others/src/test/java/com/baeldung/printnullvalues/PrintingNullValuesUnitTest.java | core-java-modules/core-java-lang-oop-others/src/test/java/com/baeldung/printnullvalues/PrintingNullValuesUnitTest.java | package com.baeldung.printnullvalues;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
public class PrintingNullValuesUnitTest {
Employee employee = new Employee(null, 30, null);
String expected = "Name: Unknown, Age: 30, Department: Unknown";
@Test
public void givenNullValues_whe... | 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-others/src/test/java/com/baeldung/encapsulation/EncapsulationAndInformationHidingUnitTest.java | core-java-modules/core-java-lang-oop-others/src/test/java/com/baeldung/encapsulation/EncapsulationAndInformationHidingUnitTest.java | package com.baeldung.encapsulation;
import static org.junit.jupiter.api.Assertions.*;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
public class EncapsulationAndInformationHidingUnitTest {
@Test
public void givenUnencapsulatedClass_whenImplementationClassIsSeparate_thenReturnRe... | 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-others/src/test/java/com/baeldung/nullchecking/NullCheckUnitTest.java | core-java-modules/core-java-lang-oop-others/src/test/java/com/baeldung/nullchecking/NullCheckUnitTest.java | package com.baeldung.nullchecking;
import org.apache.commons.lang3.ObjectUtils;
import org.junit.Test;
import static org.junit.jupiter.api.Assertions.assertTrue;
public class NullCheckUnitTest {
@Test
public void givenNullFields_whenCheckForNullsUsingIfs_thenReturnCorrectValue(){
Car car = new 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-others/src/test/java/com/baeldung/binding/DogUnitTest.java | core-java-modules/core-java-lang-oop-others/src/test/java/com/baeldung/binding/DogUnitTest.java | package com.baeldung.binding;
import ch.qos.logback.classic.Level;
import ch.qos.logback.classic.Logger;
import ch.qos.logback.classic.spi.LoggingEvent;
import ch.qos.logback.core.Appender;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Argum... | 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-others/src/test/java/com/baeldung/binding/AnimalUnitTest.java | core-java-modules/core-java-lang-oop-others/src/test/java/com/baeldung/binding/AnimalUnitTest.java | package com.baeldung.binding;
import ch.qos.logback.classic.Level;
import ch.qos.logback.classic.Logger;
import ch.qos.logback.classic.spi.LoggingEvent;
import ch.qos.logback.core.Appender;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Argum... | 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-others/src/test/java/com/baeldung/binding/AnimalActivityUnitTest.java | core-java-modules/core-java-lang-oop-others/src/test/java/com/baeldung/binding/AnimalActivityUnitTest.java | package com.baeldung.binding;
import ch.qos.logback.classic.Level;
import ch.qos.logback.classic.Logger;
import ch.qos.logback.classic.spi.LoggingEvent;
import ch.qos.logback.core.Appender;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Argum... | 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-others/src/main/java/com/baeldung/parameterpassing/Primitives.java | core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/parameterpassing/Primitives.java | package com.baeldung.parameterpassing;
public class Primitives {
public static void main(String[] args) {
int x = 1;
int y = 2;
System.out.printf("Before Modification: x = %d and y = %d ", x, y);
modify(x, y);
System.out.printf("\nAfter Modification: x = %d and y = %... | 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-others/src/main/java/com/baeldung/parameterpassing/NonPrimitives.java | core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/parameterpassing/NonPrimitives.java | package com.baeldung.parameterpassing;
public class NonPrimitives {
public static void main(String[] args) {
FooClass a = new FooClass(1);
FooClass b = new FooClass(1);
System.out.printf("Before Modification: a = %d and b = %d ", a.num, b.num);
modify(a, b);
System.out.pri... | 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-others/src/main/java/com/baeldung/demeter/Manager.java | core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/demeter/Manager.java | package com.baeldung.demeter;
public class Manager {
public void approveExpense(Expenses expenses) {
System.out.println("Expense approved" + expenses.total());
}
} | 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-others/src/main/java/com/baeldung/demeter/Employee.java | core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/demeter/Employee.java | package com.baeldung.demeter;
public class Employee {
private Department department = new Department();
private Manager manager;
public Employee() {
}
Employee(Manager manager) {
this.manager = manager;
}
public Department getDepartment() {
return 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-others/src/main/java/com/baeldung/demeter/DemeterApplication.java | core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/demeter/DemeterApplication.java | package com.baeldung.demeter;
public class DemeterApplication {
public static void main(String[] args) {
Expenses expenses = new Expenses(100, 10);
Employee employee = new Employee();
employee.getDepartment()
.getManager()
.approveExpense(expenses);
Manager ... | 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-others/src/main/java/com/baeldung/demeter/Greetings.java | core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/demeter/Greetings.java | package com.baeldung.demeter;
public class Greetings {
