Java jtabbed & jtextarea (netbeans)

Tja.. Det kommer an på om du benytter dig, af deres GUI builder, eller om du koder, det i hånden

Hvis du benytter dig af deres GUI builder, så burde du tage et kig på denne video:
Title: Netbeans Java Tutorial 21 - JTabbedPane in Netbeans Java - Part 1
http://www.youtube.com/watch?v=r-TUYPb_X6o

 import javax.swing.*;
 import java.awt.*;
  
 public class CreateTabbedPane{
  
   public static void main(String[] args){
      JFrame frame = new JFrame("Tabbed Pane Frame");
      frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
      JTabbedPane tab = new JTabbedPane();
      frame.add(tab, BorderLayout.CENTER);
      JTextArea area= new JTextArea ();
      tab.add("Text area", area);
      button = new JButton("Button");
      tab.add("Button", button);
      frame.setSize(400,400);
      frame.setVisible(true);
   }
 }

Hvad har du prøvet?

 import javax.swing.JFrame;
 import javax.swing.JComponent;
 import javax.swing.JTabbedPane;
 import javax.swing.JPanel;
 import javax.swing.JLabel;
 import javax.swing.JTextArea;
 import java.awt.BorderLayout;
 
 public class Test extends JFrame {
     public Test() {
         super("Test");
         getContentPane().add(createTabbedPane());
         setSize(800, 800);
         setVisible(true);
     }
 
     private JComponent createTabbedPane() {
         JTabbedPane pane = new JTabbedPane();
 
         pane.add("First", createFirst());
         pane.add("Second", createSecond());
         pane.add("Third", createThird());
 
         return pane;
     }
 
     private JComponent createFirst() {
         JPanel panel = new JPanel();
         panel.add(new JLabel("First page"));
         return panel;
     }
 
     private JComponent createSecond() {
         JPanel panel = new JPanel();
         panel.add(new JLabel("Second page"));
         return panel;
     }
 
     private JComponent createThird() {
         JPanel panel = new JPanel();
         panel.setLayout(new BorderLayout());
         JTextArea area = new JTextArea("Text area");
         panel.add(area);
         return panel;
     }
 
     public static void main(String[] args) {
         new Test();
     }
 }