Convert mub to jar

Download and install the latest version of Filestar.
Right click on one or more Mub file(s) on your desktop and select Convert with Filestar.
Type convert to jar in the search box.
Press Convert.
Or let an AI agent do it: filestarcli -i file.mub -c "convert to jar" (how).

Let your AI agent convert MUB to JAR

Claude Code, Codex, Cursor and other agents can do this on your computer with Filestar. Your files stay on your machine.

Install Filestar and add it to your agents:

npm install -g filestar
filestarcli agent install

Then ask your agent:

“Convert the MUB files in my Downloads folder to JAR”

Or run it yourself:

filestarcli -i file.mub -c "convert to jar"

Runs on your computer, so your files stay on it. Works on Windows, macOS and Linux. 50 free conversions with the npm install, no account needed.

Can my AI agent convert MUB to JAR?

Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.mub -c "convert to jar" on your computer, so your files stay on it.

Using Filestar With AI Agents →

What is the difference between .mub and .jar?

Name: ExtractNow File; Java Archive File
Extension: .mub; .jar
Format: Binary; Binary
Category: Compressed; Developer
Developer: Tristan Miller; Oracle
Description: The .mub file type is associated with ExtractNow, an application used to extract multiple archives with ease. It contains a list of archives as well as information about their extraction destinations.; A JAR file is a Java archive (JAR) file used by the Java Runtime Environment (JRE), a framework used for executing Java programs. JAR files may serve as program libraries or as standalone programs that run if the JRE is installed on the computer or mobile device.
MIME Type: application/octet-stream; application/java-archive
Sample: sample.jar
Wikipedia: .jar on Wikipedia

Convert Mub To Jar Today

Get started within minutes

Download