Can IntelliJ decompile a jar?

The decompiler works in both IntelliJ IDEA Ultimate and IntelliJ IDEA Community Edition. It is powered by the Java Bytecode Decompiler plugin, which is bundled and enabled by default. This tool has been a part of IntelliJ IDEA for ages.

Can we get code from jar file?

Steps to get sources of a jar file as a zip : Drag and drop the jar for which you want the sources on the JAD. 3 JAD UI will open with all the package structure in a tree format. Click on File menu and select save jar sources. It will save the sources as a zip with the same name as the jar.

How do I decompile a jar file in IntelliJ?

UPDATE

1. Locate the file in ${IntelliJ_INSTALL_DIR}\plugins\java-decompiler\lib\java-decompiler. jar (example: C:\Program Files\JetBrains\IntelliJ IDEA 2018\plugins\java-decompiler\lib).
2. Copy it somewhere and rename to fernflower. jar (optional).
3. This JAR is not executable, so we can’t run it using java -jar .

How do I add a jar file to gradle project?

How to add JAR files to your Gradle project

1. Copy your JAR file to your module ‘libs’ folder. If you don’t have ‘libs’ folder then create one.
2. Add whole ‘libs’ folder to your ‘module’ dependencies.

How do I create a jar with an external library in Intellij?

File > Project Structure… or press Ctrl + Alt + Shift + S. Project Settings > Modules > Dependencies > “+” sign > JARs or directories… Select the jar file and click on OK, then click on another OK button to confirm. You can view the jar file in the “External Libraries” folder.

How do I extract an executable JAR file?

Type in jar xf followed by a space followed by the name of the JAR file. This is the command to extract a JAR file. For example, to extract a JAR file called “minecraft”, you would type in jar xf minecraft. jar .

Is it possible to decompile a jar file?

Originally Answered: How do I decompile a JAR file? It is just a ZIP file, so to extract all the files with regular zip tool. Then to decompile the classes (inside the ZIP) use a decompiler. There’s one online (don’t upload sensitive code) here og both IDEA and Eclipse should have something built in.

How do I decompile a .class file?

In order to decompile class file, just open any of your Java projects and go to Maven dependencies of libraries to see the jar files included in your project. Just expand any jar file for which you don’t have the source attached in Eclipse and click on the . class file.