void enableFilter(SimulatedArchivalUnit sau, boolean enable) throws ArchivalUnit.ConfigurationException { Configuration auConfig = sau.getConfiguration().copy(); // no bad file when playing with filtering auConfig.remove("badCachedFileLoc"); auConfig.remove("badCachedFileNum"); if (enable) { auConfig.put(SimulatedPlugin.AU_PARAM_HASH_FILTER_SPEC, "true"); } else { auConfig.remove(SimulatedPlugin.AU_PARAM_HASH_FILTER_SPEC); } sau.setConfiguration(auConfig); }