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/patterns-modules/design-patterns-structural-2/src/main/java/com/baeldung/bridge/Color.java | patterns-modules/design-patterns-structural-2/src/main/java/com/baeldung/bridge/Color.java | package com.baeldung.bridge;
public interface Color {
String fill();
}
| java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-structural-2/src/main/java/com/baeldung/bridge/BridgePatternDriver.java | patterns-modules/design-patterns-structural-2/src/main/java/com/baeldung/bridge/BridgePatternDriver.java | package com.baeldung.bridge;
import static com.baeldung.util.LoggerUtil.LOG;
public class BridgePatternDriver {
public static void main(String[] args) {
//a square with red color
Shape square = new Square(new Red());
LOG.info(square.draw());
//a triangle with blue color
... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-structural-2/src/main/java/com/baeldung/bridge/Blue.java | patterns-modules/design-patterns-structural-2/src/main/java/com/baeldung/bridge/Blue.java | package com.baeldung.bridge;
public class Blue implements Color {
@Override
public String fill() {
return "Color is Blue";
}
}
| java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-structural-2/src/main/java/com/baeldung/util/LoggerUtil.java | patterns-modules/design-patterns-structural-2/src/main/java/com/baeldung/util/LoggerUtil.java | package com.baeldung.util;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Properties;
import org.apache.log4j.Logger;
import org.apache.log4j.PropertyConfigurator;
public class LoggerUtil {
public final static Logger LOG = Logger.getLogger("GLOBAL")... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-structural-2/src/main/java/com/baeldung/proxy/ExpensiveObjectImpl.java | patterns-modules/design-patterns-structural-2/src/main/java/com/baeldung/proxy/ExpensiveObjectImpl.java | package com.baeldung.proxy;
import static com.baeldung.util.LoggerUtil.LOG;
public class ExpensiveObjectImpl implements ExpensiveObject {
public ExpensiveObjectImpl() {
heavyInitialConfiguration();
}
@Override
public void process() {
LOG.info("processing complete.");
}
priva... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-structural-2/src/main/java/com/baeldung/proxy/ExpensiveObject.java | patterns-modules/design-patterns-structural-2/src/main/java/com/baeldung/proxy/ExpensiveObject.java | package com.baeldung.proxy;
public interface ExpensiveObject {
void process();
}
| java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-structural-2/src/main/java/com/baeldung/proxy/ProxyPatternDriver.java | patterns-modules/design-patterns-structural-2/src/main/java/com/baeldung/proxy/ProxyPatternDriver.java | package com.baeldung.proxy;
public class ProxyPatternDriver {
public static void main(String[] args) {
ExpensiveObject object = new ExpensiveObjectProxy();
object.process();
object.process();
}
}
| java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-structural-2/src/main/java/com/baeldung/proxy/ExpensiveObjectProxy.java | patterns-modules/design-patterns-structural-2/src/main/java/com/baeldung/proxy/ExpensiveObjectProxy.java | package com.baeldung.proxy;
public class ExpensiveObjectProxy implements ExpensiveObject{
private static ExpensiveObject object;
@Override
public void process() {
if(object == null) {
object = new ExpensiveObjectImpl();
}
object.process();
}
}
| java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-structural-2/src/main/java/com/baeldung/composite/HeadDepartment.java | patterns-modules/design-patterns-structural-2/src/main/java/com/baeldung/composite/HeadDepartment.java | package com.baeldung.composite;
import java.util.ArrayList;
import java.util.List;
/**
* Created by Gebruiker on 5/1/2018.
*/
public class HeadDepartment implements Department {
private Integer id;
private String name;
private List<Department> childDepartments;
public HeadDepartment(Integer id, S... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-structural-2/src/main/java/com/baeldung/composite/FinancialDepartment.java | patterns-modules/design-patterns-structural-2/src/main/java/com/baeldung/composite/FinancialDepartment.java | package com.baeldung.composite;
import static com.baeldung.util.LoggerUtil.LOG;
/**
* Created by Gebruiker on 5/1/2018.
*/
public class FinancialDepartment implements Department {
private Integer id;
private String name;
public FinancialDepartment(Integer id, String name) {
this.id = id;
... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-structural-2/src/main/java/com/baeldung/composite/Department.java | patterns-modules/design-patterns-structural-2/src/main/java/com/baeldung/composite/Department.java | package com.baeldung.composite;
/**
* Created by Gebruiker on 5/1/2018.
*/
public interface Department {
void printDepartmentName();
}
| java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-structural-2/src/main/java/com/baeldung/composite/SalesDepartment.java | patterns-modules/design-patterns-structural-2/src/main/java/com/baeldung/composite/SalesDepartment.java | package com.baeldung.composite;
import static com.baeldung.util.LoggerUtil.LOG;
/**
* Created by Gebruiker on 5/1/2018.
*/
public class SalesDepartment implements Department {
private Integer id;
private String name;
public SalesDepartment(Integer id, String name) {
this.id = id;
this.... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-structural-2/src/main/java/com/baeldung/composite/CompositeDemo.java | patterns-modules/design-patterns-structural-2/src/main/java/com/baeldung/composite/CompositeDemo.java | package com.baeldung.composite;
/**
* Created by Gebruiker on 5/3/2018.
