<![CDATA[//: c13:TextPane.java
// CLIENT SOFTWARE WITH GUI
// <applet code=TextPane width=475 height=425>
// </applet>
Java client software with Graphic User Interface
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import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.border.*;
import com.bruceeckel.swing.*;
import com.bruceeckel.util.*;
import java.io.*;
import java.util.*;
import java.net.*;
public class menu extends JApplet
{
JMenu[] menus = { new JMenu("FILE"), new JMenu("Exit"), new JMenu("Options")};
JMenuItem[] items = { new JMenuItem("New"), new JMenuItem("Open"), new JMenuItem("Open With Search"), new JMenuItem("Exit"), new JMenuItem("Settings"), new JMenuItem("See Settings")};
// NEW dlg = new NEW(null);
static int PORT=1025;
static int HOSTNUM=1;
public void init()
{
items[0].addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
NEW dlg = new NEW(null);
dlg.show();
}
});
items[1].addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
String Filename = JOptionPane.showInputDialog("Enter File Name");
String str1=new String(),str2=new String();
try
{
BufferedReader ll1 =
new BufferedReader(
new FileReader(Filename));
while((str1 = ll1.readLine())!= null)
str2 += str1 + "\n";
ll1.close();
NEW dlg = new NEW(null,str2);
dlg.show();
}
catch(IOException zzz)
{ JOptionPane.showMessageDialog(null,"File Not Found","File Not Found",JOptionPane.ERROR_MESSAGE); }
}
});
items[3].addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
System.exit(0);
}
});
items[2].addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
JFileChooser ch = new JFileChooser();
int rVal = ch.showOpenDialog(menu.this);
String s;
if(rVal == JFileChooser.APPROVE_OPTION) //OK
{
s =
(ch.getSelectedFile().getName());
/* s+= (
ch.getCurrentDirectory().toString());
*/
String str1=new String(),str2=new String();
try
{
BufferedReader ll1 =
new BufferedReader(
new FileReader(s));
while((str1 = ll1.readLine())!= null)
str2 += str1 + "\n";
ll1.close();
NEW dlg = new NEW(null,str2);
dlg.show();
}
catch(IOException zzz)
{ JOptionPane.showMessageDialog(null,"File Not Found","File Not Found",JOptionPane.ERROR_MESSAGE); }
}
if(rVal == JFileChooser.CANCEL_OPTION) //CANCEL
{
}
}
});
items[4].addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
SETTINGS dlg = new SETTINGS(null);
dlg.show();
}
});
items[5].addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
LOOKSET dlg = new LOOKSET(null);
dlg.show();
}
});
menus[0].add(items[0]);
menus[0].add(items[1]);
menus[0].add(items[2]);
menus[0].add(items[3]);
menus[2].add(items[4]);
menus[2].add(items[5]);
JMenuBar mb = new JMenuBar();
mb.add(menus[0]);
mb.add(menus[1]);
mb.add(menus[2]);
setJMenuBar(mb);
}
public static void main(String[] args)
{
Console.run(new menu(), 475, 425);
}
}
class LOOKSET extends JDialog
{
JButton ok = new JButton("OK");
public LOOKSET(JFrame parent)
{
super(parent,"SET",true);
ok.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
dispose();
}
});
JTextField jt = new JTextField(30);
jt.setText("Port : " + menu.PORT + " Host : HOST" + menu.HOSTNUM);
jt.setEditable(false);
Container cp1 = getContentPane();
cp1.setLayout( new FlowLayout() );
cp1.add(ok);
cp1.add(jt);
setSize(400,150);
}
}
class SETTINGS extends JDialog
{
JButton ok = new JButton("OK");
JRadioButton
port1 = new JRadioButton("1025",menu.PORT == 1025),
port2 = new JRadioButton("1026",menu.PORT == 1026),
port3 = new JRadioButton("HOST1",menu.HOSTNUM == 1),
port4 = new JRadioButton("HOST2",menu.HOSTNUM == 2);
public SETTINGS(JFrame parent)
{
super(parent,"PORT",true);
ok.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
dispose();
}
});
port1.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
menu.PORT=1025;
}
});
port2.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
menu.PORT=1026;
}
});
port3.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
menu.HOSTNUM=1;
}
});
port4.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
menu.HOSTNUM=2;
}
});
ButtonGroup bg = new ButtonGroup();
ButtonGroup bg1 = new ButtonGroup();
bg.add(port1);
bg.add(port2);
bg1.add(port3);
bg1.add(port4);
Container cp1 = getContentPane();
cp1.setLayout( new FlowLayout() );
cp1.add(port1);
cp1.add(port2);
cp1.add(port3);
cp1.add(port4);
cp1.add(ok);
setSize(220,170);
}
}
class NEW extends JDialog
{
String s = new String();
JButton b = new JButton("Copy Text"),
c = new JButton("Paste Text"),
d = new JButton("Save Text"),
w = new JButton("SEND Text");
JCheckBox cb1 = new JCheckBox("Editor Lock");
JTextPane tp = new JTextPane();
public NEW(JFrame parent)
{
super(parent,"NEW FILE",true);
w.addActionListener( new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
/* try{
new JabberClient( tp.getText());
}
catch(IOException yyyyy) {} */
}
});
b.addActionListener( new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
s = tp.getSelectedText();
}
});
cb1.addActionListener( new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
if (cb1.isSelected())
tp.setEditable(false);
else
tp.setEditable(true);
}
});
c.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
tp.setText(s + tp.getText());
}
})
;