HelloCountries helloCountries = new HelloCountries();
private static HelloCountries helloCountriesStatic = new HelloCountries();
public String generalGreeting() {
return "Welcome" + world();
}
public String world() {
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-others/src/main/java/com/baeldung/demeter/HelloCountries.java | core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/demeter/HelloCountries.java | package com.baeldung.demeter;
public class HelloCountries {
public String helloBrazil() {
return "Hello Brazil";
}
public String helloIndia() {
return "Hello India";
}
public String helloJapan() {
return "Hello Japan";
}
public String helloStaticWorld() {
... | 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-others/src/main/java/com/baeldung/demeter/Expenses.java | core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/demeter/Expenses.java | package com.baeldung.demeter;
public class Expenses {
private double total;
private double tax;
public Expenses(double total, double tax) {
this.total = total;
this.tax = tax;
}
public double total() {
return total + tax;
}
}
| 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-others/src/main/java/com/baeldung/demeter/Department.java | core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/demeter/Department.java | package com.baeldung.demeter;
public class Department {
private Manager manager = new Manager();
public Manager getManager() {
return manager;
}
}
| 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-others/src/main/java/com/baeldung/statementsbeforesuper/Child.java | core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/statementsbeforesuper/Child.java | package com.baeldung.statementsbeforesuper;
class Child extends Parent {
Child() {
super(); // Or super(10); Correct placements
System.out.println("Child constructor");
additionalInitialization();
// super(); Compilation error: Constructor call must be the first statement in a const... | 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-others/src/main/java/com/baeldung/statementsbeforesuper/Parent.java | core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/statementsbeforesuper/Parent.java | package com.baeldung.statementsbeforesuper;
public class Parent {
public Parent(int id) {
System.out.println("Parametrized Parent constructor");
}
public Parent() {
System.out.println("Parent constructor");
}
} | 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-others/src/main/java/com/baeldung/oop/GenericFile.java | core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/oop/GenericFile.java | package com.baeldung.oop;
import java.util.Date;
public class GenericFile {
private String name;
private String extension;
private Date dateCreated;
private String version;
private byte[] content;
public GenericFile() {
this.setDateCreated(new Date());
}
public String getName... | 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-others/src/main/java/com/baeldung/oop/TextFile.java | core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/oop/TextFile.java | package com.baeldung.oop;
public class TextFile extends GenericFile {
private int wordCount;
public TextFile(String name, String content, String version) {
String[] words = content.split(" ");
this.setWordCount(words.length > 0 ? words.length : 1);
this.setContent(content.getBytes());
... | 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-others/src/main/java/com/baeldung/oop/Vehicle.java | core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/oop/Vehicle.java | package com.baeldung.oop;
public class Vehicle {
private int wheels;
private String model;
public Vehicle(int wheels, String model) {
this.wheels = wheels;
this.model = model;
}
public void start() {
// the process of starting the vehicle
}
public void stop() {
... | 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-others/src/main/java/com/baeldung/oop/Car.java | core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/oop/Car.java | package com.baeldung.oop;
public class Car extends Vehicle {
private String type;
private String color;
private int speed;
private int numberOfGears;
public Car(String type, String model, String color) {
super(4, model);
this.type = type;
this.color = color;
}
pub... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/oop/ArmoredCar.java | core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/oop/ArmoredCar.java | package com.baeldung.oop;
public class ArmoredCar extends Car {
private int bulletProofWindows;
public ArmoredCar(String type, String model, String color) {
super(type, model, color);
}
public void remoteStartCar() {
// this vehicle can be started by using a remote control
}
}
| 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-others/src/main/java/com/baeldung/oop/ImageFile.java | core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/oop/ImageFile.java | package com.baeldung.oop;
public class ImageFile extends GenericFile {
private int height;
private int width;
public ImageFile(String name, int height, int width, byte[] content, String version) {
this.setHeight(height);
this.setWidth(width);
this.setContent(content);
this.... | 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-others/src/main/java/com/baeldung/printnullvalues/Employee.java | core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/printnullvalues/Employee.java | package com.baeldung.printnullvalues;
import java.util.Objects;
import java.util.Optional;
public class Employee {
private String name;
private int age;
private String department;
