Shortcuts for continuously improving code quality with automatic refactoring features like renaming, method extraction, and variable extraction

Alt+Shift+R

Rename

Renames variables, methods, classes, etc. in bulk.

💡 Hint: Rename

🎯 Safely rename variables, methods, and classes in bulk to fearlessly perform refactoring

Alt+Shift+M

Extract Method

Extracts the selected code as a new method.

💡 Hint: Method

🎯 Extract selected code as a new method to eliminate duplication and improve maintainability

Alt+Shift+L

Extract Local Variable

Extracts the selected expression as a local variable.

💡 Hint: Local variable

🎯 Extract complex expressions into clearly named variables to clarify code intent

Alt+Shift+C

Change Method Signature

Changes method parameters and return type.

💡 Hint: Change signature

🎯 Safely change method parameters and return types to flexibly improve API design

Ctrl+Shift+O

Organize Imports

Organizes imports - adds necessary ones and removes unused ones.

💡 Hint: Organize

🎯 Remove unnecessary imports and add required ones to keep code clean

Ctrl+Shift+F

Format Source Code

Automatically formats the source code.

💡 Hint: Format

🎯 Unify code formatting to continuously maintain readability and maintainability

Ctrl+1

Quick Fix

Shows quick fix suggestions for errors and warnings.

💡 Hint: Fix number 1

🎯 Utilize automatic fix suggestions for code issues to streamline quality improvement

Alt+Shift+T

Show Refactor Menu

Shows the refactoring operations menu.

💡 Hint: RefacToring

🎯 Display available refactoring operations to quickly select appropriate techniques

Ctrl+Shift+Y

To Lower Case

Converts selected text to lower case.

💡 Hint: Lower y

🎯 Convert selected text to lowercase to create variable names matching naming conventions

Eclipse