How to check which code the method is called in Eclipse, open the calling level, and do the following:
1. Select this method, then click the right mouse button and select the [Open Call Hierarchy] option.
2. After a while, you can see which methods of which classes have called this method on the [Call Hierarchy] page.
3. Double-click a function to quickly enter the code and find the calling location.
Shortcut key: Ctrl+Alt+H.