public Employee(String name, int age, String department) {
this.name = name;
this.age = age;
this... | 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-others/src/main/java/com/baeldung/interfaces/namingconventions/Identifiable.java | core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/interfaces/namingconventions/Identifiable.java | package com.baeldung.interfaces.namingconventions;
public interface Identifiable {
void identify();
}
| 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-others/src/main/java/com/baeldung/interfaces/namingconventions/RootUser.java | core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/interfaces/namingconventions/RootUser.java | package com.baeldung.interfaces.namingconventions;
public class RootUser implements User {
@Override
public void identify() {
// some implementation
}
@Override
public void authorize() {
// some implementation
}
}
| 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-others/src/main/java/com/baeldung/interfaces/namingconventions/RegularUser.java | core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/interfaces/namingconventions/RegularUser.java | package com.baeldung.interfaces.namingconventions;
public class RegularUser implements User {
@Override
public void identify() {
// some implementation
}
@Override
public void authorize() {
// some implementation
}
}
| 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-others/src/main/java/com/baeldung/interfaces/namingconventions/User.java | core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/interfaces/namingconventions/User.java | package com.baeldung.interfaces.namingconventions;
public interface User extends Identifiable {
void authorize();
}
| 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-others/src/main/java/com/baeldung/encapsulation/BookDetails.java | core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/encapsulation/BookDetails.java | package com.baeldung.encapsulation;
public class BookDetails {
public String bookDetails(Book book) {
return "author name: " + book.author + " ISBN: " + book.isbn;
}
}
| 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-others/src/main/java/com/baeldung/encapsulation/Book.java | core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/encapsulation/Book.java | package com.baeldung.encapsulation;
public class Book {
public String author;
public int isbn;
}
| 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-others/src/main/java/com/baeldung/encapsulation/BookInformationHiding.java | core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/encapsulation/BookInformationHiding.java | package com.baeldung.encapsulation;
public class BookInformationHiding {
private String author;
private int isbn;
private int id = 1;
public BookInformationHiding(String author, int isbn) {
setAuthor(author);
setIsbn(isbn);
}
public String getAuthor() {
return author;
... | 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-others/src/main/java/com/baeldung/encapsulation/BookEncapsulation.java | core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/encapsulation/BookEncapsulation.java | package com.baeldung.encapsulation;
public class BookEncapsulation {
public String author;
public int isbn;
public int id = 1;
public BookEncapsulation(String author, int isbn) {
this.author = author;
this.isbn = isbn;
}
public String getBookDetails() {
return "author ... | 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-others/src/main/java/com/baeldung/nullchecking/NullChecker.java | core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/nullchecking/NullChecker.java | package com.baeldung.nullchecking;
import java.lang.reflect.Field;
import java.util.Arrays;
import java.util.Objects;
public class NullChecker {
public static boolean allNull(Object target) {
return Arrays.stream(target.getClass()
.getDeclaredFields())
.peek(f -> ... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/nullchecking/Car.java | core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/nullchecking/Car.java | package com.baeldung.nullchecking;
import java.util.Objects;
import java.util.stream.Stream;
public class Car {
Integer power;
Integer year;
public boolean allNull() {
if (power != null) {
return false;
}
if (year != null) {
return false;
}
... | 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-others/src/main/java/com/baeldung/binding/Dog.java | core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/binding/Dog.java | package com.baeldung.binding;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Created by madhumita.g on 25-07-2018.
*/
public class Dog extends Animal {
final static Logger logger = LoggerFactory.getLogger(Dog.class);
public void makeNoise() {
logger.info("meow");
}
}
| 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-others/src/main/java/com/baeldung/binding/Animal.java | core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/binding/Animal.java | package com.baeldung.binding;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Created by madhumita.g on 25-07-2018.
*/
public class Animal {
final static Logger logger = LoggerFactory.getLogger(Animal.class);
public void makeNoise() {
logger.info("generic animal noise");
}
... | 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-others/src/main/java/com/baeldung/binding/AnimalActivity.java | core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/binding/AnimalActivity.java | package com.baeldung.binding;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Created by madhumita.g on 25-07-2018.
