FunctionShortcutUse this shortcut to...
Comment with Line Comment ⌘/⌘/⌘/⌃/⌥; Comment/uncomment current line or selected block with line comments.
Comment with Block Comment ⌥⌘/⌃⇧/⌃⇧/⌃⇧/⌃⇧/ Comment/uncomment code with block comments.
Quick Documentation F1⌃J⌥Button2 Click⌃Q⌃Q/⌥ Button2 Click Show a pop-up window with the documentation for the symbol at the caret.
Show Table Data F1⌃J⌥Button2 Click⌃Q⌃Q Show a pop-up window that displays the create table query for the database table at the caret and the first 10 rows of the table.
Pop-up Hector ⌥⇧⌘H⌥⇧⌘H⌥⇧⌘H⌃⌥⇧H⌃⌥⇧H Show the Highlighting level pop-up window to configure highlighting in the current file.
Parameter Info ⌘P⌘P⌘P⌃P⌃P Show parameters of the method call at the caret.
Context Info ⌃⇧Q⌃⇧Q⌃⇧Q⌥Q⌥Q Show the current method or class declaration when it is not visible.
Error Description ⌘F1⌘F1⌘F1⌃F1⌃F1 Show an error or warning description at the caret.
External Documentation ⇧F1⇧F1⇧F2⇧F1⇧F1 Open browser with the documentation for the selected item.
Override Methods... ⌃O⌘O⌃⇧O Override base class methods in the current class.
Implement Methods... ⌃I⌘I⌃⇧I⌃I Override base interface/class methods in the current class.
Surround with... ⌥⌘T⌥⌘T⌥⌘Z⌃⌥T⌃⌥T Surround selected code fragment with if, do, tags or other constructs.

In the GUI Designer, use this shortcut to wrap selected components into a container.

Generate ⌘N⌃N⌘N⌃N Generate constructors, accessor methods, EJB components, Maven dependencies in the pom.xml files, using the Generate pop-up menu.
Basic Code Completion ⌃Space⌃Space⌃Space⌃Space⌥/

⌥/⌥/⌃.⌥/⌥/
Code completion for any class, method or variable.
SmartType Code Completion ⌃⇧Space⌃⇧Space⌥⇧Space⌥⇧Space⌃⇧Space Code Completion filtering the lookup list basing on expected type.
Expand Word ⌥/⌥/⌃.⌥/⌥/ Goes through the names of classes, methods, keywords and variables in the current visibility scope.
Insert Live Template... ⌘J⌘J⌃J⌃J Show a pop-up list of starting with a specified prefix.
Surround with Live Template... ⌥⌘J⌥⌘J⌥⌘J⌃⌥J⌃⌥J Surround the selection with one of the templates.
Next Template Variable In templates: move the caret to the next template variable.
Previous Template Variable ⇧⇥⇧⇥⇧⇥⇧⇥⇧⇥ In templates: move the caret to the previous template variable.