Command-line Argument in Java

Command-line Argument

→ A command-line argument is the information that directly follows the program's name on the command line when it is executed.

→ Command-line argument are stored as string in the string array passed to main().

→ Command-line argument is nothing but run-time agrument.

→ Thus giving command-line argument is easy.

Example

Class Class1

{

     public staic void main(String args[])

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

               System.out.println(a);

      }

}