public default void addFile(final ContentProvider contentProvider,final String fileName,final EntryInformation entryInformation) throws IOException {
  addFile(contentProvider,fileName,entryInformation,Optional.empty());
}

public default void addFile ( final ContentProvider contentProvider , final String fileName , final EntryInformation entryInformation ) throws IOException { addFile ( contentProvider , fileName , entryInformation , Optional . empty ( ) ) ; }
add a file to the binary package
