Shortcuts that instantly generate getters, setters, constructors, and test code to significantly reduce boilerplate code writing time

Alt+Insert

Generate Code

Generates getters, setters, constructors, etc.

💡 Hint: Insert to generate

🎯 Auto-generate constructors, getters/setters, equals/hashCode, etc.

Ctrl+O

Override Methods

Overrides methods from the parent class.

💡 Hint: Override

🎯 Override parent class methods to efficiently implement inheritance

Ctrl+I

Implement Methods

Implements interface or abstract methods.

💡 Hint: Implement

🎯 Auto-implement required methods from interfaces or abstract classes

Ctrl+Shift+Enter

Complete Statement

Inserts required trailing symbols and completes the statement.

💡 Hint: Complete with Enter

🎯 Auto-complete semicolons and brackets while moving to next line

Ctrl+Alt+T

Surround With

Surrounds selected code with if, try-catch, for, etc.

💡 Hint: Template

🎯 Instantly generate code structures like try-catch, if-else, for loops

Ctrl+P

Parameter Info

Shows parameter information for method calls.

💡 Hint: Parameter

🎯 Display parameter info during method calls to input accurate arguments

Ctrl+Space

Basic Code Completion

Shows basic code completion suggestions.

💡 Hint: Space to complete

🎯 Efficiently input variable and method names with basic code completion

Ctrl+Shift+Space

Smart Code Completion

Shows type-aware smart completion suggestions.

💡 Hint: Smart Space

🎯 Suggest more appropriate candidates with type-based advanced completion

Ctrl+Q

Quick Documentation

Shows documentation for the element at cursor.

💡 Hint: Quick doc

🎯 Instantly display API documentation to check method usage

IntelliJ IDEA