Java program to print sum of command line arguments

In this tutorial, we are going to write a Java program to print the sum of command line arguments in Java Programming with practical program code and step-by-step full complete explanation.

Java program to print sum of command line argument

 
class CommandLineArgument
{
    public static void main (String arr[])
    {
    
        try
        {
            int a=Integer.parseInt(arr[0]);
            int b=Integer.parseInt(arr[1]);
            int sum=a+b;
 
            System.out.println("result is = " +sum);
        }
        catch(Exception e)
        {
            System.out.println(e);
        }
    }
}

Output

 
10 20
result is = 30