Boost Your IntelliJ IDEA Productivity: Essential Plugins and Configuration Tips

1. Install Plugins

Codota Code Completion : Offers intelligent code suggestions based on project context, showing usage frequency and learning your coding preferences.

It can generate full statements from just the first letters, reflecting the plugin’s ability to learn from your code.

Key Promoter X : Displays shortcut hints in the lower‑right corner, helping you master IDE shortcuts quickly.

CodeGlance : Shows a miniature overview of the code, useful when working with large files.

Lombok : Eliminates boilerplate getters, setters, constructors, toString, hashCode, etc., reducing clutter in entity classes.

Alibaba Java Coding Guidelines : Checks code against Alibaba’s Java standards, highlighting violations with colored hints and tooltips.

CamelCase : Quickly convert between camelCase and snake_case using Shift+Alt+U.

MybatisX : Enhances MyBatis development with efficient navigation and code generation.

SonarLint : Provides real‑time code quality analysis, encouraging use of loggers over System.out and suggesting best practices.

Save Actions : Automatically formats code, adds final modifiers, inserts "this" where appropriate, and more.

CheckStyle : Similar to Alibaba guidelines, checks code style compliance.

Grep Console : Customizes console output format.

MetricsReloaded : Analyzes code complexity.

Statistic : Provides code statistics.

Translation : Inline translation of selected text.

Rainbow Brackets : Colors matching brackets with the same hue for easier navigation.

2. Custom Live Templates

Define shortcuts like typing "apr" to auto‑expand into an @Autowired statement, speeding up repetitive code entry.

3. Global IDE Settings for Efficiency

Optimize Import Settings

Show Tabs on Multiple Lines

Allows more files to be visible simultaneously.

Convert Double‑Slash Comments to Header‑Style

Copy Entire Line on Selection

Enables copying a full line even if only part of it is selected.

Disable Case‑Sensitive Matching

After unchecking, typing lowercase "s" still suggests "String".

Version‑Control Directory Colors

Auto‑Insert Author and Timestamp on New Files

Show Line Numbers and Method Separators

Encourages readers to share additional IntelliJ IDEA efficiency tips.