Free Online Java AI Code Reviewer

You can review code snippets from Java with our free online AI code reviewer. Paste your code snippet in the input box and click the "Review" button.

Convert your code to different languages with the most advanced AI models

No limit on the number of input characters or the number of conversions. 27+ languages and frameworks supported.

How to use the Java reviewer

Paste your Java code snippet in the input box and click the "Review" button.
Our AI will generate a review for your code.

How do you process our code? Is it secure?

We don't store any of your code. We send your code to OpenAI's servers for explanation. OpenAI does not store your code either.

About Java

Java is a high-level programming language developed by Sun Microsystems. It was originally designed for developing programs for set-top boxes and handheld devices, but later became a popular choice for creating web applications.

Java code examples

Hello World in Java

public class Main { public static void main(String[] args) { System.out.println("Hello, World!"); } }

Fibonacci in Java

public class Fibonacci {
    public static void main(String[] args) {
        int n = 10, a = 0, b = 1;
        for (int i = 0; i < n; i++) {
            System.out.println(a);
            int temp = a;
            a = b;
            b = temp + b;
        }
    }
}