I have a fairly large XML, JSON, or any file format with structured data following the tree hierarchy. I want to collapse/expand all the items in IntelliJ Idea but I am lazy to do it manually, how to do it?

XML:

JSON:

CodePudding user response：

The way to go is very simple, but it is not intuitive and visible as took me a while to find it out.

Open the file and navigate to the top bar Code -> Folding and a new panel would open with choices of expanding/collapsing either all or recursively.