javaTextField.addFocusListener(new FocusListener()
{
public void focusLost(FocusEvent e) {
javaTextField.requestFocus();
}
public void focusGained(FocusEvent e) {
}
};
javaTextField.addKeyListener(new KeyAdapter() {
public void keyReleased(KeyEvent e) {
if(e.getKeyCode== KeyEvent.VK_ENTER)
{
}
}
public void keyTyped(KeyEvent e) {
}
public void keyPressed(KeyEvent e) {
}
});