sample example to show char unicode representation

/* sample example to show charwith unicode representation.
Unicode representation in nothing but u followed by 4 digit 
hexadecimal number .(only small u,capital u is not allowed).*/

package literals;

public class CharUnicode {

 
   public static void main(String[] args) {
     
       char ch='\u0061';  // here we will get a
       char ch1='\uface';  // valid output: ?
     
   }

}