Boost Your Java Development Speed 10× with Essential IntelliJ IDEA Plugins

1. Install Plugins

1. Codota Code Completion Plugin

Type a few letters and the plugin suggests full statements, showing usage frequency because it learns from your project code.

2. Key Promoter X Shortcut Hint Plugin

Shows a popup in the lower‑right corner with shortcut hints, helping you master IDE shortcuts quickly.

3. CodeGlance Mini‑Map Plugin

Displays a thumbnail overview of the code, making navigation easier when files are large.

4. Lombok Plugin

Eliminates boiler‑plate by generating getters, setters, constructors, toString, hashCode, etc., automatically.

5. Alibaba Java Coding Guidelines Plugin

Checks code against Alibaba’s Java style guide, highlights issues with colored markers, and provides inline suggestions for more standardized code.

6. CamelCase Naming Conversion Plugin

Quickly toggle between camelCase and snake_case using Shift+Alt+U, useful for bulk renaming.

7. MybatisX Efficient MyBatis Plugin

Provides advanced support for MyBatis development within the IDE.

8. SonarLint Code Quality Plugin

Detects bad practices such as using System.out for logging and suggests proper logger usage.

9. Save Actions Formatting Plugin Automatically optimizes imports, adds final to unchanged variables, inserts this where appropriate, and enforces consistent code style. 10. CheckStyle Plugin Offers style checking similar to the Alibaba guidelines. 11. Grep Console Custom Output Plugin Allows custom formatting of console output. 12. MetricsReloaded Complexity Analysis Plugin Analyzes code complexity metrics. 13. Statistic Code Statistics Plugin Provides various code statistics. 14. Translation Plugin Enables inline translation of selected text. 15. Rainbow Brackets Plugin Colors matching brackets identically, improving readability.

2. Create Custom Live Templates for Faster Coding

Define abbreviations such as apr that expand into full statements like @Autowired , tailoring templates to your coding habits.

3. Global Settings to Enhance Efficiency

1. Optimize Import Settings 2. Disable Single‑Line Tab Display Show multiple files per tab for easier navigation. 3. Move Double‑Slash Comments to Line Start 4. Enable Copy‑Whole‑Line Copy an entire line without needing to select it fully. 5. Turn Off Case‑Sensitive Matching Typing a lowercase s will still suggest String . 6. Color‑Code Version‑Control Directories 7. Auto‑Insert Author and Timestamp on New Files 8. Show Line Numbers and Method Separators Share any other IntelliJ IDEA efficiency tips or plugins in the comments!