*/
public class AnimalActivity {
final static Logger logger = LoggerFactory.getLogger(AnimalActivity.class);
public static void sleep(Animal animal) {
logger.info("An... | 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-others/src/main/java/com/baeldung/passclassasparameter/GenericExample.java | core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/passclassasparameter/GenericExample.java | package com.baeldung.passclassasparameter;
import java.util.ArrayList;
import java.util.List;
public class GenericExample {
public static <T> void printListElements(Class<T> clazz, List<T> list) {
System.out.println("Elements of " + clazz.getSimpleName() + " list:");
for (T element : 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-oop-others/src/main/java/com/baeldung/passclassasparameter/ReflectionExample.java | core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/passclassasparameter/ReflectionExample.java | package com.baeldung.passclassasparameter;
import java.lang.reflect.Method;
public class ReflectionExample {
public static void processClass(Class<?> clazz, String methodName) throws Exception {
Method method = clazz.getMethod(methodName);
Object instance = clazz.getDeclaredConstructor().newInstan... | 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-others/src/main/java/com/baeldung/passclassasparameter/Example.java | core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/passclassasparameter/Example.java | package com.baeldung.passclassasparameter;
public class Example {
public static void processClass(Class<?> clazz) {
System.out.println("Processing class: " + clazz.getName());
}
public static void main(String[] args) {
processClass(String.class);
processClass(Integer.class);
... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-properties/src/test/java/com/baeldung/util/PropertiesLoaderUnitTest.java | core-java-modules/core-java-properties/src/test/java/com/baeldung/util/PropertiesLoaderUnitTest.java | package com.baeldung.util;
import org.junit.Test;
import java.io.IOException;
import java.util.Properties;
import static org.junit.Assert.assertEquals;
public class PropertiesLoaderUnitTest {
@Test
public void loadProperties_whenPropertyReaded_thenSuccess() throws IOException {
//given
fina... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-properties/src/test/java/com/baeldung/properties/MergePropertiesUnitTest.java | core-java-modules/core-java-properties/src/test/java/com/baeldung/properties/MergePropertiesUnitTest.java | package com.baeldung.properties;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertThat;
import java.util.Map;
import java.util.Properties;
import java.util.Set;
import java.util.stream.Stream;
import org.junit.Test;
public class Merge... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-properties/src/test/java/com/baeldung/java/properties/PropertiesUnitTest.java | core-java-modules/core-java-properties/src/test/java/com/baeldung/java/properties/PropertiesUnitTest.java | package com.baeldung.java.properties;
import static org.junit.Assert.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNull;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Enumeration;
import java.util.Propertie... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-properties/src/test/java/com/baeldung/core/java/properties/FileStreamsPropertyMutatorUnitTest.java | core-java-modules/core-java-properties/src/test/java/com/baeldung/core/java/properties/FileStreamsPropertyMutatorUnitTest.java | package com.baeldung.core.java.properties;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNull;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Properties;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-properties/src/test/java/com/baeldung/core/java/properties/XMLFilePropertyMutatorUnitTest.java | core-java-modules/core-java-properties/src/test/java/com/baeldung/core/java/properties/XMLFilePropertyMutatorUnitTest.java | package com.baeldung.core.java.properties;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNull;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.ut... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-properties/src/test/java/com/baeldung/core/java/properties/FileAPIPropertyMutatorUnitTest.java | core-java-modules/core-java-properties/src/test/java/com/baeldung/core/java/properties/FileAPIPropertyMutatorUnitTest.java | package com.baeldung.core.java.properties;
import static org.junit.jupiter.api.Assertions.assertEquals;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Properties;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.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-properties/src/test/java/com/baeldung/core/java/properties/ApacheCommonsPropertyMutatorUnitTest.java | core-java-modules/core-java-properties/src/test/java/com/baeldung/core/java/properties/ApacheCommonsPropertyMutatorUnitTest.java | package com.baeldung.core.java.properties;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNull;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Properties;
import org.apache.commons.configuration2.ex.ConfigurationExcepti... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-properties/src/main/java/com/baeldung/util/PropertiesLoader.java | core-java-modules/core-java-properties/src/main/java/com/baeldung/util/PropertiesLoader.java | package com.baeldung.util;
import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;
public class PropertiesLoader {
public static Properties loadProperties(String resourceFileName) throws IOException {
Properties configuration = new Properties();
InputStream inputStrea... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-properties/src/main/java/com/baeldung/core/java/properties/ApacheCommonsPropertyMutator.java | core-java-modules/core-java-properties/src/main/java/com/baeldung/core/java/properties/ApacheCommonsPropertyMutator.java | package com.baeldung.core.java.properties;
