Automatic Java Code Refactoring

Compare your code and refactored code side-by-side with jSparrow

Refactor in 3 steps

Illustration and screenshots of jSparrow tool

Import project(s) to Eclipse IDE

jSparrow can refactor: Java 1.1, Java 1.2, Java 1.3, Java 1.4, Java 5, Java 6, Java 7, Java 8, Java 9, & Java 10

Right click the projects folder > jSparrow > Select Rules

Replace For-Loop with Stream::forEach - is only one example of a rule. jSparrow has +75 rules.

Compare sources

× jsparrow refactoring illustration step 1
× jsparrow refactoring illustration step 2
× jsparrow refactoring illustration step 3
× jsparrow refactoring original screenshot step 1
× jsparrow refactoring original screenshot step 2.1
× jsparrow refactoring original screenshot step 2
× jsparrow refactoring original screenshot step 3

jSparrow benefits

jSparrow Automatic Java Code Refactoring Benefits List

Automatic Java Code Refactoring

Less repetitive work

Repetitive work is with jSparrow unnecessary; through quick and secure maintenance you will have more time to implement new functionality.

Secure Java upgrade

jSparrow can also upgrade your software to more secure and performant versions.

Increase readability

jSparrow can improve readability - making code easier to be read by many and enable managers to expand their software engineering team.

Unique preview mode

Additionally, jSparrow is the only maintenance tool which allows you to preview your original source with the refactored code before making any commiting decisions.

jSparrow.pdf

Rule based approach

jSparrow is rule-based; the tool can find and fix a wide variety of problems in Java sources. Currently, there are over 70 rules.

These rules are designed to apply coding conventions, remove bugs and code smells, improve readability and modernize Java codebase.

Our documentation page has detailed description of all the rules.

Configurable Profiles

jSparrow gives you a hand as you decide what's more important to you: improving readability, performance, old language constructs, formatting, coding conventions or all together.

To categorize and/or filter, you can select and group jSparrow rules as profiles.

Profiles can be exported and imported and profiles also ensures that your company standards will be kept.

Proof of agility

We saved approximately 494 hours, 55 minutes of working hours by running jSparrow on org.eclipse.mdm.

We also ran jSparrow on 50+ Open Source projects on GitHub.

See our results and statistics.

Compatibility

An infrastructure solution

jSparrow is available for Eclipse, Maven, and GitHub.

Full User Control

User always stays in control with jSparrow's rule-based approach. User can select rules and preview the original- and the refactored code side-by-side. To increase control: the new changes will only be implemented when told to.

When user owns a license, the changes can be confirmed and applied to the selected files.

Reliable?

jSparrow is Reliable

Before the jSparrow team implements an automatic rule, the findings are thoroughly tested with all corner cases. Only those methods that can be replaced error-free by new ones are implemented as rules in jSparrow.

Your software, refactored with jSparrow, will be based on solid practices and methods to increase protections against cyberattacks and unauthorised queries.

What is Refactoring?

Code refactoring is maintaing, modernizing, improving readability, boosting performance, or/and increasing the security of the software - without changing the external functionality of the software or program.

jSparrow can do this for you. Automatically.

Local License Server

If your development environment has restricted access to the internet or your company prefers to manage the licenses internally, a standalone server can be set up for jSparrow. For more information please contact us: info@jSparrow.eu

Support

Need help or have questions?

support@jSparrow.eu

contact form

78
Rules available
3043
Average Amount of Issues Fixed
228
Average Amount of Hours Saved

jSparrow is available for:

History

In the past, repetitive maintenance work could only be done manually but now this is an automated task of jSparrow. As a result your IT-team can finally focus on implementing new business-features and improve the external functionality of your product or/and your system.

When you run jSparrow on your system source, jSparrow will show you side by side a comparison of your original source and the improved source which jSparrow automatically adopted and maintained for you. This allows you to stay certain that there are no hidden actions and no surprises.

Once you decide to integrate jSparrow’s rule-based changes, you will save months of maintenance effort, and therewith reduce technical debt effectively.

Refactor your Java source with jSparrow – automatically.