import java.io.*;
import java.net.*;
import java.util.*;

public class t_InetSocketAddress {
	public static void main( String args[]){
		try {
			InetSocketAddress s = new InetSocketAddress("www.zcu.cz", 80);
			System.out.println("toString: "+s.toString());
			System.out.println("Address:  "+s.getAddress());
			System.out.println("Hostname: "+s.getHostName());
			System.out.println("Port:     "+s.getPort());
			System.out.println("HashCode: "+s.hashCode());
			
		}
		catch (IllegalArgumentException e){
			e.printStackTrace();	
		}
	}
}