EchoClient.java

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package echoclient;

import java.io.IOException;
import java.net.InetAddress;
import javax.swing.JOptionPane;

/**
 *
 * @author travishaycock
 */
public class EchoClient {

    public static void main(String[] args) throws IOException {

        //String serverIP = InetAddress.getLocalHost().getHostAddress();
        System.out.println();
        String userA = JOptionPane.showInputDialog(null, "Enter Hosts IP"); //Prompt for
        if (userA.isEmpty()) {
            System.exit(1);
        }
        EchoRun er = new EchoRun(userA);
        er.startRunning();

    }

}