I want to append some text to JTextArea
from main function, but it doesn't work.
I am appending text from init()
and from main()
, but only text from init()
appears on JTextArea
.
public class Test extends JApplet{
private static JPanel panel = new JPanel();
private static JTextArea textArea = new JTextArea();
public void init() {
panel.setLayout(null);
panel.setPreferredSize(new Dimension(400,300));
this.add(panel);
textArea.setBounds(20, 150, 350, 100);
panel.add(textArea);
setTextArea("BBBB");
}
public static void setTextArea(String text){
textArea.append(text);
}
public static void main(String args[]) {
setTextArea("AAAAA");
}
}
I'm getting textarea just with "BBBB".
UPDATE
I have one more function. I am calling it from init()
, text is appending and everything is fine. But if I put a line setTextArea("some text");
after line clientSocket = new Socket(address, port);
, text won't append.
private static void connetToServer() throws IOException, InterruptedException {
try {
//address = args.length > 0 ? args[0] : "localhost";
//port = args.length > 1 ? Integer.parseInt(args[1]) : 4444;
//System.out.println(address + ' ' + port);
setTextArea("some text");
clientSocket = new Socket(address, port);
output = new PrintStream(clientSocket.getOutputStream());
input = new DataInputStream(clientSocket.getInputStream());
inputLine = new DataInputStream(new BufferedInputStream(System.in));
}
catch( IOException e){
setTextArea("Can't connet to server");
System.exit(0);
}
}
You're getting "BBBB" appended to your text area because the init
method is used as an entry point for applets
and servlets
.
Your class extends JApplet
which is a subclass of java.applet.Applet
meaning it will use init
and not main
(which is instead used as an entry point for applications).