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Is there a way to automatically generate getters and setters in Eclipse?

java
code-snippets
lombok
getter-setter
Anton ShumikhinbyAnton Shumikhin·Nov 15, 2024
TLDR

No one wants to waste time! Quickly create getters and setters in Eclipse using the shortcut Alt+Shift+S, R. Just select the fields and hit OK:

private int value; // Hit Alt+Shift+S, R-'R' for Rapid, and select 'value' to generate: public int getValue() { return value; // Let me - GET this for you } public void setValue(int value) { this.value = value; // Voila! You've SET it. }

Using Eclipse to generate Code: An Efficient Approach

Code Snippets: Creating your custom style

Eclipse stands out by allowing you to further customize code snippets for getters and setters. You can adjust these according to your programming style under Preferences:

Preferences -> Java -> Code Style -> Code Templates -> Configure generated code and comments

When Things Don't Go as Planned

Make sure your class variables are correctly defined to avoid any hiccups in generating getter/setter methods. Eclipse might skip fields not matching the standard conventions.

Mac OS or Custom Key Bindings? No Problem!

Use Alt+Cmd+S on Mac OS. Always check your shortcuts under Preferences if you've tweaked your key bindings:

Preferences -> General -> Keys

Spicing Up Your Java Code with Lombok

Reducing Boilerplate: A Cleaner Approach

Consider using Project Lombok to minimize boilerplate in your Java code. Adding @Getter and @Setter annotations to your class fields, Lombok generates getters and setters behind the scenes during compilation. It's magic, with a twist.

import lombok.Getter; import lombok.Setter; public class Example { @Getter @Setter private int value; // Who said accessor magic doesn't exist? }

Lombok: It's Not Just A Pretty Flower

While Lombok streamlines code, it's an external library that must be added to your project. This brings in an additional build process step and a dependency—weigh your options appropriately.

Your Java Code: Readable, Maintainable, and Elegant

Stay Strong: Keep Your Code Readable

Quick getter/setter generation is undoubtedly nifty, but don't let it compromise your code's readability and maintainability. Stick to naming conventions and create space for code documentation.

Future-Proof Your Code: Plan for Serialization

Planning to implement serialization? Be sure to exclude transient fields from getters and setters, or define custom writeObject and readObject methods to handle serialization correctly.