Contributing to The Java Tutorials Community Project

I have been working on contributing to the Java Tutorials Community Project. I've put together some code samples as potential tutorial subjects.

1. JTable - ColumnsDemo
2. JTable - ColorEntireRowDemo


3. JTable - MultiLineRows


4. JTable - FrozenColumns


5. JTree - DefaultTreeModelDemo


6. JTree - CustomEditorDemo

The tutorials project has forums where you can comment on these proposed topics, propose new topics and to request revisions to any of the current Java tutorials. We need your help to create the kind of content that can help reduce the Java learning curve and help create better software.