public class Unicode
{
   public static void main(String[] args) 
   {
      char c;

      c = '0';
      System.out.println(c);         // Print '0'
      
      c = 48;
      System.out.println(c);         // Print '0'
      
      c = '\u0030';
      System.out.println(c);         // Print '0'
   }
}