Java--socket Communication (bidirectional, interface) __java

Service side:

Import Java.awt.BorderLayout;
Import java.awt.Dimension;
Import Java.awt.Toolkit;
Import java.awt.event.ActionEvent;
Import Java.awt.event.ActionListener;
Import Java.io.BufferedReader;
Import java.io.IOException;
Import Java.io.InputStreamReader;
Import Java.io.PrintWriter;
Import Java.net.ServerSocket;
Import Java.net.Socket;
Import Javax.swing.JButton;
Import Javax.swing.JFrame;
Import Javax.swing.JPanel;
Import Javax.swing.JScrollPane;
Import Javax.swing.JSplitPane;

Import Javax.swing.JTextArea;
	public class chatframeserver{private PrintWriter pw;
	Private JFrame frame;
	Private JPanel Pane_buttom;

	Private JSplitPane Pane_center;
	Display the text box of the content, enter the text box of the content, send the content button private JScrollPane Pane_showwindow;
	Private JScrollPane Pane_inputwindow;
	Private JTextArea Area_showwindow;
	
	Private JTextArea Area_inputwindow;

	Private JButton btn_send;
		Private Dimension dimension;//is used to set Area_showwindow drag size//Initialize public chatframeserver () {frame = new JFrame (); Pane_buttom = new JPanel();
		Pane_showwindow = new JScrollPane ();
		Pane_inputwindow = new JScrollPane ();
		Area_showwindow = new JTextArea ();
		Area_inputwindow = new JTextArea ();
		Pane_center = new JSplitPane (Jsplitpane.vertical_split, False, Pane_showwindow, Pane_inputwindow);

		Btn_send = new JButton ("send");

	Dimension = new Dimension (50, 300);
		//Call Method display window public void Showframe () {initframe ();
		Initchattextarea ();
		Initbutton ();
		Btn_send ();
	Socket ();
		}//main form public void Initframe () {frame.settitle ("server Side");
		int width = (int) toolkit.getdefaulttoolkit (). Getscreensize (). GetWidth ();
		int height = (int) toolkit.getdefaulttoolkit (). Getscreensize (). GetHeight ();
		Frame.setbounds (WIDTH/2, HEIGHT/2, 400, 450);
	Frame.setvisible (TRUE);
		}//Content display text box and input text box private void Initchattextarea () {//Get view Focus Pane_showwindow.getviewport (). Add (Area_showwindow);
		Pane_inputwindow.getviewport (). Add (Area_inputwindow);
		Set the display text field to not editable area_showwindow.seteditable (false); Set the size of the display text field to drag pAne_showwindow.setminimumsize (dimension);
	Frame.add (Pane_center, Borderlayout.center);
		//Send the file, send the content button public void Initbutton () {pane_buttom.add (btn_send);
	Frame.add (Pane_buttom, Borderlayout.south); private void Btn_send () {Btn_send.addactionlistener (new ActionListener () {@Override public void Actionperfo
				Rmed (ActionEvent e) {String info = Area_inputwindow.gettext ();
				Area_showwindow.append ("Service side:" +info+ "\ r \ n");
				PW.PRINTLN (info);
			Area_inputwindow.settext ("");
	}
		});
		private void socket () {ServerSocket ss;
			try {ss = new ServerSocket (9988);
			Wait for connection client Socket s=ss.accept ();
			InputStreamReader isr=new InputStreamReader (S.getinputstream ());
			BufferedReader br=new BufferedReader (ISR);

			PrintWriter must have a close relationship with the socket pw=new PrintWriter (S.getoutputstream (), true);
				Read information sent from the client while (true) {//Read the message from the client String info=br.readline ();
			Display area_showwindow.append in the text bar ("Client:" +info+ "\ r \ n"); catch (IOexception e) {e.printstacktrace ();
		} public static void Main (string[] args) {chatframeserver chat = new Chatframeserver ();
	Chat.showframe ();
 }
}

Client:

Import Java.awt.BorderLayout;
Import java.awt.Dimension;
Import Java.awt.Toolkit;
Import java.awt.event.ActionEvent;
Import Java.awt.event.ActionListener;
Import Java.io.BufferedReader;
Import java.io.IOException;
Import Java.io.InputStreamReader;
Import Java.io.PrintWriter;
Import Java.net.Socket;
Import java.net.UnknownHostException;
Import Javax.swing.JButton;
Import Javax.swing.JFrame;
Import Javax.swing.JPanel;
Import Javax.swing.JScrollPane;
Import Javax.swing.JSplitPane;

Import Javax.swing.JTextArea;
	public class chatframe{private PrintWriter pw;
	Private JFrame frame;
	Private JPanel Pane_buttom;

	Private JSplitPane Pane_center;
	Display the text box of the content, enter the text box of the content, send the content button private JScrollPane Pane_showwindow;
	Private JScrollPane Pane_inputwindow;
	Private JTextArea Area_showwindow;

	Private JTextArea Area_inputwindow;

	Private JButton btn_send;
		Private Dimension dimension;//is used to set Area_showwindow drag size//Initialize public chatframe () {frame = new JFrame ();
		Pane_buttom = new JPanel ();Pane_showwindow = new JScrollPane ();
		Pane_inputwindow = new JScrollPane ();
		Area_showwindow = new JTextArea ();
		Area_inputwindow = new JTextArea ();
		Pane_center = new JSplitPane (Jsplitpane.vertical_split, False, Pane_showwindow, Pane_inputwindow);

		Btn_send = new JButton ("send");
	Dimension = new Dimension (50, 300);
		//Call Method display window public void Showframe () {initframe ();
		Initchattextarea ();
		Initbutton ();
		Btn_send ();
	Socket ();
		}//main form public void Initframe () {Frame.settitle ("client");
		int width = (int) toolkit.getdefaulttoolkit (). Getscreensize (). GetWidth ();
		int height = (int) toolkit.getdefaulttoolkit (). Getscreensize (). GetHeight ();
		Frame.setbounds (WIDTH/2, HEIGHT/2, 400, 450);
	Frame.setvisible (TRUE);
		}//Content display text box and input text box private void Initchattextarea () {//Get view Focus Pane_showwindow.getviewport (). Add (Area_showwindow);
		Pane_inputwindow.getviewport (). Add (Area_inputwindow);
		Set the display text field to not editable area_showwindow.seteditable (false); Sets the size of the display text field to drag Pane_shoWwindow.setminimumsize (dimension);
	Frame.add (Pane_center, Borderlayout.center);
		//Send the file, send the content button public void Initbutton () {pane_buttom.add (btn_send);
	Frame.add (Pane_buttom, Borderlayout.south); private void Btn_send () {Btn_send.addactionlistener (new ActionListener () {@Override public void actionperfor
				Med (actionevent e) {String info = Area_inputwindow.gettext ();
				Area_showwindow.append ("Client:" +info+ "\ r \ n");
				PW.PRINTLN (info);
			Area_inputwindow.settext ("");
	}
		});
			private void socket () {try {socket s = new socket ("127.0.0.1", 9988);
			InputStreamReader isr=new InputStreamReader (S.getinputstream ());
			BufferedReader br=new BufferedReader (ISR);
			Pw=new PrintWriter (S.getoutputstream (), true);
				while (true) {//continuously reads the information sent from the server side String Info=br.readline ();
			Area_showwindow.append ("Service side:" +info+ "\ r \ n");
		} catch (Unknownhostexception e) {e.printstacktrace ();
		catch (IOException e) {e.printstacktrace (); }} PubLic static void Main (string[] args) {chatframe chat = new ChatFrame ();
	Chat.showframe ();
 }
}