Привет всем гуру Джава,
Пож-та помогите зафиксить проблему
Вот код:
| Код |
public class authorize extends javax.swing.JFrame {
private JLabel jLabel3;
private JLabel jLabel4;
private JLabel jLabel5;
private JLabel XXX;
private JLabel jLabel2;
private JLabel jLabel1;
private JPanel jPanel2;
/**
* Auto-generated main method to display this JFrame
*/
public static void main(String[] args) {
SwingUtilities.invokeLater(new Runnable() {
public void run() {
authorize inst = new authorize();
inst.setLocationRelativeTo(null);
inst.setVisible(true);
inst.initGUI();
}
});
}
public authorize() {
super();
initGUI();
}
private void initGUI() {
try {
setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
this.setTitle("Select Tables");
{
jPanel2 = new JPanel();
GroupLayout jPanel2Layout = new GroupLayout((JComponent)jPanel2);
jPanel2.setLayout(jPanel2Layout);
getContentPane().add(jPanel2, BorderLayout.NORTH);
jPanel2.setPreferredSize(new java.awt.Dimension(392, 105));
jPanel2.setLocation(new java.awt.Point(4, 4));
{
jLabel1 = new JLabel();
jLabel1.setText("User");
jLabel1.setAlignmentX(0.5f);
jLabel1.setHorizontalAlignment(SwingConstants.LEFT);
}
{
jLabel2 = new JLabel();
GroupLayout jLabel2Layout = new GroupLayout((JComponent)jLabel2);
//GroupLayout jLabel2Layout = new GroupLayout((JComponent)jLabel2);
jLabel2.setLayout(null);
jLabel2.setText("Database");
jLabel2Layout.setVerticalGroup(jLabel2Layout.createSequentialGroup()
.addComponent(jLabel2.getLabelFor(), GroupLayout.PREFERRED_SIZE, 10, GroupLayout.PREFERRED_SIZE)
.addContainerGap(10, 10));
jLabel2Layout.setHorizontalGroup(jLabel2Layout.createSequentialGroup()
.addComponent(jLabel2.getLabelFor(), GroupLayout.PREFERRED_SIZE, 10, GroupLayout.PREFERRED_SIZE)
.addContainerGap(10, 10));
}
{
jLabel3 = new JLabel();
jLabel3.setText("Role");
}
{
jLabel5 = new JLabel();
jLabel5.setText("Role_XXX");
}
{
XXX = new JLabel();
XXX.setText("User_XXX");
}
{
jLabel4 = new JLabel();
jLabel4.setText("Database_XXX");
}
jPanel2Layout.setHorizontalGroup(jPanel2Layout.createSequentialGroup()
.addContainerGap()
.addGroup(jPanel2Layout.createParallelGroup()
.addComponent(jLabel2, GroupLayout.Alignment.LEADING, GroupLayout.PREFERRED_SIZE, 63, GroupLayout.PREFERRED_SIZE)
.addGroup(GroupLayout.Alignment.LEADING, jPanel2Layout.createSequentialGroup()
.addComponent(jLabel1, GroupLayout.PREFERRED_SIZE, 51, GroupLayout.PREFERRED_SIZE)
.addGap(12))
.addGroup(GroupLayout.Alignment.LEADING, jPanel2Layout.createSequentialGroup()
.addComponent(jLabel3, GroupLayout.PREFERRED_SIZE, 40, GroupLayout.PREFERRED_SIZE)
.addGap(23)))
.addGroup(jPanel2Layout.createParallelGroup()
.addGroup(jPanel2Layout.createSequentialGroup()
.addComponent(jLabel4, GroupLayout.PREFERRED_SIZE, 115, GroupLayout.PREFERRED_SIZE))
.addGroup(jPanel2Layout.createSequentialGroup()
.addComponent(XXX, GroupLayout.PREFERRED_SIZE, 115, GroupLayout.PREFERRED_SIZE))
.addGroup(GroupLayout.Alignment.LEADING, jPanel2Layout.createSequentialGroup()
.addComponent(jLabel5, GroupLayout.PREFERRED_SIZE, 115, GroupLayout.PREFERRED_SIZE)))
.addContainerGap(202, Short.MAX_VALUE));
jPanel2Layout.setVerticalGroup(jPanel2Layout.createSequentialGroup()
.addContainerGap()
.addGroup(jPanel2Layout.createParallelGroup(GroupLayout.Alignment.BASELINE)
.addComponent(jLabel1, GroupLayout.Alignment.BASELINE, GroupLayout.PREFERRED_SIZE, 16, GroupLayout.PREFERRED_SIZE)
.addComponent(XXX, GroupLayout.Alignment.BASELINE, GroupLayout.PREFERRED_SIZE, GroupLayout.PREFERRED_SIZE, GroupLayout.PREFERRED_SIZE))
.addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel2Layout.createParallelGroup(GroupLayout.Alignment.BASELINE)
.addComponent(jLabel4, GroupLayout.Alignment.BASELINE, GroupLayout.PREFERRED_SIZE, GroupLayout.PREFERRED_SIZE, GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel2, GroupLayout.Alignment.BASELINE, GroupLayout.PREFERRED_SIZE, 15, GroupLayout.PREFERRED_SIZE))
.addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel2Layout.createParallelGroup(GroupLayout.Alignment.BASELINE)
.addComponent(jLabel3, GroupLayout.Alignment.BASELINE, GroupLayout.PREFERRED_SIZE, 15, GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel5, GroupLayout.Alignment.BASELINE, GroupLayout.PREFERRED_SIZE, GroupLayout.PREFERRED_SIZE, GroupLayout.PREFERRED_SIZE))
.addContainerGap(35, 35));
}
pack();
setSize(400, 300);
} catch (Exception e) {
//add your error handling code here
e.printStackTrace();
}
}
}
|
При запуске программы выкидывает следующее сообщение:
java.lang.IllegalArgumentException: Component must be non-null
at javax.swing.GroupLayout$ComponentSpring.<init>(Unknown Source)
at javax.swing.GroupLayout$ComponentSpring.<init>(Unknown Source)
at javax.swing.GroupLayout$Group.addComponent(Unknown Source)
at javax.swing.GroupLayout$SequentialGroup.addComponent(Unknown Source)
at com.development.prod.authorize.initGUI(authorize.java:79)
at com.development.prod.authorize.<init>(authorize.java:52)
at com.development.prod.authorize$1.run(authorize.java:42)
at java.awt.event.InvocationEvent.dispatch(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)
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