CTRL+SPACE

Open the Java code completion list box with matching entries. (Press ENTER to complete the word and close the list box).

CTRL+SHIFT+SPACE

Open the SmartType code completion list box with matching entries. (Press ENTER to complete the word and close the list box).

CTRL+ALT+SPACE

Open the ClassName code completion list box with matching entries. (Press ENTER to complete the word and close the list box).

CTRL+B

Go to the element declaration. For this shortcut to work properly, the source file must be in a directory accessible in the project sourcepath.

CTRL+SHIFT+B

Open the source of the type of the element under the caret. For this shortcut to work properly, the source file must be in a directory accessible in the project sourcepath.

CTRL+SHIFT+U

Open the source of the method that the current method overrides or implements. For this shortcut to work properly, the source file must be in a directory accessible in the project sourcepath.

SHIFT+F1

Open the external web browser on the Javadoc file pertaining to the item that the caret is on. For this shortcut to work properly, the source file must be in a directory accessible in the project sourcepath. In addition, the JavaDoc documentation for that source must be accessible in the project JavaDoc paths.

CTRL+/

Comment out the current line or selected lines of code with the line comment or remove the comment if already commented.

CTRL+SHIFT+/

Comment out the selected block of code with the block comment. To remove the comment, simply press the shortcut inside the commented block without selecting it.

CTRL+O

Insert stubs for methods, overriding base class methods in the current class.

CTRL+I

Insert stubs for methods, implementing base class/interface methods in the current class.

CTRL+ALT+T

Surround selected code fragment with try/catch construct. Generates catch statements for all checked exceptions thrown by the selected block.

CTRL+Q

Shows the popup window with brief information on the element under the caret.

CTRL+P

Shows the popup window with information about parameters of the method call under the caret.