// Fig. 21.5: MaximumTest.java
// Generic method maximum returns the largest of three objects.

public class MaximumTest
{
   public static void main( String[] args ) 
   {
      System.out.printf( "Maximum of %d, %d and %d is %d\n\n", 3, 4, 5, 
         maximum( 3, 4, 5 ) );
      System.out.printf( "Maximum of %.1f, %.1f and %.1f is %.1f\n\n", 
         6.6, 8.8, 7.7, maximum( 6.6, 8.8, 7.7 ) );
      System.out.printf( "Maximum of %s, %s and %s is %s\n", "pear", 
         "apple", "orange", maximum( "pear", "apple", "orange" ) );
   } // end main

   // determines the largest of three Comparable objects
   public static < T extends Comparable< T > > T maximum( T x, T y, T z )
   {
      T max = x; // assume x is initially the largest 

      if ( y.compareTo( max ) > 0 )
         max = y; // y is the largest so far

      if ( z.compareTo( max ) > 0 )
         max = z; // z is the largest

      return max; // returns the largest object
   } // end method maximum
} // end class MaximumTest


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