*/
public class CompositeDemo {
public static void main(String args[]) {
Department salesDepartment = new SalesDepartment(1, "Sales department");
Department financialDepartment = new FinancialDepartment(2, "Financial departm... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-structural-2/src/main/java/com/baeldung/pipeline/pipes/Pipe.java | patterns-modules/design-patterns-structural-2/src/main/java/com/baeldung/pipeline/pipes/Pipe.java | package com.baeldung.pipeline.pipes;
public interface Pipe<IN, OUT> {
OUT process(IN input);
default <NEW_OUT> Pipe<IN, NEW_OUT> add(Pipe <OUT, NEW_OUT> pipe) {
return input -> pipe.process(process(input));
}
}
| java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-structural-2/src/main/java/com/baeldung/pipeline/immutable/Pipe.java | patterns-modules/design-patterns-structural-2/src/main/java/com/baeldung/pipeline/immutable/Pipe.java | package com.baeldung.pipeline.immutable;
public interface Pipe<IN, OUT> {
OUT process(IN input);
}
| java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-structural-2/src/main/java/com/baeldung/pipeline/immutable/Pipeline.java | patterns-modules/design-patterns-structural-2/src/main/java/com/baeldung/pipeline/immutable/Pipeline.java | package com.baeldung.pipeline.immutable;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
public class Pipeline<IN, OUT> {
private Collection<Pipe<?, ?>> pipes;
private Pipeline(Pipe<IN, OUT> pipe) {
pipes = Collections.singletonList(pipe);
}
private Pi... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-functional/src/test/java/com/baeldung/currying/LetterUnitTest.java | patterns-modules/design-patterns-functional/src/test/java/com/baeldung/currying/LetterUnitTest.java | package com.baeldung.currying;
import org.junit.Test;
import java.time.LocalDate;
import static com.baeldung.currying.Letter.LETTER_CREATOR;
import static com.baeldung.currying.Letter.SIMPLE_CURRIED_LETTER_CREATOR;
import static com.baeldung.currying.Letter.SIMPLE_LETTER_CREATOR;
import static org.junit.Assert.asser... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-functional/src/main/java/com/baeldung/currying/Letter.java | patterns-modules/design-patterns-functional/src/main/java/com/baeldung/currying/Letter.java | package com.baeldung.currying;
import java.time.LocalDate;
import java.util.Objects;
import java.util.function.BiFunction;
import java.util.function.Function;
public class Letter {
private String returningAddress;
private String insideAddress;
private LocalDate dateOfLetter;
private String salutation;... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/test/java/com/baeldung/builder/implementation/BuilderImplementationUnitTest.java | patterns-modules/design-patterns-creational-2/src/test/java/com/baeldung/builder/implementation/BuilderImplementationUnitTest.java | package com.baeldung.builder.implementation;
import static org.junit.jupiter.api.Assertions.assertEquals;
import org.junit.jupiter.api.Test;
public class BuilderImplementationUnitTest {
@Test
void givenClassicBuilder_whenBuild_thenReturnObject() {
Post post = new Post.Builder()
.title("Ja... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/test/java/com/baeldung/builder/inheritance/withoutgenerics/BuilderInheritanceUnitTest.java | patterns-modules/design-patterns-creational-2/src/test/java/com/baeldung/builder/inheritance/withoutgenerics/BuilderInheritanceUnitTest.java | package com.baeldung.builder.inheritance.withoutgenerics;
import static org.junit.jupiter.api.Assertions.*;
import org.junit.jupiter.api.Test;
public class BuilderInheritanceUnitTest {
@Test
void givenNonGenericImpl_whenBuild_thenReturnObject() {
Car car = new Car.CarBuilder().colour("red")
... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/test/java/com/baeldung/builder/inheritance/withgenerics/BuilderInheritanceUnitTest.java | patterns-modules/design-patterns-creational-2/src/test/java/com/baeldung/builder/inheritance/withgenerics/BuilderInheritanceUnitTest.java | package com.baeldung.builder.inheritance.withgenerics;
import static org.junit.jupiter.api.Assertions.assertEquals;
import org.junit.jupiter.api.Test;
public class BuilderInheritanceUnitTest {
@Test
void givenGenericImpl_whenBuild_thenReturnObject() {
Car.Builder<?> carBuilder1 = new Car.Builder();
... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/test/java/com/baeldung/singleton/SingletonUnitTest.java | patterns-modules/design-patterns-creational-2/src/test/java/com/baeldung/singleton/SingletonUnitTest.java | package com.baeldung.singleton;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
import org.mockito.MockedStatic;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.doNothing;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.mockStatic... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/test/java/com/baeldung/factorygeneric/FactoryGenericUnitTest.java | patterns-modules/design-patterns-creational-2/src/test/java/com/baeldung/factorygeneric/FactoryGenericUnitTest.java | package com.baeldung.factorygeneric;
import static org.junit.jupiter.api.Assertions.assertNotEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertTrue;
import java.util.Date;
import org.junit.jupiter.api.Test;
// Unit test for the NotifierFactory... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/test/java/com/baeldung/constructorsstaticfactorymethods/UserUnitTest.java | patterns-modules/design-patterns-creational-2/src/test/java/com/baeldung/constructorsstaticfactorymethods/UserUnitTest.java | package com.baeldung.constructorsstaticfactorymethods;
import static org.assertj.core.api.Assertions.assertThat;
import org.junit.Test;
import com.baeldung.constructorsstaticfactorymethods.entities.User;
public class UserUnitTest {
@Test
public void givenUserClass_whenCalledcreateWithDefaultCountry_the... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/test/java/com/baeldung/prototype/TreePrototypeUnitTest.java | patterns-modules/design-patterns-creational-2/src/test/java/com/baeldung/prototype/TreePrototypeUnitTest.java | package com.baeldung.prototype;
import static java.util.stream.Collectors.toList;
