import java.io.*;

public class CreateJar{
	public static void main(String[] args) throws IOException{
		if(args.length <= 0){
			System.out.println("Please enter the command.");
			System.exit(0);
		}
		else{
			Runtime.getRuntime().exec(args[0] + " " + args[1] + " " + args[2] + " " + args[3]);
		}
	}
}