import org.apache.commons.configuration2.Configuration;
import org.apache.commons.configuration2.FileBasedConfiguration;
import org.apache.commons.configuration2.PropertiesConfiguration;
import org.apache.commons.configuration2.builder.FileBasedConfigurationBuilder;
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-properties/src/main/java/com/baeldung/core/java/properties/FileStreamsPropertyMutator.java | core-java-modules/core-java-properties/src/main/java/com/baeldung/core/java/properties/FileStreamsPropertyMutator.java | package com.baeldung.core.java.properties;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Properties;
public class FileStreamsPropertyMutator implements PropertyMutator {
private final String propertyFileName;
private final PropertyLoader propertyLoader;
public FileStreams... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-properties/src/main/java/com/baeldung/core/java/properties/XMLFilePropertyMutator.java | core-java-modules/core-java-properties/src/main/java/com/baeldung/core/java/properties/XMLFilePropertyMutator.java | package com.baeldung.core.java.properties;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.URL;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.Objects;
import java.util.Properties;
public class XMLFilePropertyMutator implements PropertyMut... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-properties/src/main/java/com/baeldung/core/java/properties/PropertyMutator.java | core-java-modules/core-java-properties/src/main/java/com/baeldung/core/java/properties/PropertyMutator.java | package com.baeldung.core.java.properties;
import java.io.IOException;
import org.apache.commons.configuration2.ex.ConfigurationException;
public interface PropertyMutator {
String getProperty(String key) throws IOException, ConfigurationException;
void addOrUpdateProperty(String key, String value) throws ... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-properties/src/main/java/com/baeldung/core/java/properties/PropertyLoader.java | core-java-modules/core-java-properties/src/main/java/com/baeldung/core/java/properties/PropertyLoader.java | package com.baeldung.core.java.properties;
import java.io.FileInputStream;
import java.io.IOException;
import java.net.URL;
import java.util.Objects;
import java.util.Properties;
public class PropertyLoader {
public Properties fromFile(String filename) throws IOException {
String appPropertiesFileName = ... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-properties/src/main/java/com/baeldung/core/java/properties/FileAPIPropertyMutator.java | core-java-modules/core-java-properties/src/main/java/com/baeldung/core/java/properties/FileAPIPropertyMutator.java | package com.baeldung.core.java.properties;
import java.io.File;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.util.ArrayList;
import java.util.List;
public class FileAPIPropertyMutator {
private final String propertyFileName;
private final Prope... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-jndi/src/test/java/com/baeldung/jndi/JndiUnitTest.java | core-java-modules/core-java-jndi/src/test/java/com/baeldung/jndi/JndiUnitTest.java | package com.baeldung.jndi;
import org.junit.jupiter.api.AfterAll;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
import org.springframework.jdbc.datasource.DriverManagerDataSource;
import org.springframework.jndi.JndiTemplate;
import org.springframework.mock.jndi.SimpleNamingContextBuilder;... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-jndi/src/test/java/com/baeldung/jndi/JndiNamingUnitTest.java | core-java-modules/core-java-jndi/src/test/java/com/baeldung/jndi/JndiNamingUnitTest.java | package com.baeldung.jndi;
import org.junit.jupiter.api.AfterAll;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
import org.springframework.jdbc.datasource.DriverManagerDataSource;
import org.springframework.jndi.JndiTemplate;
import org.springframework.mock.jndi.SimpleNamingContextBuilder;... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-jndi/src/test/java/com/baeldung/jndi/exceptions/JndiExceptionsUnitTest.java | core-java-modules/core-java-jndi/src/test/java/com/baeldung/jndi/exceptions/JndiExceptionsUnitTest.java | package com.baeldung.jndi.exceptions;
import static org.junit.jupiter.api.Assertions.assertThrows;
import javax.naming.InitialContext;
import javax.naming.NameNotFoundException;
import javax.naming.NoInitialContextException;
import org.junit.jupiter.api.Disabled;
import org.junit.jupiter.api.MethodOrderer;
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-jndi/src/test/java/com/baeldung/jndi/ldap/auth/JndiLdapAuthManualTest.java | core-java-modules/core-java-jndi/src/test/java/com/baeldung/jndi/ldap/auth/JndiLdapAuthManualTest.java | package com.baeldung.jndi.ldap.auth;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatCode;
import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
import java.util.Hashtable;
import javax.naming.AuthenticationException;
import javax.n... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-jndi/src/test/java/com/baeldung/jndi/ldap/connection/tool/LdapConnectionToolManualTest.java | core-java-modules/core-java-jndi/src/test/java/com/baeldung/jndi/ldap/connection/tool/LdapConnectionToolManualTest.java | package com.baeldung.jndi.ldap.connection.tool;
import static org.assertj.core.api.Assertions.assertThatCode;
import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
import javax.naming.NamingException;
import org.apache.directory.server.annotations.CreateLdapServer;
import org.apache.directory.serv... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-jndi/src/main/java/com/baeldung/jndi/ldap/connection/tool/LdapConnectionTool.java | core-java-modules/core-java-jndi/src/main/java/com/baeldung/jndi/ldap/connection/tool/LdapConnectionTool.java | package com.baeldung.jndi.ldap.connection.tool;
