Code Completion does not show the Class I want

Hello!
I try to get familiar with JDeveloper 10.1.3.
I have a simple project with an external Jar file.
In this project I am using the swing file-chooser dialog. So I want to use a FileFilter to let the user choose only one type of file.
At least there are three FileFilter:
1. java.io
2. javax.swing.filechooser (<- this is the one I want)
3. com.ibm.as400.vaccess.FileFilter
When i type FileFi the code insight is positioned on Float.
The little window mentions alt-enter to get the 3rd choice (ibm FileFilter)
So, do we have a bug, or is it just a config problem or do i want to much?
With kind regards
Joerg Fechner

Hi,
The javax.swing.filechooser.FileFilter class is an abstract class. Though JDeveloper imports the class for you, it cannot be instantiated. E.g.
jfc.setFileFilter(new FileFilter());
doesn't work because you cannot instantiate an abstract class. JDeveloper will show this file as underlined in red to indicate this.
When importcing classes through pressing alt+Enter, a dilaog shows up that you select the wanted import through the arrow - down or - up key. Press Enter to confirm the selected choice
Frank

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