java code to hear Beep sound,Press any single Digit

import java.util.*;
public class Beep{


public static void main(String[] args) {

if(args[0].equals("1"))
System.out.println("\007");
if(args[0].equals("2"))
System.out.println("\007\007");
if(args[0].equals("3"))
System.out.println("\007\007\007");
if(args[0].equals("4"))
System.out.println("\007\007\007\007");
if(args[0].equals("5"))
System.out.println("\007\007\007\007\007");
if(args[0].equals("6"))
System.out.println("\007\007\007\007\007\007");
if(args[0].equals("7"))
System.out.println("\007\007\007\007\007\007\007");
if(args[0].equals("8"))
System.out.println("\007\007\007\007\007\007\007\007");
}

}