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| mport java.io.*;
import javax.swing.*;
import java.awt.event.*;
import java.awt.BorderLayout;
public class Chat extends JFrame {
private JPanel jContentPane = null;
private JTextPane jTextPane = null;
private JButton jButton = null;
private JTextField jTextField = null;
public Chat() {
super();
initialize();
}
private void initialize() {
this.setSize(434, 248);
this.setContentPane(getJContentPane());
this.setTitle("JFrame");
}
private JPanel getJContentPane() {
if (jContentPane == null) {
jContentPane = new JPanel();
jContentPane.setLayout(null);
jContentPane.add(getJTextPane(), null);
jContentPane.add(getJButton(), null);
jContentPane.add(getJTextField(), null);
}
return jContentPane;
}
private JTextPane getJTextPane() {
if (jTextPane == null) {
jTextPane = new JTextPane();
jTextPane.setBounds(new java.awt.Rectangle(0,0,366,126));
}
return jTextPane;
}
private JButton getJButton() {
if (jButton == null) {
jButton = new JButton();
jButton.setBounds(new java.awt.Rectangle(306,168,67,42));
jButton.setText("ok");
jButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent e) {
jTextPane.setText(jTextField.getText());
}
});
}
return jButton;
}
private JTextField getJTextField() {
if (jTextField == null) {
jTextField = new JTextField();
jTextField.setBounds(new java.awt.Rectangle(12,161,258,53));
}
return jTextField;
}
public static void main( String args[]) {
Chat cb = new Chat ();
cb.setVisible(true);
Runtime rt = Runtime.getRuntime();
Process p = null;
String portname = "com1:";
String cmd[] = {
"c:\\windows\\system32\\cmd.exe", "/c",
"start", "/min",
"c:\\windows\\system32\\mode.com", portname,
"baud=9600", "parity=n", "data=8",
"stop=2",
};
try {
p = rt.exec( cmd );
if( p.waitFor() != 0 ) {
System.out.println("Error executing command: " + cmd );
System.exit( -1 );
}
while(true){
BufferedReader l_buff = new BufferedReader(new InputStreamReader( System.in));
String text_field= jTextField.getText();
text_field = l_buff.readLine();
byte data[] = text_field.getBytes();
FileOutputStream fos = new FileOutputStream(portname);
BufferedOutputStream bos = new BufferedOutputStream(fos);
fos.write(data, 0, data.length);
fos.close();
}
}
catch( Exception e ) {
e.printStackTrace();
}
}
} |