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Eclipse Marketplace
marketplace.eclipse.org › free-tagging › fernflower
fernflower | Eclipse Plugins, Bundles and Products - Eclipse Marketplace | Eclipse Foundation
Enhanced Class Decompiler integrates CFR, FernFlower, JD, Procyon, Vineflower seamlessly with Eclipse and allows Java developers to debug class files without source code directly...
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Bytecode
the.bytecode.club › showthread.php
FernFlower - CLI Java Decompiler
java -jar fernflower.jar jarToDecompile.jar decomp/ With that fernflower will decompile jarToDecompile.jar and put the Java files into decomp/jarToDecompile.jar (Remember, jar is simply a .zip archive, so open it with any zip reader) If you run into the issue with people obfuscating as aa aA and you can't reobfuscate for some reason, fernflower has a neat ability that allows you to rename all of the classes/fields/methods to class1, class2, etc.
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GitHub
github.com › fesh0r › fernflower
GitHub - fesh0r/fernflower: Unofficial mirror of FernFlower Java decompiler (All pulls should be submitted upstream)
java -jar fernflower.jar [-<option>=<value>]* [<source>]+ <destination>` ... <source>: file or directory with files to be decompiled. Directories are recursively scanned. Allowed file extensions are class, zip and jar. Sources prefixed with -e= mean "library" files that won't be decompiled but taken into account when analyzing relationships between classes or methods.
Starred by 3.8K users
Forked by 699 users
Languages   Java
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Eclipse Marketplace
marketplace.eclipse.org › content › enhanced-class-decompiler
Enhanced Class Decompiler | Eclipse Plugins, Bundles and Products - Eclipse Marketplace | Eclipse Foundation
Enhanced Class Decompiler integrates CFR, FernFlower, JD, Procyon, Vineflower seamlessly with Eclipse and allows Java developers to debug class files without source code directl
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ecd
ecd-plugin.github.io › ecd
Enhanced Class Decompiler | ecd
Enhanced Class Decompiler integrates JD, FernFlower, Vineflower, CFR, Procyon seamlessly with Eclipse and allows Java developers to debug class files without source code directly.
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GitHub
github.com › cnfree › Eclipse-Class-Decompiler
GitHub - cnfree/Eclipse-Class-Decompiler: Eclipse Class Decompiler integrates JD, Jad, FernFlower, CFR, Procyon seamlessly with Eclipse and allows Java developers to debug class files without source code directly
Eclipse Class Decompiler is a plug-in for the Eclipse platform. It integrates JD, Jad, FernFlower, CFR, Procyon seamlessly with Eclipse, allows you to display all the Java sources during your debugging process, even if you do not have them all, ...
Starred by 306 users
Forked by 89 users
Languages   Java 98.4% | HTML 1.5%
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Eclipse Foundation
eclipse.org › community › eclipse_newsletter › 2017 › february › article8.php
The Features of Eclipse Class Decompiler | The Eclipse Foundation
The Eclipse Class Decompiler integrates all of them in one plugin. The decompilers I highly recommend are FernFlower and JD. FernFlower supports all Java versions, but JD is the fastest.
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Baeldung
baeldung.com › home › java › decompiling classes in java
Decompiling Classes in Java | Baeldung
August 14, 2025 - Finally, we can use the decompiler by pressing Ctrl+Left-Click on a class name. We see the decompiler used on the file tab in brackets. ... In contrast to Eclipse, IntelliJ IDEA provides the FernFlower decompiler as a default.
Find elsewhere
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GitHub
github.com › ecd-plugin › ecd
GitHub - ecd-plugin/ecd: An Eclipse Plugin to integrate different Class Decompiler seamlessly into the development workflow
Enhanced Class Decompiler integrates JD, FernFlower, Vineflower, CFR, Procyon seamlessly with Eclipse and allows Java developers to debug class files without source code directly.