import static org.junit.jupiter.api.Assertions.assertEquals;
import java.util.Arrays;
import java.util.List;
import org.junit.jupiter.api.Test;
public class TreePrototypeUnitTest {
@Test
public void givenAPlasticTreePrototype... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/test/java/com/baeldung/freebuilder/EmployeeBuilderUnitTest.java | patterns-modules/design-patterns-creational-2/src/test/java/com/baeldung/freebuilder/EmployeeBuilderUnitTest.java | package com.baeldung.freebuilder;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertTrue;
import java.util.Optional;
import org.junit... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/test/java/com/baeldung/freebuilder/builder/EmployeeBuilderUnitTest.java | patterns-modules/design-patterns-creational-2/src/test/java/com/baeldung/freebuilder/builder/EmployeeBuilderUnitTest.java | package com.baeldung.freebuilder.builder;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
class EmployeeBuilderUnitTest {
public static final String NAME = "baeldung";
@Test
public void whenBuildEmployee_thenReturnValidEmployee() {
// when
Employee.Builder e... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/test/java/com/baeldung/flyweight/FlyweightUnitTest.java | patterns-modules/design-patterns-creational-2/src/test/java/com/baeldung/flyweight/FlyweightUnitTest.java | package com.baeldung.flyweight;
import java.awt.Color;
import org.junit.Assert;
import org.junit.Test;
/**
* Unit test for {@link VehicleFactory}.
*
* @author Donato Rimenti
*/
public class FlyweightUnitTest {
/**
* Checks that when the {@link VehicleFactory} is asked to provide two
* vehicles of differen... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/builder/implementation/GenericPost.java | patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/builder/implementation/GenericPost.java | package com.baeldung.builder.implementation;
public class GenericPost {
private String title;
private String text;
private String category;
public String getTitle() {
return title;
}
public void setTitle(String title) {
this.title = title;
}
public String getText()... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/builder/implementation/LombokPost.java | patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/builder/implementation/LombokPost.java | package com.baeldung.builder.implementation;
import lombok.Builder;
import lombok.Getter;
@Builder
@Getter
public class LombokPost {
private String title;
private String text;
private String category;
}
| java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/builder/implementation/Post.java | patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/builder/implementation/Post.java | package com.baeldung.builder.implementation;
public class Post {
private final String title;
private final String text;
private final String category;
Post(Builder builder) {
this.title = builder.title;
this.text = builder.text;
this.category = builder.category;
}
p... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/builder/implementation/GenericBuilder.java | patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/builder/implementation/GenericBuilder.java | package com.baeldung.builder.implementation;
import java.util.function.BiConsumer;
import java.util.function.Supplier;
public class GenericBuilder<T> {
private final Supplier<T> supplier;
private GenericBuilder(Supplier<T> supplier) {
this.supplier = supplier;
}
public static <T> GenericBui... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/builder/inheritance/withoutgenerics/Vehicle.java | patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/builder/inheritance/withoutgenerics/Vehicle.java | package com.baeldung.builder.inheritance.withoutgenerics;
public class Vehicle {
private String fuelType;
private String colour;
public String getFuelType() {
return fuelType;
}
public String getColour() {
return colour;
}
public Vehicle(VehicleBuilder builder) {
... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/builder/inheritance/withoutgenerics/Car.java | patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/builder/inheritance/withoutgenerics/Car.java | package com.baeldung.builder.inheritance.withoutgenerics;
public class Car extends Vehicle {
private String make;
private String model;
public String getMake() {
return make;
}
public String getModel() {
return model;
}
public Car(CarBuilder builder) {
super(buil... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/builder/inheritance/withgenerics/Vehicle.java | patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/builder/inheritance/withgenerics/Vehicle.java | package com.baeldung.builder.inheritance.withgenerics;
public class Vehicle {
private String colour;
private String fuelType;
public Vehicle(Builder builder) {
this.colour = builder.colour;
this.fuelType = builder.fuelType;
}
public String getColour() {
return colour;
... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/builder/inheritance/withgenerics/ElectricCar.java | patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/builder/inheritance/withgenerics/ElectricCar.java | package com.baeldung.builder.inheritance.withgenerics;
public class ElectricCar extends Car {
private String batteryType;
public String getBatteryType() {
return batteryType;
}
public ElectricCar(Builder builder) {
super(builder);
this.batteryType = builder.batteryType;
}
... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/builder/inheritance/withgenerics/Car.java | patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/builder/inheritance/withgenerics/Car.java | package com.baeldung.builder.inheritance.withgenerics;
public class Car extends Vehicle {
private String make;
private String model;
public String getModel() {
return model;
}
public Car(Builder builder) {
super(builder);
this.make = builder.make;
this.model = bui... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/singleton/SingletonDemo.java | patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/singleton/SingletonDemo.java | package com.baeldung.singleton;
public class SingletonDemo {
public int sum(int a, int b) {
int result = a + b;
Logger logger = Logger.getInstance();
