Change/Display Cursor with Text

I am currently trying to change the cursor shown on my JFrame to some text like “wait please your job is being done” while a certain button ‘s actionPerformed() method is executing. The only solution …

How to sort MergeCursor?

The task is to combine data from 2 different tables with similar columns, sorted by one column . Seems like MergeCursor might help, but have no idea how to sort items. The only solutions I see now …