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Command Line Argument Example in Java

Write a program to get command line inputs in java

Try your Solution

Strongly recommended to Solve it on your own, Don't directly go to the solution given below.

public class Hello { public static void main(String args[]) { //Write your code here } }

Program or Solution

				
				
					
class Program
{
	public static void main(String args[])
	{
		System.out.println(args[0]);
		System.out.println(Integer.parseInt(args[1])  +1);
	}

}

Output

Command Line Argument Example in Java Output

Program Explanation

All the programs in java accepts command line input. The thing you want to know is how to use it. 

String args[] argument collects inputs given in the command line while running program. you can give any number of 

inputs in command line there is no restriction in size. It always read as string and can be converted to other type.

The given inputs can access from args[0] to... args[size-1]


Sample

Command to Compile Java Program: javac Program.java

Command ro run Java Program: java Program

Command line argument while run command: java Program Decode 123

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