Starred by 273 users
Forked by 58 users
Languages   Java 53.4% | HTML 46.4%
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Javamana
javamana.com › 2020 › 12 › 202012102334188885.html
Install the decompiler tool fernflower (enhanced class decoder) in eclipse - Java知识
See the official website (https://marketplace.eclipse.org/content/enhanced-class-decompiler) · Enhanced Class Decompiler integrates JD, Jad, FernFlower, CFR, Procyon seamlessly with Eclipse and allows Java developers to debug class files without source code directly.
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Microsoft
devblogs.microsoft.com › dev blogs › microsoft for java developers › java on visual studio code – july 2023
Java on Visual Studio Code - July 2023 - Microsoft for Java Developers
July 26, 2023 - Previously, users have reported that our extensions did not have good support of proper decompiling and debugging code. In our latest release, we have embedded a powerful Java decompiler called Fernflower (Currently an open-source project and used in IntelliJ IDEA) in our extension pack.
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Uprootsecurity
uprootsecurity.com › blog › decompile-jar-files-java-guide
How to Decompile JAR Files: Guide for Java Developers
Popular tools include JD-GUI for its intuitive interface, CFR for modern Java support, FernFlower (built into IntelliJ IDEA), Procyon for complex structures, and Jadx for JAR/APK support. Q3. Can I decompile JAR files using my preferred IDE? Yes. Eclipse (via Enhanced Class Decompiler), IntelliJ IDEA (built-in), and VS Code (via extensions) all support JAR decompilation.
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GitHub
github.com › JetBrains › fernflower
GitHub - JetBrains/fernflower: Decompiler from Java bytecode to Java, used in IntelliJ IDEA.
java -jar fernflower.jar [-<option>=<value>]* [<source>]+ <destination>` ... <source>: file or directory with files to be decompiled. Directories are recursively scanned. Allowed file extensions are class, zip and jar. Sources prefixed with -e= mean "library" files that won't be decompiled but taken into account when analyzing relationships between classes or methods.
Starred by 4.1K users
Forked by 715 users
Languages   Java
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YouTube
youtube.com › wernerware
Fernflower Decompiler for Java - YouTube
Use Fernflower to decompile java code from .class and .jar files. This video shows you how to do it without IntelliJ Video notes: https://github.com/wernerwa...
Published   June 16, 2018
Views   5K
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Mkyong
mkyong.com › home › java › how to decompile class in java
How to decompile class in Java - Mkyong.com
July 1, 2021 - ... Java decompiler can convert .class files back to its source code .java files or convert a program’s bytecode into source code. Below are some of the Java decompilers: FernFlower – IntelliJ IDEA build-in Java decompiler.
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Javamana
javamana.com › 2022 › 01 › 202201111755553620.html
Install the decompiler fernflower (enhanced class decompiler) in eclipse
See the official website (https://marketplace.eclipse.org/content/enhanced-class-decompiler) · Enhanced Class Decompiler integrates JD, Jad, FernFlower, CFR, Procyon seamlessly with Eclipse and allows Java developers to debug class files without source code directly.
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GitHub
github.com › 6168218c › FernflowerUI
GitHub - 6168218c/FernflowerUI: The fernflower decompiler with GUI.
It was used to enter the long and ... is a result of 1.5 year's hard(lazy) work. FernflowerUI can: Help you decompile Jar files,as well as Class files.(JRE required.)...
Starred by 109 users
Forked by 21 users
Languages   C++ 82.6% | C 17.4%
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AnandTech
forums.anandtech.com › home › software › programming
Fernflower java decompiler | AnandTech Forums: Technology, Hardware, Software, and Deals
May 13, 2012 - Take a look here, i uploaded the fernflower java decompiler to my blog: http://kr105.com/blog/general/fernflower-el-mejor-descompilador-de-java/ You're welcome! Click to expand... Thanks. ... There is also JAD which is the decompiler I have used in the past. Has a decent plugin for Eclipse that decompiles classes on the fly.