Delay of Keyevent by double-click disables users to input text to field components

When users double-clicked a button, user can not input any character to in putfield.

CONFIGURATION :
 OS : Windows Vista (SP1, Japanese)
 JDK : 5.0u18/6u14


REPRODUCE:
1. Compile attahced TP2.java
2. Invoke java TP2
You will see 2 frames. One has text field and button.
3. double click the button
Then you can not see any character in the text field
even if you pressed many keys.

Note:
 - When you click the button again, chacters which you have inout are show up
   in the text field.
 - This does not occur in jdk7.