help something wrong it is simple to

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;

public class VboxLayout2 extends JPanel
{ // Opens class

    public VboxLayout2()
    {
        super();

Font f1 = new Font("Courier New", Font.BOLD, 15);

jPanel1 = new javax.swing.JPanel();
jLabel1 = new javax.swing.JLabel();
jLabel2 = new javax.swing.JLabel();
jLabel3 = new javax.swing.JLabel();
jPanel2 = new javax.swing.JPanel();
jLabel4 = new javax.swing.JLabel();
jLabel5 = new javax.swing.JLabel();
jLabel6 = new javax.swing.JLabel();
jPanel3 = new javax.swing.JPanel();
jLabel7 = new javax.swing.JLabel();
jLabel8 = new javax.swing.JLabel();
jLabel9 = new javax.swing.JLabel();
jPanel4 = new javax.swing.JPanel();
jLabel10 = new javax.swing.JLabel();
jLabel11 = new javax.swing.JLabel();
jLabel12 = new javax.swing.JLabel();

setLayout(new java.awt.FlowLayout(java.awt.FlowLayout.LEFT));

jPanel1.setLayout(new javax.swing.BoxLayout(jPanel1, javax.swing.BoxLayout.Y_AXIS));

jLabel1.setText("jLabel1");
jPanel1.add(jLabel1);

jLabel2.setText("jLabel2");
jPanel1.add(jLabel2);

jLabel3.setText("jLabel3");
jPanel1.add(jLabel3);

add(jPanel1);

jPanel2.setLayout(new javax.swing.BoxLayout(jPanel2, javax.swing.BoxLayout.Y_AXIS));

jLabel4.setText("jLabel4");
jPanel2.add(jLabel4);

jLabel5.setText("jLabel5");
jPanel2.add(jLabel5);

jLabel6.setText("jLabel6");
jPanel2.add(jLabel6);

add(jPanel2);

jPanel3.setLayout(new javax.swing.BoxLayout(jPanel3, javax.swing.BoxLayout.Y_AXIS));

jLabel7.setText("jLabel7");
jPanel3.add(jLabel7);

jLabel8.setText("jLabel8");
jPanel3.add(jLabel8);

jLabel9.setText("jLabel9");
jPanel3.add(jLabel9);

add(jPanel3);

jPanel4.setLayout(new javax.swing.BoxLayout(jPanel4, javax.swing.BoxLayout.Y_AXIS));

jLabel10.setText("jLabel10");
jPanel4.add(jLabel10);

jLabel11.setText("jLabel11");
jPanel4.add(jLabel11);

jLabel12.setText("jLabel12");
jPanel4.add(jLabel12);

add(jPanel4);



   
    }
}
Drop_of_RainAsked:
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CEHJConnect With a Mentor Commented:
You simply need to declare all your panels and labels as instance variables
0
 
CEHJCommented:
If the component's going to be 'read only' then the variables can be local, like the Font one
0
 
Drop_of_RainAuthor Commented:
I don't know really how that went by me. I saw it and didn't try it.
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JavatmCommented:
There is no explanation on the real problem, Can you pls. discuss the problem ?

But any how I tried modifying your codes :

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;

public class VboxLayout2 extends JPanel
{ // Opens class

    public VboxLayout2()
    {
        super();

       Font f1 = new Font("Courier New", Font.BOLD, 15);

      JPanel jPanel1 = new JPanel();
      JLabel jLabel1 = new JLabel();
      JLabel jLabel2 = new JLabel();
      JLabel jLabel3 = new JLabel();
      JPanel jPanel2 = new JPanel();
      JLabel jLabel4 = new JLabel();
      JLabel jLabel5 = new JLabel();
      JLabel jLabel6 = new JLabel();
      JPanel jPanel3 = new JPanel();
      JLabel jLabel7 = new JLabel();
      JLabel jLabel8 = new JLabel();
      JLabel jLabel9 = new JLabel();
      JPanel jPanel4 = new JPanel();
      JLabel jLabel10 = new JLabel();
      JLabel jLabel11 = new JLabel();
      JLabel jLabel12 = new JLabel();

      setLayout(new FlowLayout(FlowLayout.LEFT));

      jPanel1.setLayout(new BoxLayout(jPanel1, BoxLayout.Y_AXIS));

      jLabel1.setText("jLabel1");
      jPanel1.add(jLabel1);

      jLabel2.setText("jLabel2");
      jPanel1.add(jLabel2);

      jLabel3.setText("jLabel3");
      jPanel1.add(jLabel3);

      add(jPanel1);

      jPanel2.setLayout(new BoxLayout(jPanel2, BoxLayout.Y_AXIS));

      jLabel4.setText("jLabel4");
      jPanel2.add(jLabel4);

      jLabel5.setText("jLabel5");
      jPanel2.add(jLabel5);

      jLabel6.setText("jLabel6");
      jPanel2.add(jLabel6);

      add(jPanel2);

      jPanel3.setLayout(new BoxLayout(jPanel3, BoxLayout.Y_AXIS));

      jLabel7.setText("jLabel7");
      jPanel3.add(jLabel7);

      jLabel8.setText("jLabel8");
      jPanel3.add(jLabel8);

      jLabel9.setText("jLabel9");
      jPanel3.add(jLabel9);

      add(jPanel3);

      jPanel4.setLayout(new BoxLayout(jPanel4, BoxLayout.Y_AXIS));

      jLabel10.setText("jLabel10");
      jPanel4.add(jLabel10);

      jLabel11.setText("jLabel11");
      jPanel4.add(jLabel11);

      jLabel12.setText("jLabel12");
      jPanel4.add(jLabel12);

      add(jPanel4);
   
    }
}
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CEHJCommented:
8-)
0
 
Drop_of_RainAuthor Commented:
Javatm  I simply forgot to drclar the JPanels as variables!
0
 
JavatmCommented:
:) Ok, No Worries . . .
0
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