Finerdupes V2.jar -

You can view the internal file structure and manifest of the JAR by using the command jar tf FinerDupes_v2.jar or by opening it with a standard decompression tool like 7-Zip or WinZip .

Use an IDE like IntelliJ IDEA to decompile the classes and see what the code is actually doing. FinerDupes v2.jar

To check for vulnerabilities or malicious code within the JAR, you can use scanners like Grype or upload it to VirusTotal . You can view the internal file structure and