import java.util.Hashtable;
import javax.naming.Context;
import javax.naming.NamingEnumeration;
import javax.naming.NamingException;
import javax.naming.directory.Attribute;
import javax.naming.directory.Attributes;
import javax.naming.directory.DirContext;
import javax... | 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-6/src/test/java/com/baeldung/checkedcollections/DataProcessorUnitTest.java | core-java-modules/core-java-collections-6/src/test/java/com/baeldung/checkedcollections/DataProcessorUnitTest.java | package com.baeldung.checkedcollections;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import org.junit.jupiter.api.Test;
class DataProcessorUnitTest {
... | 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-6/src/test/java/com/baeldung/IteratorversusIterable/IteratorVersusIterableUnitTest.java | core-java-modules/core-java-collections-6/src/test/java/com/baeldung/IteratorversusIterable/IteratorVersusIterableUnitTest.java | package com.baeldung.IteratorversusIterable;
import org.junit.Test;
import java.util.Arrays;
import java.util.List;
import static org.junit.Assert.assertEquals;
public class IteratorVersusIterableUnitTest {
private final List<String> employeeDetails = Arrays.asList(
"Alice Johnson, 30, Manager",
... | 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-6/src/test/java/com/baeldung/checkiflistcontainsenum/CheckIfListContainsEnumUnitTest.java | core-java-modules/core-java-collections-6/src/test/java/com/baeldung/checkiflistcontainsenum/CheckIfListContainsEnumUnitTest.java | package com.baeldung.checkiflistcontainsenum;
import org.junit.Assert;
import org.junit.Test;
import java.util.*;
public class CheckIfListContainsEnumUnitTest {
private final List<Map<String, Object>> data = new ArrayList<>();
public CheckIfListContainsEnumUnitTest() {
Map<String, Object> map = 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-collections-6/src/test/java/com/baeldung/priorityqueuewithpair/Book.java | core-java-modules/core-java-collections-6/src/test/java/com/baeldung/priorityqueuewithpair/Book.java | package com.baeldung.priorityqueuewithpair;
public class Book {
private final String author;
private final String title;
private final int publicationYear;
public Book(String author, String title, int publicationYear) {
this.author = author;
this.title = ti... | 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-6/src/test/java/com/baeldung/priorityqueuewithpair/PriorityQueueWithComplexObjectUnitTest.java | core-java-modules/core-java-collections-6/src/test/java/com/baeldung/priorityqueuewithpair/PriorityQueueWithComplexObjectUnitTest.java | package com.baeldung.priorityqueuewithpair;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
import java.time.LocalDateTime;
import java.util.AbstractMap;
import java.util.Comparator;
import java.util.List;
import java.util.Map;
import ... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-collections-6/src/test/java/com/baeldung/priorityqueuewithpair/Meeting.java | core-java-modules/core-java-collections-6/src/test/java/com/baeldung/priorityqueuewithpair/Meeting.java | package com.baeldung.priorityqueuewithpair;
import java.time.LocalDateTime;
import java.util.Objects;
public class Meeting implements Comparable<Meeting> {
private final LocalDateTime startTime;
private final LocalDateTime endTime;
private final String title;
public Meeting(LocalDateTime startTime,... | 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-6/src/test/java/com/baeldung/arraydeque/ArrayDequeUnitTest.java | core-java-modules/core-java-collections-6/src/test/java/com/baeldung/arraydeque/ArrayDequeUnitTest.java | package com.baeldung.arraydeque;
import java.util.ArrayDeque;
import java.util.Deque;
import static org.junit.Assert.*;
import org.junit.Test;
public class ArrayDequeUnitTest {
@Test
public void whenOffer_addsAtLast() {
final Deque<String> deque = new ArrayDeque<>();
deque.offer("first");
... | 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-6/src/test/java/com/baeldung/iteratorvsforeach/IteratorVsForeachUnitTest.java | core-java-modules/core-java-collections-6/src/test/java/com/baeldung/iteratorvsforeach/IteratorVsForeachUnitTest.java | package com.baeldung.iteratorvsforeach;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertIterableEquals;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import java.util.stream.Stream;
import ... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-collections-6/src/test/java/com/baeldung/collections/iterators/IteratorsUnitTest.java | core-java-modules/core-java-collections-6/src/test/java/com/baeldung/collections/iterators/IteratorsUnitTest.java | package com.baeldung.collections.iterators;
import static com.baeldung.collections.iterators.Iterators.failFast1;
import static com.baeldung.collections.iterators.Iterators.failFast2;
import static com.baeldung.collections.iterators.Iterators.failSafe1;
import static org.assertj.core.api.Assertions.assertThat;
import ... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-collections-6/src/test/java/com/baeldung/listiteration/ListIterationUnitTest.java | core-java-modules/core-java-collections-6/src/test/java/com/baeldung/listiteration/ListIterationUnitTest.java | package com.baeldung.listiteration;
import org.junit.jupiter.api.Test;
import java.util.*;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import static org.junit.jupiter.api.Assertions.assertIterableEquals;
public class ListIterationUnitTest {
List<String> programmingLanguages = new ArrayL... | 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-6/src/test/java/com/baeldung/hashtable/HashtableUnitTest.java | core-java-modules/core-java-collections-6/src/test/java/com/baeldung/hashtable/HashtableUnitTest.java | package com.baeldung.hashtable;