logger.log("The sum is " + result);
return result;
}
} | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/singleton/Logger.java | patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/singleton/Logger.java | package com.baeldung.singleton;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.time.LocalDateTime;
public class Logger {
private static volatile Logger instance;
private PrintWriter fileWriter;
public static Logger getInstance() {
if (instance == n... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/factorygeneric/StringNotifier.java | patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/factorygeneric/StringNotifier.java | package com.baeldung.factorygeneric;
public class StringNotifier implements Notifier<String> {
@Override
public void notify(String str) {
System.out.println("Notifying: " + str);
}
}
| java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/factorygeneric/Record.java | patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/factorygeneric/Record.java | package com.baeldung.factorygeneric;
import java.util.Date;
public enum Record {
STRING {
@Override
public Notifier<String> make() {
return new StringNotifier();
}
},
DATE {
@Override
public Notifier<Date> make() {
return new DateNotifier();
... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/factorygeneric/DateNotifier.java | patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/factorygeneric/DateNotifier.java | package com.baeldung.factorygeneric;
import java.util.Date;
public class DateNotifier implements Notifier<Date> {
@Override
public void notify(Date date) {
System.out.println("Notifying: " + date);
}
}
| java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/factorygeneric/Notifier.java | patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/factorygeneric/Notifier.java | package com.baeldung.factorygeneric;
public interface Notifier<T> {
void notify(T obj);
}
| java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/factorygeneric/NotifierFactory.java | patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/factorygeneric/NotifierFactory.java | package com.baeldung.factorygeneric;
import java.util.Date;
public class NotifierFactory {
public <T> Notifier<T> getNotifier(Class<T> c) {
if (c == String.class) {
return Record.STRING.make();
}
if (c == Date.class) {
return Record.DATE.make();
}
r... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/factorygeneric/Main.java | patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/factorygeneric/Main.java | package com.baeldung.factorygeneric;
import java.util.Date;
class Main {
public static void main(String[] args) {
NotifierFactory factory = new NotifierFactory();
Notifier<String> stringNotifier = factory.getNotifier(String.class);
Notifier<Date> dateNotifier = factory.getNotifier(Date.cla... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/constructorsstaticfactorymethods/entities/User.java | patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/constructorsstaticfactorymethods/entities/User.java | package com.baeldung.constructorsstaticfactorymethods.entities;
import java.time.LocalTime;
import java.util.logging.Level;
import java.util.logging.Logger;
public class User {
private static volatile User instance = null;
private static final Logger LOGGER = Logger.getLogger(User.class.getName());
priva... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/constructorsstaticfactorymethods/application/Application.java | patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/constructorsstaticfactorymethods/application/Application.java | package com.baeldung.constructorsstaticfactorymethods.application;
import com.baeldung.constructorsstaticfactorymethods.entities.User;
public class Application {
public static void main(String[] args) {
User user1 = User.createWithDefaultCountry("John", "john@domain.com");
User user2 = User.crea... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/prototype/Tree.java | patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/prototype/Tree.java | package com.baeldung.prototype;
public abstract class Tree {
private double mass;
private double height;
private Position position;
public Tree(double mass, double height) {
this.mass = mass;
this.height = height;
}
public void setMass(double mass) {
this.mass = mass;... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/prototype/PineTree.java | patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/prototype/PineTree.java | package com.baeldung.prototype;
public class PineTree extends Tree {
private String type;
public PineTree(double mass, double height) {
super(mass, height);
this.type = "Pine";
}
public String getType() {
return type;
}
@Override
public Tree copy() {
Pine... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/prototype/PlasticTree.java | patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/prototype/PlasticTree.java | package com.baeldung.prototype;
public class PlasticTree extends Tree {
private String name;
public PlasticTree(double mass, double height) {
super(mass, height);
this.name = "PlasticTree";
}
public String getName() {
return name;
}
@Override
public Tree copy() {... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/prototype/Position.java | patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/prototype/Position.java | package com.baeldung.prototype;
public final class Position {
private final int x;
private final int y;
public Position(int x, int y) {
this.x = x;
this.y = y;
}
public int getX() {
return x;
}
public int getY() {
return y;
}
@Override
public... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/freebuilder/Employee.java | patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/freebuilder/Employee.java | package com.baeldung.freebuilder;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import javax.annotation.Nullable;
import org.inferred.freebuilder.FreeBuilder;
@FreeBuilder
public interface Employee {
String getName();
int getAge();
String getDepartment();
String getRole... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/freebuilder/Address.java | patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/freebuilder/Address.java | package com.baeldung.freebuilder;
