Free Online Java Code Editor.

Edit Java Code with Syntax Highlighter and AutoCompletion. Copy after you are done. No Installations necessary.

  1. 100% Free
  2. Edit Code Offline
  3. Syntax Highlighter
  4. Autocompletion
  5. Auto-Indentation
  6. Undo/Redo
  7. Copy code
  8. Resizable to full screen
  9. Privacy-focused. No code uploaded.
import java.util.Scanner; public class QnA { public static void main(String[] args) { Scanner scanner = new Scanner(; System.out.println("Welcome to the QnA program!"); System.out.print("Ask me a question: "); String question = scanner.nextLine(); if (question.equalsIgnoreCase("What is this web app?")) { System.out.println("This web app is a Java code editor with a syntax highlighter, autocompletion, and many more features!"); System.out.println("It allows you to write and edit code directly in the browser, without needing to install any software."); System.out.println("The syntax highlighter makes your code look beautiful, and the autocompletion feature helps you write code faster and more accurately."); System.out.println("Plus, it has many other features like the ability to undo/redo, copy or export code, work offline etc!"); } else { System.out.println("Well, what are you waiting for, start editing your code right now."); } } }