code: public static void removeEntry(final File zip, final String path) {
      operateInPlace(zip, new InPlaceAction() {
        public boolean act(File tmpFile) {
          removeEntry(zip, path, tmpFile);
          return true;
        }
      });
    }
docs: Changes an existing ZIP file: removes entry with a given path.
  
  @param zip
  an existing ZIP file
  @param path
  path of the entry to remove
  @since 1.7