Implementing JTreeTable in swing

Question

I would like to implement a JTreeTable. I saw the example in the official java website. I am a beginner to java and i am not able to understand that example. I have the tree

Answer 1

there are (only products I tried)

free

• SwingX

• NetBeans Outline, illustrated here

• excellent workaround by aephyr

• simple code example here

non-free

• JIDE Grids

maybe more information you can find here