I implemented a tool to edit JAR files (which are basically ZIP files).
However, I cannot seem to update files within the ZIP file.
If I try to just write the file, I get an error

Duplicate filename: BOOT-INF/classes/application-dev.properties

I looked through the API docs:

But could not find any option to remove an existing file or override it with new data.

5 posts - 4 participants

Read full topic