Comment Added by : Asad

Comment Added at : 2014-02-13 05:55:09

Comment on Tutorial : Simple Port Scanner application using Java By Syed M Hussain
Try this

import java.net.*;

public class PortScanner

{

public static void main(String args[])
{
int startPortRange=0;
int stopPortRange=0;

startPortRange = Integer.parseInt(args[0]);
stopPortRange = Integer.parseInt(args[1]);



for(int i=startPortRange; i <=stopPortRange; i++)
{
try
{
Socket ServerSok = new Socket("127.0.0.1",i);

System.out.println("Port in use: " + i );

ServerSok.close();
}
catch (Exception e)
{
}
System.out.println("Port not in use: " + i );
}
}
}

View Tutorial