Command line argument in Java

The command line argument is the argument passed to a program at the time when you run it. To access the command-line argument inside a java program is quite easy, they are stored as string in String array passed to the args parameter of main()method.

Exampleclass cmd { public static void main(String[] args) { for(int i=0;i< args.length;i++) { System.out.println(args[i]); } } }Execute this program as java cmd 10 20 30

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