BCA Class Notes & PPT

IntelliJ IDEA Cheat Sheet

Shortcuts

Basic Editing I

END

Move to line end

HOME

Move to line start

ctrl+Y

Delete current line

ctrl+DEL

Delete to end of word

ctrl+BACKSPACE

Delete to beginning of word

ctrl+D

Duplicate current line or selected block

TAB

Indent selection

shift+TAB

Unindent selection

alt+ctrl+I

Auto-indent lines

Basic Editing II

shift+ctrl+RIGHT

Select next word

shift+ctrl+LEFT

Select previous word

ctrl+END

Move to text end

ctrl+HOME

Move to text start

ctrl+A

Select all

ctrl+]

Move to current code block end

ctrl+[

Move to current code block start

shift+ctrl+]

Select to code block end

shift+ctrl+[

Select to code block start

Basic Editing III

shift+ctrl+V

Paste from history

ctrl+M

Scroll to center

shift+END

Select to line end

shift+HOME

Select to line start

shift+ctrl+END

Select to text end

shift+ctrl+HOME

Select to text start

shift+ctrl+U

Toggle case of selection

shift+↵

Insert new line after current line

shift+ctrl+J

Join lines

ctrl+↵

Split line

Advanced Editing I

ctrl+J

Insert live template

alt+/

Cycle through names in current visible scope

alt+ctrl+[SPACE]

Complete class name and import statement

shift+ctrl+[SPACE]

Code completion based on expected type

ctrl+/

Comment line

shift+ctrl+/

Comment with block comment

ctrl+[SPACE]

Code completion for any class, method or variable

TAB

Move to next template variable

shift+TAB

Move to previous template variable

Advanced Editing II

shift+alt+ctrl+H

Show the highlighting level pop-up window

ctrl+Q

Show table data

ctrl+P

Show params of method at caret

alt+ctrl+T

Surround selected code with if, do, etc...

ctrl+O

Override base class methods

alt+Q

Show current method or class declaration

shift+F1

Open external documentation for item

alt+ctrl+J

Surround with live template

ctrl+Q

Quick documentation

Source Navigation I

ctrl+N

Navigate to class

shift+ctrl+N

Navigate to file

ctrl+G

Navigate to line number

ctrl+B

Navigate to declaration of symbol

alt+ctrl+B

Navigate to implementation of symbol

shift+ctrl+B

Navigate to type declaration of symbol

shift+ctrl+T

Navigate to/from test for class

alt+ctrl+HOME

Navigate to related file

alt+ctrl+LEFT

Undo last navigation

alt+ctrl+RIGHT

Redo last navigation

F2

Navigate to next error/warning

shift+F2

Navigate to previous error/warning

Source Navigation II

F7

Move to next difference

shift+F7

Move to previous difference

ctrl+F12

File structure pop-up

alt+F1

Select target

ctrl+E

Show list of recently opened files

shift+ctrl+E

Show list of recently changed files

ctrl+H

Browse hierarchy for selected class

alt+ctrl+H

Browse call hierarchy for selected method

ctrl+E

Show list of recently opened files

alt+ctrl+UP

Navigate to previous occurrence

alt+ctrl+DOWN

Navigate to next occurrence

shift+ctrl+BACKSPACE

Move to last edit location

Code Folding

ctrl+=

Expand current method, class, or block

shift+ctrl+=

Expand all folded blocks

ctrl+.

Fold or expand current selection

shift+ctrl+.

Fold current code block

Debugging

shift+F9

Debug

shift+alt+F9

Choose configuration and debug

F8

Step over

F7

Step into

shift+F7

Select method to step into on current line

shift+F8

Step out

shift+alt+F8

Force step over

shift+alt+F7

Force step into

alt+F9

Run to cursor

alt+ctrl+F9

Run to cursor ignoring breakpoints

F9

Resume program

shift+F2

Stop program

Running

ctrl+F9

Make project

shift+F10

Run

shift+alt+F10

Choose configuration and run

shift+F10

Rerun without loosing focus in editor

ctrl+F10

Reload updated resources

alt+F8

Evaluate expression

alt+ctrl+F8

Quick evaluate expression

Find And Replace

ctrl+F

Find

ctrl+R

Replace

ctrl+L

Find next

shift+ctrl+L

Find previous

shift+ctrl+F

Find in path

shift+ctrl+R

Replace in path

alt+F7

Find usages

Bookmarks

ctrl+F11

Toggle bookmark with mnemonic

ctrl+3

Go to bookmark number 3

ctrl+7

Go to bookmark number 7

Refactoring

shift+F6

Rename selected statement

F6

Move selected class/member to another class

F5

Copy selected class/file

shift+F5

Clone selected class

alt+DEL

Safely delete selected class/method

alt+ctrl+M

Extract method

alt+ctrl+V

Introduce variable

alt+ctrl+F

Introduce field

alt+ctrl+C

Introduce constant

alt+ctrl+P

Introduce parameter

alt+ctrl+N

Inline selected method/variable