Eclipse
The standard open-source IDE for Java development, evolving into a multi-language, multi-purpose environment through plugin architecture
Ctrl+C
Copy
Copies the selected item to the clipboard.
💡 Hint: Copy
Ctrl+X
Cut
Cuts the selected item and saves it to the clipboard.
💡 Hint: Scissors shape X
Ctrl+V
Paste
Pastes the content from the clipboard.
💡 Hint: Insert V
Ctrl+A
Select All
Selects all items.
💡 Hint: All
Ctrl+Z
Undo
Undoes the last action.
💡 Hint: Last letter Z
Ctrl+Y
Redo
Redoes the previously undone action.
💡 Hint: Yes
Ctrl+Alt+↓
Duplicate Lines Down
Duplicates the selected lines downward.
💡 Hint: Duplicate down
Ctrl+Alt+↑
Duplicate Lines Up
Duplicates the selected lines upward.
💡 Hint: Duplicate up
Alt+↑
Move Lines Up
Moves the selected lines up.
💡 Hint: Move up
Alt+↓
Move Lines Down
Moves the selected lines down.
💡 Hint: Move down
Ctrl+D
Delete Line
Deletes the line where the cursor is located.
💡 Hint: Delete line
Ctrl+/
Toggle Line Comment
Toggles line comment on the selected lines.
💡 Hint: Slash /
Ctrl+Shift+/
Block Comment
Creates a block comment for the selected range.
💡 Hint: Shift + slash
Ctrl+Shift+\
Remove Block Comment
Removes block comment from the selected range.
💡 Hint: Backslash \
Ctrl+Backspace
Delete Previous Word
Deletes the word before the cursor.
💡 Hint: Backspace word
Ctrl+Delete
Delete Next Word
Deletes the word after the cursor.
💡 Hint: Delete word
Ctrl+Space
Content Assist
Shows content assist suggestions. After 'sysout', it expands to System.out.println().
💡 Hint: Space for completion
Ctrl+Shift+F
Format Source Code
Automatically formats the source code.
💡 Hint: Format
Ctrl+Shift+O
Organize Imports
Organizes imports - adds necessary ones and removes unused ones.
💡 Hint: Organize
Ctrl+Shift+M
Add Import
Adds an import statement for the selected word.
💡 Hint: iMport
Ctrl+1
Quick Fix
Shows quick fix suggestions for errors and warnings.
💡 Hint: Fix number 1
Alt+Shift+J
Add Javadoc Comment
Adds a Javadoc comment to methods or classes.
💡 Hint: Javadoc
Ctrl+Shift+X
To Upper Case
Converts selected text to upper case.
💡 Hint: Upper X
Ctrl+Shift+Y
To Lower Case
Converts selected text to lower case.
💡 Hint: Lower y
Ctrl+N
New
Creates a new class, file, or other resource.
💡 Hint: New
Ctrl+S
Save
Saves the current file.
💡 Hint: Save
Ctrl+Shift+S
Save All
Saves all open files.
💡 Hint: Save all
Ctrl+W
Close
Closes the current tab or file.
💡 Hint: Window close
Ctrl+Shift+W
Close All
Closes all open tabs or files.
💡 Hint: Window close all
Ctrl+L
Go to Line
Jumps to the specified line number.
💡 Hint: Line
F3
Open Declaration
Navigates to the declaration of the class or method at cursor.
💡 Hint: F3 to definition
Ctrl+Shift+↓
Next Member
Moves to the next class member (field or method).
💡 Hint: Member down
Ctrl+Shift+↑
Previous Member
Moves to the previous class member (field or method).
💡 Hint: Member up
Ctrl+Shift+P
Go to Matching Bracket
Moves cursor to the matching bracket.
💡 Hint: Parenthesis
Ctrl+.
Next Error
Moves to the next error or warning.
💡 Hint: Period .
Ctrl+,
Previous Error
Moves to the previous error or warning.
💡 Hint: Comma ,
Ctrl+Q
Last Edit Location
Jumps to the last edit location.
💡 Hint: Quick return
Alt+←
Backward History
Goes back to the previously visited editor tab.
💡 Hint: Back left
Alt+→
Forward History
Goes forward to the next visited editor tab.