import java.util.Optional;
import org.inferred.freebuilder.FreeBuilder;
@FreeBuilder
public interface Address {
Optional<String> getAddressLine1();
Optional<String> getAddressLine2();
Optional<String> getAddressLine3();
String getCity();
Optional<String> get... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/freebuilder/builder/Employee.java | patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/freebuilder/builder/Employee.java | package com.baeldung.freebuilder.builder;
public class Employee {
private final String name;
private final int age;
private final String department;
private Employee(String name, int age, String department) {
this.name = name;
this.age = age;
this.department = department;
... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/abstractfactory2/Animal.java | patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/abstractfactory2/Animal.java | package com.baeldung.abstractfactory2;
public abstract class Animal {
AnimalType type;
AnimalEra era;
String name;
Animal(AnimalType type, AnimalEra era, String name) {
this.type = type;
this.era = era;
this.name = name;
}
abstract void create();
}
| java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/abstractfactory2/LandAnimal.java | patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/abstractfactory2/LandAnimal.java | package com.baeldung.abstractfactory2;
public class LandAnimal extends Animal {
LandAnimal(AnimalEra era, String name) {
super(AnimalType.LAND, era, name);
create();
}
@Override
void create() {
System.out.println("Creating a " + type + " animal: " + name);
}
}
| java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/abstractfactory2/EraAnimalFactory.java | patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/abstractfactory2/EraAnimalFactory.java | package com.baeldung.abstractfactory2;
public interface EraAnimalFactory {
LandAnimal makeLandAnimal();
SkyAnimal makeSkyAnimal();
}
| java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/abstractfactory2/AbstractFactoryRunner.java | patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/abstractfactory2/AbstractFactoryRunner.java | package com.baeldung.abstractfactory2;
public class AbstractFactoryRunner {
public static void main(String[] args) {
new AnimalAbstractFactory().createAnimal(AnimalType.LAND);
}
}
| java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/abstractfactory2/CenozoicAnimalFactory.java | patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/abstractfactory2/CenozoicAnimalFactory.java | package com.baeldung.abstractfactory2;
public class CenozoicAnimalFactory implements EraAnimalFactory{
@Override
public LandAnimal makeLandAnimal() {
return new LandAnimal(AnimalEra.CENOZOIC, "Mammoth");
}
@Override
public SkyAnimal makeSkyAnimal() {
return new SkyAnimal(AnimalEra.... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/abstractfactory2/SkyAnimal.java | patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/abstractfactory2/SkyAnimal.java | package com.baeldung.abstractfactory2;
public class SkyAnimal extends Animal {
SkyAnimal(AnimalEra era, String name) {
super(AnimalType.SKY, era, name);
create();
}
@Override
void create() {
System.out.println("Creating a " + type + " animal: " + name);
}
}
| java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/abstractfactory2/AnimalAbstractFactory.java | patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/abstractfactory2/AnimalAbstractFactory.java | package com.baeldung.abstractfactory2;
public class AnimalAbstractFactory {
Animal animal;
Animal createAnimal(AnimalType type) {
AnimalEra era = getFromConfiguration();
switch (era) {
case MESOZOIC:
animal = new MesozoicAnimalFactory().createAnimal(type);
break... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/abstractfactory2/AnimalEra.java | patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/abstractfactory2/AnimalEra.java | package com.baeldung.abstractfactory2;
public enum AnimalEra {
MESOZOIC,
CENOZOIC
} | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/abstractfactory2/AnimalType.java | patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/abstractfactory2/AnimalType.java | package com.baeldung.abstractfactory2;
public enum AnimalType {
LAND,
SKY
} | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/abstractfactory2/MesozoicAnimalFactory.java | patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/abstractfactory2/MesozoicAnimalFactory.java | package com.baeldung.abstractfactory2;
public class MesozoicAnimalFactory implements EraAnimalFactory{
@Override
public LandAnimal makeLandAnimal() {
return new LandAnimal(AnimalEra.MESOZOIC, "Tyrannosaurus Rex");
}
@Override
public SkyAnimal makeSkyAnimal() {
return new SkyAnimal... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/flyweight/Engine.java | patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/flyweight/Engine.java | package com.baeldung.flyweight;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Engine for a vehicle.
*
* @author Donato Rimenti
*/
public class Engine {
/**
* Logger.
*/
private final static Logger LOG = LoggerFactory.getLogger(Engine.class);
/**
* Starts the engine.
*/
public void ... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/flyweight/VehicleFactory.java | patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/flyweight/VehicleFactory.java | package com.baeldung.flyweight;
import java.awt.*;
import java.util.HashMap;
import java.util.Map;
/**
* Factory which implements the Flyweight pattern to return an existing vehicle
* if present or a new one otherwise.
*
* @author Donato Rimenti
*/
public class VehicleFactory {
/**
* Stores the already crea... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/flyweight/Vehicle.java | patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/flyweight/Vehicle.java | package com.baeldung.flyweight;
import java.awt.*;
/**
* Interface for a vehicle.
*
* @author Donato Rimenti
*/
public interface Vehicle {
/**
* Starts the vehicle.
*/
public void start();
/**
* Stops the vehicle.
*/
public void stop();
/**
* Gets the color of the vehicle.
