Problem : Write a program that takes more than one command line argument ?

Contents

1. 1 Program :
   1. 1.1 Step 1 - Coding
   2. 1.2 Step 2 - Deployment
   3. 1.3 Step 3 - Testing
   4. 1.4 Output

Program :

Step 1 - Coding

Create a text file c:\sunilos\HelloAll.java  and copy below contents.

/*
 * A program which take any no. of command line argument.
 */

public class HelloAll {

    public static void main(String[] args) {

        for (int i = 0; i < args.length; i++) {
            System.out.println(i + " = Hello " + args[i]);
        }

    }
}

Step 2 - Deployment

1. Create a folder 'c:\sunilos'. 
2. Create or copy HelloAll.java  into 'c:\sunilos' folder.
3. Open your command prompt and go to  'c:\sunilos'
   
4. Compile HelloAll.java with help of 
• javac HelloAll.java command. Command will create class file in the same folder.
5. Congratulations!! your Java program is ready to serve.

Step 3 - Testing

1. Make sure you are on Command Prompt under c:\sunilos directory
   
2. Now start your java program from command prompt with help of 
• java HelloAll Sunil OS command.

Output

It will Display
0 = Hello Sunil
1 = Hello OS


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