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.

Install jSparrow in Eclipse IDE

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.

Install jSparrow What is jSparrow?

Eclipse IDE Workspace

/USER/../src/test/java/plugins/io.captain.jsparrow/codesample/

WelcomeAboardMate.java

99
//This is an interactive marker example
100
if (!isFailed(suite)) {
101
final Orient orient = Orient.instance();
102
if (orient != null) {
103
// state is verified during shutdown
104
} else {
105
OByteBufferPool.instance(null).checkMemoryLeaks();
105
}
106
}
107
108
109
110

Nested Loops can be replaced with flatMap

If the last statement on a method is an if-statement consisting of two or more statements, then a guard-if can be used instead and the body of the existing if-statement can be unwrapped.

1 quick fix available (interactive example):

Thousands of developers have refactored with jSparrow

SVS Gemeinsam gesünder
DWD Deutscher Wetterdienst
Github
Maven
Kapsch: challenging limits
Eclipse IDE

Save Time, Solve Issues

See statistics

228,616 Issues found

12,581 files fixed

15,997 hours 33 minutes time saved

Advantages of jSparrow

We promote education

the jsparrow bird with a student cap and papyrus

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

the jsparrow bird with a bubbles and inside one bubble is a chest

We offer a dedicated affiliate program with rewards for everyone who contributes to jSparrow’s growth.

Bring three use jSparrow free!

the jsparrow bird with three other birds and floating keys above their heads

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 Marketplace

State-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.

the jsparrow bird looking at a map and traveling on a small pirate boat

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.

the jsparrow bird pointing with a stick on a cross drawn on a treasure map

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.