void (final List<? extends File> contentRoots, final List<? extends DetectedSourceRoot> sourceRoots, final Set<String> ignoredNames) { myModules = null; myLibraries = null; myEntryPointRoots.clear(); myEntryPointRoots.addAll(contentRoots); mySourceRoots.clear(); mySourceRoots.addAll(sourceRoots); myIgnoredNames.clear(); myIgnoredNames.addAll(ignoredNames); myJarToPackagesMap.clear(); myInterner.clear(); }