This is a blog like article with a FAQ for d3web developers transitioning from Eclipse to IntelliJ IDEA:

Adding new files and classes to version control automatically:#

Go to File -> Settings -> Version control -> Confirmation -> When files are created. You're probably looking for "Add silently".

Save actions like in eclipse#

Edit -> Macros -> Start macro recording

Now we record the actual macro simulating our Save actions:

1. Code -> Reformat Code (formats the code according to the code style/template, also allows to optimize inputs)
2. File -> Save all
3. Build -> Compile (compiles the changes which also causes them to be hot swapped when in debug)

Edit -> Marcros -> Stop macro recording

After that, I bound the macro to "Cmd + Alt + S". This way I still have the normal save, but also the macro which does more...

Show Javadoc#

Use View -> Quick Documentation or the corresponding keyboard shortcut (depends on OS and Keymap).

It's also possible to enable automatic JavaDoc popup on code completion in Preferences -> Editor -> Code completion (Autopopup documentation).