d.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
String filename = JOptionPane.showInputDialog("Enter File Name");
s = tp.getText();
try
{
try
{
// BufferedReader in = new BufferedReader(new StringReader(s));
PrintWriter out = new PrintWriter (new BufferedWriter(new FileWriter(filename) ) );
// while ( (s2=in.readLine())!=null )
out.print(s);
out.close();
}
catch(EOFException zuzu)
{
System.err.println("");
}
}
catch(IOException zuzu)
{
System.err.println("");
}
dispose();
}
})
;
Container cp = getContentPane();
JPanel jp = new JPanel();
cp.add(new JScrollPane(tp));
jp.add(b);
jp.add(c);
jp.add(d);
jp.add(w);
cp.add(BorderLayout.NORTH,cb1);
cp.add(BorderLayout.SOUTH,jp);
setSize(500,500);
}
public NEW(JFrame parent, String openfilestring)
{
super(parent,"LOAD FILE",true);
w.addActionListener( new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
try{
// Console.run( new JabberClient( tp.getText() ), 200, 200 );
JabberClient dlg = new JabberClient( tp.getText() );
dlg.show();
// new JabberClient( tp.getText() );
}
catch (IOException yyyyyy) {};
}
});
b.addActionListener( new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
s = tp.getSelectedText();
}
});
cb1.addActionListener( new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
if (cb1.isSelected())
tp.setEditable(false);
else
tp.setEditable(true);
}
});
c.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
tp.setText(s + tp.getText());
}
})
;
d.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
String filename = JOptionPane.showInputDialog("Enter File Name");
s = tp.getText();
try
{
try
{
// BufferedReader in = new BufferedReader(new StringReader(s));
PrintWriter out = new PrintWriter (new BufferedWriter(new FileWriter(filename) ) );
// while ( (s2=in.readLine())!=null )
out.print(s);
out.close();
}
catch(EOFException zuzu)
{
System.err.println("");
}
}
catch(IOException zuzu)
{
System.err.println("");
}
dispose();
}
})
;
Container cp = getContentPane();
JPanel jp = new JPanel();
cp.add(new JScrollPane(tp));
jp.add(b);
jp.add(c);
jp.add(d);
jp.add(w);
cp.add(BorderLayout.NORTH,cb1);
cp.add(BorderLayout.SOUTH,jp);
tp.setText(openfilestring);
setSize(500,500);
}
} ///:~
class JabberClient extends JDialog
{
public JabberClient(String string_for_send) throws IOException
{
// super(parent,"NEW FILE",true);
JTextField t = new JTextField
(30);
String str_from_recv = new String();
Container cp_old = getContentPane();
// Passing null to getByName() produces the
// special "Local Loopback" IP address, for
// testing on one machine w/o a network:
InetAddress addr =
InetAddress.getByName(null);
// Alternatively, you can use
// the address or name:
// InetAddress addr =
// InetAddress.getByName("127.0.0.1");
// InetAddress addr =
// InetAddress.getByName("localhost");
t.setText("addr = " + addr + "\n");
Socket socket =
new Socket(addr, JabberServer.PORT);
// Guard everything in a try-finally to make
// sure that the socket is closed:
try
{
t.setText(t.getText() + "socket = " + socket + "\n");
BufferedReader in =
new BufferedReader(
new InputStreamReader(
socket.getInputStream()));
// Output is automatically flushed
// by PrintWriter:
PrintWriter out =
new PrintWriter(
new BufferedWriter(
new OutputStreamWriter(
socket.getOutputStream())),true);
System.out.println(string_for_send);
out.println(string_for_send);
// System.out.println(string_for_send);
str_from_recv = in.readLine();
out.println("END");
} finally {
t.setText(t.getText() + str_from_recv + "\n" + "closing");
System.out.println(str_from_recv);
cp_old.add(t);
socket.close();
}
}
}
//-----------------------------
// MULTITHREAD SERVER SOFTWARE
//-----------------------------
import java.io.*;
import java.net.*;
class ServeOneJabber extends Thread {
private Socket socket;
private BufferedReader in;
private PrintWriter out;
public ServeOneJabber(Socket s)
throws IOException {
socket = s;
in =
new BufferedReader(
new InputStreamReader(
socket.getInputStream()));
// Enable auto-flush:
out =
new PrintWriter(
new BufferedWriter(
new OutputStreamWriter(
socket.getOutputStream())), true);
// If any of the above calls throw an
// exception, the caller is responsible for
// closing the socket. Otherwise the thread
// will close it.
start(); // Calls run()
}
public void run() {
try {
while (true) {
String str = in.readLine();
if (str.equals("END")) break;
System.out.println("Echoing: " + str);
out.println("Length : " + str.length());
}
System.out.println("closing...");
} catch(IOException e) {
System.err.println("IO Exception");
} finally {
try {
socket.close();
} catch(IOException e) {
System.err.println("Socket not closed");
}
}
}
}
public class MultiJabberServer {
static final int PORT = 8080;
public static void main(String[] args)
throws IOException {
ServerSocket s = new ServerSocket(PORT);
System.out.println("Server Started");
try {
while(true) {
// Blocks until a connection occurs:
Socket socket = s.accept();
try {
new ServeOneJabber(socket);
} catch(IOException e) {
// If it fails, close the socket,
// otherwise the thread will close it:
socket.close();
}
}
} finally {
s.close();
}
}
}
]]>