💡 Hint: Forward right
Ctrl+←
Previous Word
Moves cursor to the beginning of the previous word.
💡 Hint: Word left
Ctrl+→
Next Word
Moves cursor to the beginning of the next word.
💡 Hint: Word right
Ctrl+F
Find and Replace
Finds and replaces text.
💡 Hint: Find
Ctrl+K
Find Next
Finds the next occurrence of the selected text.
💡 Hint: Keep searching
Ctrl+Shift+K
Find Previous
Finds the previous occurrence of the selected text.
💡 Hint: Keep + Shift (reverse)
Ctrl+J
Incremental Find
Performs incremental search as you type.
💡 Hint: Jump
Ctrl+H
Open Search Dialog
Opens the search dialog for project-wide search.
💡 Hint: Hunt
Ctrl+3
Quick Access
Provides quick access to commands, views, and preferences.
💡 Hint: Quick 3
Ctrl+Shift+T
Open Type
Opens a type (class or interface) by searching its name.
💡 Hint: Type
Ctrl+Shift+R
Open Resource
Opens a file or resource by searching its name.
💡 Hint: Resource
Ctrl+O
Show Outline
Shows the outline of the current class members.
💡 Hint: Outline
F4
Show Type Hierarchy
Shows the type hierarchy of the current class.
💡 Hint: F4 for hierarchy
Ctrl+Shift+G
Find References
Finds all references to the selected element.
💡 Hint: Go to references
Ctrl+Alt+H
Call Hierarchy
Shows the call hierarchy of a method.
💡 Hint: Hierarchy
Ctrl+F11
Run
Runs the program.
💡 Hint: F11 to Run
F11
Debug
Runs in debug mode.
💡 Hint: F11 for debug
F5
Step Into
Executes the next line and steps into methods.
💡 Hint: F5 to go in
F6
Step Over
Executes the next line without stepping into methods.
💡 Hint: F6 to step over
F7
Step Return
Finishes executing the current method and returns to the caller.
💡 Hint: F7 to return
F8
Resume
Continues execution until the next breakpoint.
💡 Hint: F8 to resume
Ctrl+F2
Terminate
Terminates the running program.
💡 Hint: F2 to terminate
Ctrl+F6
Switch Editor
Switches between open editors.
💡 Hint: F6 for editor
Ctrl+E
Quick Switch Editor
Quickly switches editors by searching editor names.
💡 Hint: Editor
Ctrl+PageUp
Previous Tab
Switches to the previous tab.
💡 Hint: PageUp for previous
Ctrl+PageDown
Next Tab
Switches to the next tab.
💡 Hint: PageDown for next
F12
Activate Editor
Moves focus from other views to the editor.
💡 Hint: F12 to editor
Ctrl+F7
Switch View
Switches between views.
💡 Hint: F7 for view
Ctrl+F8
Switch Perspective
Switches between perspectives.
💡 Hint: F8 for perspective
Ctrl+M
Maximize/Restore
Maximizes or restores the current view.
💡 Hint: Maximize
Alt+Shift+R
Rename
Renames variables, methods, classes, etc. in bulk.
💡 Hint: Rename
Alt+Shift+C
Change Method Signature
Changes method parameters and return type.
💡 Hint: Change signature
Alt+Shift+L
Extract Local Variable
Extracts the selected expression as a local variable.
💡 Hint: Local variable
Alt+Shift+M
Extract Method
Extracts the selected code as a new method.
💡 Hint: Method
Alt+Shift+S
Show Source Menu
Shows the source code operations menu.
💡 Hint: Source menu
Alt+Shift+T
Show Refactor Menu
Shows the refactoring operations menu.
💡 Hint: RefacToring
Alt+Shift+N
New Menu
Shows the new creation dialog list.
💡 Hint: New menu
Ctrl+Shift+L
Show Key Assist
Shows the list of available keyboard shortcuts.
💡 Hint: List of keys
Alt+Shift+↑
Expand Selection
Expands the selection by logical units.
💡 Hint: Expand up
Alt+Shift+↓
Contract Selection
Contracts the selection by logical units.
💡 Hint: Contract down
Alt+Shift+A
Toggle Block Selection
Toggles block selection mode on/off.
💡 Hint: Area selection