Main.java

package main;
import java.io.*;
import java.net.*;
//import java.util.*;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;

public class Main {

    JTextArea incoming;
    JTextField outgoing;
    JTextField charName;
    BufferedReader reader;
    PrintWriter writer;
    Socket sock;
//  JComboBox rpMode;

    String connectionIP = "localhost";
    int connectionPort = 5000;

    public static void main(String[] args) {
        Main client = new Main();
        client.go();
    } // end main

    public void go() {

        JFrame frame = new JFrame("Simplex RP Client V1.0 Beta");
        JPanel mainPanel = new JPanel();
        incoming = new JTextArea(15,50);
        incoming.setLineWrap(true);
        incoming.setWrapStyleWord(true);
        incoming.setEditable(false);
        JScrollPane qScroller = new JScrollPane(incoming);
        qScroller.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);
        qScroller.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
        outgoing = new JTextField(50);
//      rpMode = new JComboBox("OOC", "IC", "IT", "ME");
        charName = new JTextField(30);
        charName.setText("Enter a character name here. (Ex:Ryan 'Lulz' Cleary)");
        JButton sendButton = new JButton("Send");
        sendButton.addActionListener(new SendButtonListener());
        mainPanel.add(qScroller);
        mainPanel.add(outgoing);
        mainPanel.add(sendButton);
        mainPanel.add(BorderLayout.SOUTH, charName);
        setUpNetworking();
        Thread readerThread = new Thread(new IncomingReader());
        readerThread.start();
        frame.getContentPane().add(BorderLayout.CENTER, mainPanel);
        frame.setSize(577,375);
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setVisible(true);
    } // close go
    private void setUpNetworking() {
        try {
            sock = new Socket(connectionIP, connectionPort);
            InputStreamReader streamReader = new InputStreamReader(sock.getInputStream());
            reader = new BufferedReader(streamReader);
            writer = new PrintWriter(sock.getOutputStream());
            System.out.println("Networking Established");
        } catch(IOException ex) {System.out.println("Failed to connect to server. Error below."); ex.printStackTrace(); incoming.append("Something went wrong between the connection of you and the server. Due to how Sockets function, you will need to restart the application. A more detailed explanation of the error is visible in your console."); outgoing.setEnabled(false); outgoing.setText("Sending messages has been disabled due to an error.");}
    } // close setup networking

    public class SendButtonListener implements ActionListener {
        String rpModeSelection = "IC";
        public void actionPerformed(ActionEvent ev) {
            if (outgoing.getText() == "SET:OOC") {
                rpModeSelection = "OOC";
                incoming.append("RP Mode set to OOC");
            } else if (outgoing.getText() == "SET:IC"){
                rpModeSelection = "IC";
                incoming.append("RP Mode set to IC");
            } else if (outgoing.getText() == "SET:IT") {
                rpModeSelection = "IT";
                incoming.append("RP Mode set to IT Statement");
            } else if (outgoing.getText() == "SET:ME") {
                rpModeSelection = "ME";
            } else
                //if (!outgoing.getText().equals("SET:OOC") || !outgoing.getText().equals("SET:IC") || !outgoing.getText().equals("SET:ME") || !outgoing.getText().equals("SET:IT"))
            {
                try {
                if (rpModeSelection == "OOC") {
                writer.println("[OOC] " + charName.getText() + ": "+ outgoing.getText());
                writer.flush();
                } else if (rpModeSelection == "IC") {
                    writer.println(charName.getText() + " says '"+ outgoing.getText() + "'");
                    writer.flush();
                } else if (rpModeSelection == "ME") {
                    writer.println(charName.getText() + " " + outgoing.getText());
                    writer.flush();
                } else if (rpModeSelection == "IT") {
                    writer.println("**" + outgoing.getText());
                    writer.flush();
                }
            } catch (Exception ex) {ex.printStackTrace();}
            outgoing.setText("");
            outgoing.requestFocus();
        } }
    } // close inner class

    public class IncomingReader implements Runnable {
        public void run() {
            String message;
            try {

                while ((message = reader.readLine()) != null) {
                    System.out.println("read " + message);
                    incoming.append(message + "\n");
                }// close while
                } catch (Exception ex) {ex.printStackTrace();}
            }
        }
    }