A Java Program in Unicode

Here is one of my favourite Java programs - written entirely in Unicode. Who says you need to declare a class or even have any Java keywords?!

 /*
\u0050\u0076\u0064\u004c\u0020\u0031\u0020\u0041\u0070\u0072\u0039\u0036
 \u002a\u002f\u0020\u0063\u006c\u0061\u0073\u0073\u0020\u0068\u0020\u007b
  \u0020\u0020\u0070\u0075\u0062\u006c\u0069\u0063\u0020\u0020\u0020\u0020
   \u0073\u0074\u0061\u0074\u0069\u0063\u0020\u0020\u0076\u006f\u0069\u0064
    \u006d\u0061\u0069\u006e\u0028\u0020\u0053\u0074\u0072\u0069\u006e\u0067
     \u005b\u005d\u0061\u0029\u0020\u007b\u0053\u0079\u0073\u0074\u0065\u006d
      \u002e\u006f\u0075\u0074\u002e\u0070\u0072\u0069\u006e\u0074\u006c\u006e
       \u0028\u0022\u0048\u0069\u0021\u0022\u0029\u003b\u007d\u007d\u002f\u002a
*/

Save as h.java, compile and run!