передача параметра

package traser;
 
public class Traser {
 
    public static void main(String[] args) 
    {
      NetworkDiagnostics tr1 = new NetworkDiagnostics();
      tr1.traceRoute("123.32.123.22");
    }
    
}

package traser;
 
import java.io.IOException;
import java.io.InputStream;
import java.net.InetAddress;
import java.util.Scanner;
 
public class NetworkDiagnostics 
{
    private final String os = System.getProperty("os.name");
 
  public String traceRoute(InetAddress address) throws IOException
  {
    String route = "";
    
        Process traceRt;
        if(os.contains("win")) traceRt = Runtime.getRuntime().exec("tracert " + address.getHostAddress());
        else traceRt = Runtime.getRuntime().exec("traceroute " + address.getHostAddress());
 
        // read the output from the command
        route = convertStreamToString(traceRt.getInputStream());
       return route;
  } 
 
    private String convertStreamToString(InputStream inputStream) 
    {
        Scanner s = new Scanner(inputStream).useDelimiter("\\A");
        return s.hasNext()?s.next(): ""; 
    }
  }

NetworkDiagnostics tr1 = new NetworkDiagnostics();
      tr1.traceRoute("123.32.123.22");

      InetAddress addr = InetAddress.getByName("127.0.0.1");
      tr1.traceRoute(addr);