Cmd + Opt + L - format the current code
Cmd + Opt + Shift + L - format the code of the whole file
Ctrl + Opt + O - optimize imports
Ctrl + Shift + J - remove line break
Cmd + O - search for a class
Cmd + P - show parameter information
Fn + Cmd + <- - Go to the beginning of the file
Fn + Cmd + -> - Go to the end of the file
Shift + Cmd + Right or Left - increase or decrease the width of the tool window
Shift + Cmd + Up or Down - increase or decrease the height of the tool window
Esc - Return to the editor window
F12 - Jump to the last tool window
Cmd + 9 - Show the tool window
Cmd + Up - Shows the navigation bar
Cmd + E - Shows the recent files