Refactoring
Refactor your code safely.
With IntelliJ IDEA, you can refactor your code as requirements change, and new language features are introduced.
Refactor Rename
Renaming classes, methods, and variables in IntelliJ IDEA
Extract Variable
Extract code to a variable
Refactor this
Refactoring options for the selection
Merge/Unmerge If Statements
Experiment with your code without changing the semantics
Find & Select Multiple Occurrences
Select multiple occurrences of the same word and change them all at once
Inject a language
Language injections let you work with pieces of code in other languages embedded in your code.
Pattern Matching for Switch
Available in preview from Java 17
Migrating from the `javax` to `jakarta` namespace
How to transition your application from Java EE to Jakarta EE.
Manage VCS Changelists in IntelliJ IDEA
Group and commit changes related to certain tasks
Inline Variable
Inline a variable in your code
Add Overload Bool
You can refactor a method to change its signature
Change Method Signature
Refactor the signature of a method
Convert Concatenation To Template
Use quick intentions to convert to a template string
Convert to Expression Body
Use quick intentions to convert to use expression body syntax
Remove Unnecessary Condition
Use quick intentions to remove redundant code
Extract Constant
Extract a value to a constant
Extract Field
Extract code to a field
Extract Method
Extract code to a new method
Extract Parameter
Extract code to a parameter
Extract Parameter
Extract code to a parameter in Kotlin
Extract Variable
Extract code to a variable
Assert That Import
Use quick intentions to manage imports
Generate Code
Helps you to generate commonly used code constructs
Inline a method
Inline a method
Meaningless Arguments
Use quick intentions to remove redundant code
Rename an Interface
Renaming in IntelliJ IDEA including comments and texts
Replace with var
Use quick intentions to replace a local variable type with `var`
Refactor an Unreachable Statement
Use quick intentions to remove redundant code