Writing Code

Shortcut	Action
`Alt` `Insert`	Generate code, e.g. getters, setters, constructors, new class
`Ctrl` `O`	Override methods
`Ctrl` `I`	Implement methods
`Ctrl` `Alt` `T`	Surround with if…else, try…catch, etc
`Ctrl` `Y`	Delete line at caret
`Ctrl` `-`	Collapse the current code block
`Ctrl` `+`	Expand the current code block
`Ctrl` `Shift` `-`	Collapse all code blocks
`Ctrl` `Shift` `+`	Expand all code blocks
`Ctrl` `D`	Duplicate the current line or selection
`Ctrl` `Space`	Basic code completion
`Ctrl` `Shift` `Space`	Smart code completion, filters the list of methods and variables by expected type
`Ctrl` `Shift` `Enter`	Complete statement
`Ctrl` `Q`	Quick documentation lookup
`Ctrl` `P`	Show parameters for selected method
`Ctrl` `B`	Go to declaration, directly
`Ctrl` `Alt` `B`	Go to implementations
`Ctrl` `U`	Go to super-method or super-class
`Ctrl` `Shift` `I`	Open quick definition lookup
`Alt` `1`	Toggle project tool window visibility
`F11`	Toggle bookmark
`Ctrl` `F11`	Toggle bookmark with mnemonic
`Ctrl` `/`	Comment or uncomment with line comment
`Ctrl` `Shift` `/`	Comment or uncomment with block comment
`Ctrl` `W`	Select successively increasing code blocks
`Ctrl` `Shift` `W`	Decrease current selection to previous state
`Ctrl` `[`	Move to code block start
`Ctrl` `]`	Move to code block end
`Ctrl` `Shift` `[`	Select to the code block start
`Ctrl` `Shift` `]`	Select to the code block end
`Ctrl` `Del`	Delete to the end of a word
`Ctrl` `Backspace`	Delete to the start of a word
`Ctrl` `Alt` `O`	Optimize imports
`Alt` `Enter`	Project quick fix, show intention actions and quick fixes
`Ctrl` `Alt` `L`	Reformat code
`Ctrl` `Alt` `I`	Auto-indent lines
`Tab`	Indent lines
`Shift` `Tab`	Unindent lines
`Ctrl` `Shift` `J`	Smart line join
`Ctrl` `Enter`	Smart line split
`Shift` `Enter`	Start new line
`F2`	Next highlighted error
`Shift` `F2`	Previous highlighted error

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