*
* @return the ... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/flyweight/Car.java | patterns-modules/design-patterns-creational-2/src/main/java/com/baeldung/flyweight/Car.java | package com.baeldung.flyweight;
import java.awt.*;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Represents a car. This class is immutable.
*
* @author Donato Rimenti
*/
public class Car implements Vehicle {
/**
* Logger.
*/
private final static Logger LOG = LoggerFactory.getLogger(Car.c... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/monkey-patching/src/test/java/com/baeldung/monkey/patching/reflection/ReflectionUnitTest.java | patterns-modules/monkey-patching/src/test/java/com/baeldung/monkey/patching/reflection/ReflectionUnitTest.java | package com.baeldung.monkey.patching.reflection;
import com.baeldung.monkey.patching.converter.MoneyConverter;
import com.baeldung.monkey.patching.converter.MoneyConverterImpl;
import org.junit.Test;
import java.lang.reflect.Field;
import static org.junit.jupiter.api.Assertions.assertEquals;
public class Reflection... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/monkey-patching/src/test/java/com/baeldung/monkey/patching/proxy/LoggingInvocationHandlerUnitTest.java | patterns-modules/monkey-patching/src/test/java/com/baeldung/monkey/patching/proxy/LoggingInvocationHandlerUnitTest.java | package com.baeldung.monkey.patching.proxy;
import com.baeldung.monkey.patching.converter.MoneyConverter;
import com.baeldung.monkey.patching.converter.MoneyConverterImpl;
import org.junit.Test;
import org.junit.jupiter.api.Assertions;
import java.io.ByteArrayOutputStream;
import java.io.PrintStream;
import java.lang... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/monkey-patching/src/test/java/com/baeldung/monkey/patching/aop/LoggingAspectIntegrationTest.java | patterns-modules/monkey-patching/src/test/java/com/baeldung/monkey/patching/aop/LoggingAspectIntegrationTest.java | package com.baeldung.monkey.patching.aop;
import com.baeldung.monkey.patching.converter.MoneyConverter;
import org.junit.Test;
import org.junit.jupiter.api.Assertions;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBoot... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/monkey-patching/src/test/java/com/baeldung/monkey/patching/decorator/MoneyConverterDecoratorUnitTest.java | patterns-modules/monkey-patching/src/test/java/com/baeldung/monkey/patching/decorator/MoneyConverterDecoratorUnitTest.java | package com.baeldung.monkey.patching.decorator;
import com.baeldung.monkey.patching.converter.MoneyConverter;
import com.baeldung.monkey.patching.converter.MoneyConverterImpl;
import org.junit.Test;
import org.junit.jupiter.api.Assertions;
import java.io.ByteArrayOutputStream;
import java.io.PrintStream;
import stat... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/monkey-patching/src/test/java/com/baeldung/monkey/patching/converter/MoneyConverterUnitTest.java | patterns-modules/monkey-patching/src/test/java/com/baeldung/monkey/patching/converter/MoneyConverterUnitTest.java | package com.baeldung.monkey.patching.converter;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;
class MoneyConverterUnitTest {
@Test
void whenMoneyConverter_thenResultIsCorrect() {
MoneyConverterImpl moneyConverter = new MoneyConverterImpl();
... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/monkey-patching/src/main/java/com/baeldung/monkey/patching/Application.java | patterns-modules/monkey-patching/src/main/java/com/baeldung/monkey/patching/Application.java | package com.baeldung.monkey.patching;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class Application {
public static void main(String[] args) {
SpringApplication.run(Application.class, args);
}
} | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/monkey-patching/src/main/java/com/baeldung/monkey/patching/proxy/LoggingInvocationHandler.java | patterns-modules/monkey-patching/src/main/java/com/baeldung/monkey/patching/proxy/LoggingInvocationHandler.java | package com.baeldung.monkey.patching.proxy;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;
public class LoggingInvocationHandler implements InvocationHandler {
private final Object target;
public LoggingInvocationHandler(Object target) {
this.target = target;
}
... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/monkey-patching/src/main/java/com/baeldung/monkey/patching/aop/BeanConfiguration.java | patterns-modules/monkey-patching/src/main/java/com/baeldung/monkey/patching/aop/BeanConfiguration.java | package com.baeldung.monkey.patching.aop;
import com.baeldung.monkey.patching.converter.MoneyConverter;
import com.baeldung.monkey.patching.converter.MoneyConverterImpl;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
@Configuration
public class BeanCon... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/monkey-patching/src/main/java/com/baeldung/monkey/patching/aop/LoggingAspect.java | patterns-modules/monkey-patching/src/main/java/com/baeldung/monkey/patching/aop/LoggingAspect.java | package com.baeldung.monkey.patching.aop;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.After;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.springframework.stereotype.Component;
@Aspect
@Component
public class LoggingAspect {
@Before("ex... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/monkey-patching/src/main/java/com/baeldung/monkey/patching/decorator/MoneyConverterDecorator.java | patterns-modules/monkey-patching/src/main/java/com/baeldung/monkey/patching/decorator/MoneyConverterDecorator.java | package com.baeldung.monkey.patching.decorator;
