import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.Socket;
import java.net.SocketAddress;
public class Main {
public static void main(String[] argv) throws Exception {
InetAddress addr = InetAddress.getByName("java.sun.com");
int port = 80;
SocketAddress sockaddr = new InetSocketAddress(addr, port);
Socket sock = new Socket();
int timeoutMs = 2000; // 2 seconds
sock.connect(sockaddr, timeoutMs);
}
}