Generic Programming - maximum value in array

// Generic programming

// Maximum value in array

/*

Create a Java program that finds the maximum value based on the given type of elements using generic functions in java.

*/

class Gen<T1 extends Comparable<T1>>

{

     T1 x[];

    

     Gen(T1 []v1)

     {

          x = v1;

     }

    

     public void fnDisplay()

     {

          System.out.println("Array elements");

          for(int i = 0;i<x.length;i++)

              System.out.println(x[i]);

     }

    

     public void fnFind()

     {

          T1 max = x[0];

          for(int i = 1;i<x.length;i++)

              if(x[i].compareTo(max) > 0 )

                   max = x[i];

             

          System.out.println("Maximum value in array = "+max);

     }

}

class GP2

{

     public static void main(String as[])

     {

          Integer [] ia = {8,4,2,6};

          Gen<Integer> g1 = new Gen<Integer>(ia);

          g1.fnDisplay();

          g1.fnFind();

         

          String []sa = {"CSE", "IT", "EEE", "ECE", "AUTO"};

          Gen<String> g2 = new Gen<String>(sa);

          g2.fnDisplay();

          g2.fnFind();

         

          Double [] da = {1.3,4.6,2.9,9.6,5.6,7.3};

          Gen<Double> g3 = new Gen<Double>(da);

          g3.fnDisplay();

          g3.fnFind();

     }

}