jSparrow
Java Refactoring for Java Developers
How you can save yourself from spending hours of exhausting refactoring work or bug fixes with just one click!

We help you have fun with programming and to concentrate on the essentials: development!
- Reduce your maintenance work by up to 47% so you can focus on the development
- Get faster processes and state-of-the-art solutions with less work by running jSparrow
- Available and professional support from an expert team of highly qualified programmers
- An extensive documentation area, so you can learn how jSparrow improves your code

Welcome to jSparrow, a tool developed by us at Splendit IT-Consulting. At Splendit we consistently develop and use jSparrow to improve the quality of old and new Java projects.
Welcome!
Captain jSparrow
Dive into the world of jSparrow
YOUR JAVA REFACTORING PARTNER
jSparrow your All-in-One Refactoring Tool for Java
jSparrow is an Eclipse plugin that automates refactoring and therefore makes repetitive work unnecessary. jSparrow can help in the following regards: minimizing code smells, upgrading to new Java versions (transforming old language constructs in new language constructs), and getting performance improvements by using more efficient constructs.
Quick links
Install jSparrow What is jSparrow?
Thousands of developers have refactored with jSparrow
List of developers working with or in companies:
- SVS Gemeinsam gesünder
- DWD Deutscher Wetterdienst
- Github
- Maven
- Kapsch: challenging limits
- Eclipse IDE
Save Time, Solve Issues
See statisticsStatistics Example of jSparrow
228,616 Issues found
12,581 files fixed
15,997 hours 33 minutes time saved
Advantages of jSparrow
We promote education

Splendid IT GmbH offers every official IT-student a voucher for 50% off globally. We value the next generation of java developers and we wish to support their growth with our product.
Unique incentives

We offer a dedicated affiliate program with rewards for everyone who contributes to jSparrow’s growth.
Bring three use jSparrow free!

In our member’s area, you will obtain your personal referral link. You will benefit from every user registering through your personal recommendation and will be able to profit from jSparrow. For more information:
Find and fix Java issues with just one click
Install jSparrow through the Eclipse MarketplaceState-of-the-art coding conventions
jSparrow 114 rules include the following tags
Performance
Performance in programs is usually related to avoiding unnecessary computations, optimizing loops, or using efficient methods provided by common APIs.

Security
Security issues refer to vulnerabilities that can be exploited by an attacker to perform unauthorized actions within a computer program.

Readability
Readability refers to the ease with which a human reader can comprehend the purpose, control flow, and operation of source code.

Testing
jSparrow rules, having this tag, are designed to improve JUnit test cases benefitting from the new features in JUnit 5 and other related testing libraries.

How to fix Java Issues
Videos
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Eclipse IDE Installation
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