import com.baeldung.monkey.patching.converter.MoneyConverter;
public class MoneyConverterDecorator implements MoneyConverter {
private final MoneyConverter moneyConverter;
public MoneyConverterDecorator(MoneyConverter moneyConverter) {
this.moneyConver... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/monkey-patching/src/main/java/com/baeldung/monkey/patching/converter/MoneyConverter.java | patterns-modules/monkey-patching/src/main/java/com/baeldung/monkey/patching/converter/MoneyConverter.java | package com.baeldung.monkey.patching.converter;
public interface MoneyConverter {
double convertEURtoUSD(double amount);
}
| java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/monkey-patching/src/main/java/com/baeldung/monkey/patching/converter/MoneyConverterImpl.java | patterns-modules/monkey-patching/src/main/java/com/baeldung/monkey/patching/converter/MoneyConverterImpl.java | package com.baeldung.monkey.patching.converter;
public class MoneyConverterImpl implements MoneyConverter {
private final double conversionRate;
public MoneyConverterImpl() {
this.conversionRate = 1.10;
}
@Override
public double convertEURtoUSD(double amount) {
return amount * co... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/data-oriented-programming/src/test/java/com/baeldung/patterns/YahtzeeTest.java | patterns-modules/data-oriented-programming/src/test/java/com/baeldung/patterns/YahtzeeTest.java | package com.baeldung.patterns;
import com.baeldung.patterns.data.Roll;
import com.baeldung.patterns.data.Turn;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.Arguments;
import org.junit.jupiter.params.provider.MethodSource;
import java.ut... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/data-oriented-programming/src/main/java/com/baeldung/patterns/ScoringRules.java | patterns-modules/data-oriented-programming/src/main/java/com/baeldung/patterns/ScoringRules.java | package com.baeldung.patterns;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import static java.util.Comparator.reverseOrder;
import static java.util.function.Function.identity;
import static java.util.stream.Collectors.counting;
import static java.util.stream.Collectors.groupingBy;
public ... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/data-oriented-programming/src/main/java/com/baeldung/patterns/Yahtzee.java | patterns-modules/data-oriented-programming/src/main/java/com/baeldung/patterns/Yahtzee.java | package com.baeldung.patterns;
import com.baeldung.patterns.data.Roll;
import com.baeldung.patterns.data.Strategies;
import com.baeldung.patterns.data.Strategies.*;
import com.baeldung.patterns.data.Strategy;
import com.baeldung.patterns.data.Turn;
import java.util.ArrayList;
import java.util.HashSet;
import java.ut... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/data-oriented-programming/src/main/java/com/baeldung/patterns/data/Strategy.java | patterns-modules/data-oriented-programming/src/main/java/com/baeldung/patterns/data/Strategy.java | package com.baeldung.patterns.data;
import static com.baeldung.patterns.data.Strategies.*;
public sealed interface Strategy permits Ones, Twos, OnePair, TwoPairs, ThreeOfaKind {
}
| java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/data-oriented-programming/src/main/java/com/baeldung/patterns/data/Turn.java | patterns-modules/data-oriented-programming/src/main/java/com/baeldung/patterns/data/Turn.java | package com.baeldung.patterns.data;
public record Turn(Roll roll, Strategy strategy) {
}
| java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/data-oriented-programming/src/main/java/com/baeldung/patterns/data/Roll.java | patterns-modules/data-oriented-programming/src/main/java/com/baeldung/patterns/data/Roll.java | package com.baeldung.patterns.data;
import java.util.Collections;
import java.util.List;
public record Roll(List<Integer> dice, int rollCount) {
public Roll {
if (dice.size() != 5)
throw new IllegalArgumentException("A Roll needs to have exactly 5 dice.");
if (dice.stream().anyMatch(die -> die < 1 || die > 6)... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/data-oriented-programming/src/main/java/com/baeldung/patterns/data/Strategies.java | patterns-modules/data-oriented-programming/src/main/java/com/baeldung/patterns/data/Strategies.java | package com.baeldung.patterns.data;
public class Strategies {
public record Ones() implements Strategy {
}
public record Twos() implements Strategy {
}
public record OnePair() implements Strategy {
}
public record TwoPairs() implements Strategy {
}
public record ThreeOfaKind() implements Strategy {
}
p... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/dipmodular/com.baeldung.dip.services/module-info.java | patterns-modules/dipmodular/com.baeldung.dip.services/module-info.java | module com.baeldung.dip.services {
requires com.baeldung.dip.entities;
requires com.baeldung.dip.daos;
uses com.baeldung.dip.daos.CustomerDao;
exports com.baeldung.dip.services;
}
| java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/dipmodular/com.baeldung.dip.services/com/baeldung/dip/services/CustomerService.java | patterns-modules/dipmodular/com.baeldung.dip.services/com/baeldung/dip/services/CustomerService.java | package com.baeldung.dip.services;
import com.baeldung.dip.daos.CustomerDao;
import com.baeldung.dip.entities.Customer;
import java.util.Map;
import java.util.Optional;
public class CustomerService {
private final CustomerDao customerDao;
