public class MainTime2
 {
   public static void main( String[] args )
   {
     Time2 t1 = new Time2();
     Time2 t2 = new Time2( 2 );
     Time2 t3 = new Time2( 21, 34 );
     Time2 t4 = new Time2( 12, 25, 42 );
     Time2 t5 = new Time2( t4 );
     System.out.println( "Constructed with:" );
     System.out.println( "t1: all arguments defaulted" );
     System.out.printf( " %s\n", t1.toUniversalString() );
     System.out.printf( " %s\n", t1.toString() );
     System.out.println(
       "t2: hour specified; minute and second defaulted" );
     System.out.printf( " %s\n", t2.toUniversalString() );
     System.out.printf( " %s\n", t2.toString() );
     System.out.println(
     "t3: hour and minute specified; second defaulted" );
     System.out.printf( " %s\n", t3.toUniversalString() );
     System.out.printf( " %s\n", t3.toString() );
     System.out.println( "t4: hour, minute and second specified" );
     System.out.printf( " %s\n", t4.toUniversalString() );
     System.out.printf( " %s\n", t4.toString() );
     System.out.println( "t5: Time2 object t4 specified" );
     System.out.printf( " %s\n", t5.toUniversalString() );
     System.out.printf( " %s\n", t5.toString() );
     try
     {
      Time2 t6 = new Time2( 27, 74, 99 );
     }
     catch ( IllegalArgumentException e )
     {
       System.out.printf( "\nException while initializing t6: %s\n", e.getMessage() );
     }
   }
 }