import java.net.Inet4Address;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.Socket;


public class SocketExample {

    public static void main(String[] args) throws Exception {
        // Outgoing socket to www.dnorth.net port 80 originating from a specified IP on the local machine
        Socket socket = new Socket();
        
        // specify outgoing address
        InetAddress outgoingAddress = Inet4Address.getByName("10.0.0.158");
        socket.bind(new InetSocketAddress(outgoingAddress, 0)); // 0 means randomly pick source port
        
        // make connection
        socket.connect(new InetSocketAddress(Inet4Address.getByName("www.dnorth.net"), 80));
    }
    
}