Friday, 17 May 2013

JAVA Wapper class with CommandLine Argument

class file_name{

        public static void main(String ar[]){


                   int a = Integer.parseInt(ar[0]);

                   int b = Integer.parseInt(ar[1]);
                   String s = ar[2];
                   int sum;
                   sum = a+b;
                   
                   System.out.println(a);
                   System.out.println(b);
                   System.out.println(s);
                   System.out.println("Sum is : "+sum);
        }
}


OutPut
-----------------

open your Command Prompt
then Compile the Program
and then after run like 

java file_name 10 20 Anjan

the OutPut will come

10
20
Anjan
Sum is : 30

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