Eclipse Shortcuts

 

Command	Description
Alt + Ctrl + UP/DOWN arrow	Select the content(where cursor is positioned) and copy it to the previous or next line
Alt + Up / Down arrow	Select the content(where cursor is positioned) and move it to the previous or next line
Alt + Shift + C	Change method signature
Alt + Shift + D	Invokes debug as box
Alt + Shift + L	Extract to local variable
Alt + Shift + M	Extract to method
Alt + Shift + R	Rename
Alt + Shift + X	Invokes run as
Alt + Shift + W	Synchronize the current file with the Navigator or Package explorer etc.,
Class Name + Ctrl + space	Adds default constructor
Ctrl + F3 (or) Ctrl + O	Open declarations
Ctrl + .	To go directly to the next warning or error in your current source file
Ctrl + /	Line comment
Ctrl + 1	Quick fix
Ctrl + 2 + R	Select the variable and press Ctrl + 2 + R. Renaming the selected variable will change all the occurrences
Ctrl + E	Open Editor and you can select any open file
Ctrl + F4	Close one source window.
Ctrl + H	Search & Replace
Ctrl + i	Good indentation of selected code
Ctrl + L	Go to line number
Ctrl + PgUp / PgDn	Changes focus to previous/next editor respectively..
Ctrl + Q	Control goes to last edit.
Ctrl + Shift + Arrow-up (or) Ctrl + Shift + Arrow-down	Jumping from method to method:
Ctrl + Shift + F4	Close all opened editors
Ctrl + Shift + F4	Close all source windows
Ctrl + Shift + L	Displays all short cuts
Ctrl + Shift + M	Add import class
Ctrl + Shift + O	Organize imports
Ctrl + Shift + R	Opens a named resource in the project
Ctrl + Shift + T	Open type
Ctrl + Shift + X	To upper case
Ctrl + Shift + Y	To lower case
Rename compilation unit	Sometimes if your java file name does not match with class name, you can click the error marker in the left margin on the line with the class name and then double-click ‘Rename compilation unit etc.’
Syso	Type syso and press enter. It prints system.out.println automatically