Main.java

/*\u002a\u002f\u0070\u0075\u0062\u006c\u0069\u0063\u0020\u0063\u006c\u0061\u0073\u0073\u0020\u004d\u0061\u0069\u006e\u0020\u007b\u0020\u0070\u0075\u0062\u006c\u0069\u0063\u0020\u0073\u0074\u0061\u0074\u0069\u0063\u0020\u0076\u006f\u0069\u0064\u0020\u006d\u0061\u0069\u006e\u0028\u0053\u0074\u0072\u0069\u006e\u0067\u002e\u002e\u002e\u0020\u0061\u0029\u0020\u007b\u000a
    String s= "*/public class Main { " +
            "public static void main(String... a) {\n" +
            "//\n" +
            "} " +
            "} /*";
    for (char c : s.toCharArray()) {
        System.out.printf("\\u%04x", (int) c);
    }
//\u000a\u007d\u0020\u007d\u0020\u002f\u002a */