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https://github.com/codecshekhar/electra-lombok

This repository contains lombok concepts to illustrate its advantages in creating POJO classes
https://github.com/codecshekhar/electra-lombok

java lombok lombok-maven

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This repository contains lombok concepts to illustrate its advantages in creating POJO classes

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README

        

Lombok: Reducing Boilerplate Code in Java

Overview


Lombok is a powerful Java library that helps reduce boilerplate code in your projects. It uses annotations to automatically generate common code patterns, making your codebase cleaner and more maintainable.

Key Features




  • @Getter and @Setter: Automatically generate getter and setter methods for class fields.


  • @ToString: Generate a meaningful toString() method.


  • @EqualsAndHashCode: Implement equals() and hashCode() methods.


  • @NoArgsConstructor, @RequiredArgsConstructor, and @AllArgsConstructor: Generate constructors with different parameter combinations.


  • @Data: A shortcut for @ToString, @EqualsAndHashCode, @Getter on all fields, @Setter on all non-final fields, and @RequiredArgsConstructor.


  • @Builder: Implement the Builder pattern for object creation.


  • @SneakyThrows: Handle checked exceptions without explicitly declaring them.


  • @Log: Create a log field for various logging frameworks.

Getting Started



  1. Add Lombok to your project dependencies.

  2. Install the Lombok plugin for your IDE (if not already included).

  3. Enable annotation processing in your IDE settings.

  4. Start using Lombok annotations in your Java classes.

Example Usage




import lombok.Data;
import lombok.NonNull;

@Data
@NonNull

public class User {
private Long id;
private String username;
private String email;
}

This simple class, with the @Data annotation, automatically gets getters, setters, toString(), equals(), and hashCode() methods, as well as a constructor for the @NonNull field.

Benefits



  • Reduces code verbosity

  • Improves code readability

  • Decreases the chance of errors in repetitive code

  • Saves time in writing and maintaining boilerplate code

Resources


Contributing


Contributions to this project are welcome. Please fork the repository and submit a pull request with your changes.