Sunday, 2 August 2015

Command Line Arguments




public class CommandLineArguments
{
    public static void main(String[] args)
    {
        System.out.println("Total number of Command Line Arguments: "+args.length);
        System.out.println("Command Line Arguments:");
        for(int i=0;i<args.length;i++)
            System.out.println(args[i]);
    }
}


Type the above program in Notepad and Save it as CommandLineArguments.java

Compile like this:



javac  CommandLineArguments.java



Run like this:



java  CommandLineArguments   Arguments



For example: 


java  CommandLineArguments   Hello World

output:



Total number of Command Line Arguments: 2

Command Line Arguments:

Hello

World






If you run like this:

java  CommandLineArguments

output:



Total number of Command Line Arguments: 0

Command Line Arguments:






Note: Each argument in command line arguments is seperated by a space

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