import java.util.ConcurrentModificationException;
import java.util.Enumeration;
import java.util.Hashtable;
import java.util.Iterator;
import java.util.Map;
import static org.junit.Assert.*;
import static org.hamcrest.Matchers.*;
import org.junit.Test;
public class HashtableUnitTest {... | 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-6/src/test/java/com/baeldung/removequeueelements/RemoveQueueElementsUnitTest.java | core-java-modules/core-java-collections-6/src/test/java/com/baeldung/removequeueelements/RemoveQueueElementsUnitTest.java | package com.baeldung.removequeueelements;
import org.junit.Test;
import java.util.LinkedList;
import java.util.Queue;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertTrue;
public class RemoveQueueElementsUnitTest {
@Test
public void givenQueu... | 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-6/src/test/java/com/baeldung/passcollectiontovarargs/PassCollectionToVarargsUnitTest.java | core-java-modules/core-java-collections-6/src/test/java/com/baeldung/passcollectiontovarargs/PassCollectionToVarargsUnitTest.java | package com.baeldung.passcollectiontovarargs;
import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
import java.util.List;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
class PassCollectionToVarargsUnitTest {
private List<String> listOfStrings;
@Test
void giv... | 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-6/src/main/java/com/baeldung/checkedcollections/DataProcessor.java | core-java-modules/core-java-collections-6/src/main/java/com/baeldung/checkedcollections/DataProcessor.java | package com.baeldung.checkedcollections;
import java.util.Collection;
class DataProcessor {
public boolean checkPrefix(Collection<?> data) {
boolean result = true;
if (data != null) {
for (Object item : data) {
if (item != null && !((String) item).startsWith("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-6/src/main/java/com/baeldung/collections/iterators/Iterators.java | core-java-modules/core-java-collections-6/src/main/java/com/baeldung/collections/iterators/Iterators.java | package com.baeldung.collections.iterators;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.concurrent.ConcurrentHashMap;
public class Iterators {
private static final Logger LOG = LoggerFactory.getLogger(Iterators.class);
pub... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-collections-6/src/main/java/com/baeldung/hashtable/Word.java | core-java-modules/core-java-collections-6/src/main/java/com/baeldung/hashtable/Word.java | package com.baeldung.hashtable;
public class Word {
private String name;
public Word(String name) {
this.name = name;
}
public String getName() {
return name;
}
public boolean equals(Object o) {
if (o == this)
return true;
if (!(o instanceof Word))... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-9-streams/src/test/java/com/baeldung/streams/sort/SortingArrayListUsingStreamUnitTest.java | core-java-modules/core-java-9-streams/src/test/java/com/baeldung/streams/sort/SortingArrayListUsingStreamUnitTest.java | package com.baeldung.streams.sort;
import static org.junit.jupiter.api.Assertions.assertArrayEquals;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Comparator;
import java.util.HashMap;
import java.util.List;
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-9-streams/src/test/java/com/baeldung/streams/regexmatches/StreamFromRegexUnitTest.java | core-java-modules/core-java-9-streams/src/test/java/com/baeldung/streams/regexmatches/StreamFromRegexUnitTest.java | package com.baeldung.streams.regexmatches;
import org.junit.Test;
import java.util.List;
import java.util.stream.Collectors;
import static java.util.Arrays.asList;
import static org.junit.Assert.assertEquals;
public class StreamFromRegexUnitTest {
@Test
public void whenInputStringIncludeLettersAndNumbersAn... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-9-streams/src/test/java/com/baeldung/streams/breakforeach/BreakFromStreamForEachUnitTest.java | core-java-modules/core-java-9-streams/src/test/java/com/baeldung/streams/breakforeach/BreakFromStreamForEachUnitTest.java | package com.baeldung.streams.breakforeach;
import org.junit.Test;
import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import static java.util.Arrays.asList;
import static org.junit.Assert.assertEquals;
public class BreakFromStreamForEachUnitTest {
... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-9-streams/src/main/java/com/baledung/streams/entity/Employee.java | core-java-modules/core-java-9-streams/src/main/java/com/baledung/streams/entity/Employee.java | package com.baledung.streams.entity;
public class Employee {
private String name;
private int salary;
private String department;
private String sex;
public Employee(String name, int salary, String department, String sex) {
this.name = name;
this.salary = salary;
this.depart... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-9-streams/src/main/java/com/baeldung/streams/regexmatches/StreamFromRegexUtil.java | core-java-modules/core-java-9-streams/src/main/java/com/baeldung/streams/regexmatches/StreamFromRegexUtil.java | package com.baeldung.streams.regexmatches;
import java.util.regex.MatchResult;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.stream.Stream;
public class StreamFromRegexUtil {
public static Stream<String> getStream(String input, String regex) {
Pattern pattern = Pattern.... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-9-streams/src/main/java/com/baeldung/streams/breakforeach/CustomForEach.java | core-java-modules/core-java-9-streams/src/main/java/com/baeldung/streams/breakforeach/CustomForEach.java | package com.baeldung.streams.breakforeach;
import java.util.Spliterator;
import java.util.function.BiConsumer;
