I\'m working with a legacy Java app that is new to me so one way to figure out how it works and find things easier, I have thought would be to be able to get the full stack
You can always see where a method is called by clicking "Open Call Hierarchy" from eclipse (left click on the selected method or CTRL+ALT+H ). Also, you always can inspect where a method/class is defined by clicking "Open Declaration" (left click on the selected method/class or F3).