public CustomerService(CustomerDao customerDao) {
this.custom... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/dipmodular/com.baeldung.dip.entities/module-info.java | patterns-modules/dipmodular/com.baeldung.dip.entities/module-info.java | module com.baeldung.dip.entities {
exports com.baeldung.dip.entities;
}
| java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/dipmodular/com.baeldung.dip.entities/com/baeldung/dip/entities/Customer.java | patterns-modules/dipmodular/com.baeldung.dip.entities/com/baeldung/dip/entities/Customer.java | package com.baeldung.dip.entities;
public class Customer {
private final String name;
public Customer(String name) {
this.name = name;
}
public String getName() {
return name;
}
@Override
public String toString() {
return "Customer{" + "name=" + name + '}';
}... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/dipmodular/com.baeldung.dip.mainapp/module-info.java | patterns-modules/dipmodular/com.baeldung.dip.mainapp/module-info.java | module com.baeldung.dip.mainapp {
requires com.baeldung.dip.entities;
requires com.baeldung.dip.daos;
requires com.baeldung.dip.daoimplementations;
requires com.baeldung.dip.services;
exports com.baeldung.dip.mainapp;
}
| java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/dipmodular/com.baeldung.dip.mainapp/com/baeldung/dip/mainapp/MainApplication.java | patterns-modules/dipmodular/com.baeldung.dip.mainapp/com/baeldung/dip/mainapp/MainApplication.java | package com.baeldung.dip.mainapp;
import com.baeldung.dip.daoimplementations.MapCustomerDao;
import com.baeldung.dip.entities.Customer;
import com.baeldung.dip.services.CustomerService;
import java.util.HashMap;
public class MainApplication {
public static void main(String args[]) {
var customers = new H... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/dipmodular/com.baeldung.dip.daoimplementations/module-info.java | patterns-modules/dipmodular/com.baeldung.dip.daoimplementations/module-info.java | module com.baeldung.dip.daoimplementations {
requires com.baeldung.dip.entities;
requires com.baeldung.dip.daos;
provides com.baeldung.dip.daos.CustomerDao with com.baeldung.dip.daoimplementations.SimpleCustomerDao;
exports com.baeldung.dip.daoimplementations;
}
| java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/dipmodular/com.baeldung.dip.daoimplementations/com/baeldung/dip/daoimplementations/SimpleCustomerDao.java | patterns-modules/dipmodular/com.baeldung.dip.daoimplementations/com/baeldung/dip/daoimplementations/SimpleCustomerDao.java | package com.baeldung.dip.daoimplementations;
import com.baeldung.dip.daos.CustomerDao;
import com.baeldung.dip.entities.Customer;
import java.util.HashMap;
import java.util.Map;
import java.util.Optional;
public class SimpleCustomerDao implements CustomerDao {
private Map<Integer, Customer> customers = new HashM... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/dipmodular/com.baeldung.dip.daos/module-info.java | patterns-modules/dipmodular/com.baeldung.dip.daos/module-info.java | module com.baeldung.dip.daos {
requires com.baeldung.dip.entities;
exports com.baeldung.dip.daos;
}
| java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/dipmodular/com.baeldung.dip.daos/com/baeldung/dip/daos/CustomerDao.java | patterns-modules/dipmodular/com.baeldung.dip.daos/com/baeldung/dip/daos/CustomerDao.java | package com.baeldung.dip.daos;
import com.baeldung.dip.entities.Customer;
import java.util.Map;
import java.util.Optional;
public interface CustomerDao {
Optional<Customer> findById(int id);
List<Customer> findAll();
}
| java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-behavioral/src/test/java/com/baeldung/state/StatePatternUnitTest.java | patterns-modules/design-patterns-behavioral/src/test/java/com/baeldung/state/StatePatternUnitTest.java | package com.baeldung.state;
import com.baeldung.state.Package;
import static org.junit.jupiter.api.Assertions.assertTrue;
import org.junit.jupiter.api.Test;
public class StatePatternUnitTest {
@Test
public void givenNewPackage_whenPackageReceived_thenStateReceived() {
Package pkg = new Package();
... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-behavioral/src/test/java/com/baeldung/command/test/TextFileUnitTest.java | patterns-modules/design-patterns-behavioral/src/test/java/com/baeldung/command/test/TextFileUnitTest.java | package com.baeldung.command.test;
import static org.assertj.core.api.Assertions.assertThat;
import org.junit.BeforeClass;
import org.junit.Test;
import com.baeldung.command.receiver.TextFile;
public class TextFileUnitTest {
private static TextFile textFile;
@BeforeClass
public static voi... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
eugenp/tutorials | https://github.com/eugenp/tutorials/blob/4463e58ffb73fe599bac2479abd84598c6e70a1a/patterns-modules/design-patterns-behavioral/src/test/java/com/baeldung/command/test/TextFileOperationExecutorUnitTest.java | patterns-modules/design-patterns-behavioral/src/test/java/com/baeldung/command/test/TextFileOperationExecutorUnitTest.java | package com.baeldung.command.test;
import static org.assertj.core.api.Assertions.assertThat;
import java.util.function.Function;
import org.junit.BeforeClass;
import org.junit.Test;
import com.baeldung.command.command.OpenTextFileOperation;
import com.baeldung.command.command.SaveTextFileOperation;
import com.baeld... | java | MIT | 4463e58ffb73fe599bac2479abd84598c6e70a1a | 2026-01-04T14:45:57.069771Z | false |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.