import java.util.stream.Stream;
public class CustomForEach {
public static class Breaker {
private boolean shouldBreak = false;
public void stop() {
shouldBreak = true;
... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-9-streams/src/main/java/com/baeldung/streams/breakforeach/CustomSpliterator.java | core-java-modules/core-java-9-streams/src/main/java/com/baeldung/streams/breakforeach/CustomSpliterator.java | package com.baeldung.streams.breakforeach;
import java.util.Spliterator;
import java.util.Spliterators;
import java.util.function.Consumer;
import java.util.function.Predicate;
public class CustomSpliterator<T> extends Spliterators.AbstractSpliterator<T> {
private Spliterator<T> splitr;
private Predicate<T> ... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-9-streams/src/main/java/com/baeldung/streams/breakforeach/TakeWhileExample.java | core-java-modules/core-java-9-streams/src/main/java/com/baeldung/streams/breakforeach/TakeWhileExample.java | package com.baeldung.streams.breakforeach;
import java.util.List;
import java.util.stream.Stream;
import static java.util.Arrays.asList;
public class TakeWhileExample {
public static void takeWhileJava9() {
Stream.of("cat", "dog", "elephant", "fox", "rabbit", "duck")
.takeWhile(n -> n.length... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-9-streams/src/main/java/com/baeldung/streams/breakforeach/CustomTakeWhile.java | core-java-modules/core-java-9-streams/src/main/java/com/baeldung/streams/breakforeach/CustomTakeWhile.java | package com.baeldung.streams.breakforeach;
import java.util.function.Predicate;
import java.util.stream.Stream;
import java.util.stream.StreamSupport;
public class CustomTakeWhile {
public static <T> Stream<T> takeWhile(Stream<T> stream, Predicate<T> predicate) {
CustomSpliterator<T> customSpliterator = ... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-string-conversions-2/src/test/java/com/baeldung/bytebuffertostring/ByteArrayToStringUnitTest.java | core-java-modules/core-java-string-conversions-2/src/test/java/com/baeldung/bytebuffertostring/ByteArrayToStringUnitTest.java | package com.baeldung.bytebuffertostring;
import org.junit.Test;
import java.nio.ByteBuffer;
import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;
import static org.junit.jupiter.api.Assertions.assertEquals;
public class ByteArrayToStringUnitTest {
private static Charset charset = StandardCh... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-string-conversions-2/src/test/java/com/baeldung/stringtointeger/StringToIntegerUnitTest.java | core-java-modules/core-java-string-conversions-2/src/test/java/com/baeldung/stringtointeger/StringToIntegerUnitTest.java | package com.baeldung.stringtointeger;
import static org.junit.Assert.assertEquals;
import org.junit.Test;
public class StringToIntegerUnitTest {
@Test
public void whenValidNumericStringIsPassed_thenShouldConvertToPrimitiveInt() {
assertEquals(11, Integer.parseInt("11"));
assertEquals(11, In... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-string-conversions-2/src/test/java/com/baeldung/stringtostream/StringToCharStreamUnitTest.java | core-java-modules/core-java-string-conversions-2/src/test/java/com/baeldung/stringtostream/StringToCharStreamUnitTest.java | package com.baeldung.stringtostream;
import static org.hamcrest.CoreMatchers.instanceOf;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertThat;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import java.ut... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-string-conversions-2/src/test/java/com/baeldung/stringtobybiginteger/StringToBigIntegerUnitTest.java | core-java-modules/core-java-string-conversions-2/src/test/java/com/baeldung/stringtobybiginteger/StringToBigIntegerUnitTest.java | package com.baeldung.stringtobybiginteger;
import static org.junit.Assert.assertEquals;
import java.math.BigInteger;
import org.junit.Test;
public class StringToBigIntegerUnitTest {
@Test
public void whenGetStringWithOutRadix_thenOK() {
String inputString = "878";
BigInteger result = new Bi... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-string-conversions-2/src/test/java/com/baeldung/chararraytostring/CharArrayToStringConversionUnitTest.java | core-java-modules/core-java-string-conversions-2/src/test/java/com/baeldung/chararraytostring/CharArrayToStringConversionUnitTest.java | package com.baeldung.chararraytostring;
import static org.hamcrest.Matchers.is;
import static org.junit.Assert.assertThat;
import com.google.common.base.Joiner;
import org.junit.Test;
import java.util.Arrays;
import java.util.stream.Collectors;
import java.util.stream.Stream;
public class CharArrayToStringConversio... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-string-conversions-2/src/test/java/com/baeldung/stringconversions/StringConversionUnitTest.java | core-java-modules/core-java-string-conversions-2/src/test/java/com/baeldung/stringconversions/StringConversionUnitTest.java | package com.baeldung.stringconversions;
import static org.junit.Assert.assertEquals;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.time.LocalDateTime;
import java.time.Month;
import java.util.Arrays;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/core-java-modules/core-java-string-conversions-2/src/test/java/com/baeldung/stringtofloat/StringToFloatConversionUnitTest.java | core-java-modules/core-java-string-conversions-2/src/test/java/com/baeldung/stringtofloat/StringToFloatConversionUnitTest.java | package com.baeldung.stringtofloat;
import org.junit.jupiter.api.Test;
import java.text.DecimalFormat;
import java.text.DecimalFormatSymbols;
import java.text.ParseException;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertThrows;
public class String... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
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