Emoji in Java

HelloWorld.java

/**
 * A quick example of using Emoji in Java.
 * compile with: javac HelloWorld.java
 * run with:     java HelloWorld
 */

public class HelloWorld {

    public static void main(String[] args) {
        String \u0ca2 = "Hello, World 1";
        String \u1f60b1 = "Hello, World 2";
        String \u1f419 = "Hello, World 3";

        System.out.println(\u0ca2);
        System.out.println(\u1f60b1);
        System.out.println(\u1f419);
    }
}