How to have Collapsable/Expandable JPanel in Java Swing

Question

I want a JPanel that can be Collapsed or Expanded when user clicks on a text/icon on its border. I need this type of panel due to space crunch in my application.

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Answer 1

I think you can use a JSplitPane to tackle your problem. Utilizing the property to set the position of divider judiciously, you can achieve what you want.