Refactoring
Refactor your code safely.
With IntelliJ IDEA, you can refactor your code as requirements change, and new language features are introduced.
Add Overload Bool (tip)
You can refactor a method to change its signature
Assert That Import (tip)
Use quick intentions to manage imports
Change Method Signature (tip)
Refactor the signature of a method
Convert Concatenation To Template (tip)
Use quick intentions to convert to a template string
Convert to Expression Body (tip)
Use quick intentions to convert to use expression body syntax
Extract Constant (tip)
Extract a value to a constant
Extract Field (tip)
Extract code to a field
Extract Method (tip)
Extract code to a new method
Extract Parameter (tip)
Extract code to a parameter
Extract Parameter (tip)
Extract code to a parameter in Kotlin
Extract Variable (tip)
Extract code to a variable
Find & Select Multiple Occurrences (tip)
Select multiple occurrences of the same word and change them all at once
Generate Code (tip)
Helps you to generate commonly used code constructs
Inject a language (tip)
Language injections let you work with pieces of code in other languages embedded in your code.
Inline Variable (tip)
Inline a variable in your code
Inline a method (tip)
Inline a method
Manage VCS Changelists in IntelliJ IDEA (tip)
Group and commit changes related to certain tasks
Meaningless Arguments (tip)
Use quick intentions to remove redundant code
Migrating from the `javax` to `jakarta` namespace (tutorial)
How to transition your application from Java EE to Jakarta EE.
Pattern Matching for Switch (tip)
Available in preview from Java 17
Refactor an Unreachable Statement (tip)
Use quick intentions to remove redundant code
Remove Unnecessary Condition (tip)
Use quick intentions to remove redundant code
Rename an Interface (tip)
Renaming in IntelliJ IDEA including comments and texts
Replace with var (tip)
Use quick intentions to replace a local variable type with `var`