void (IntSet toAffect) { assert myAffectedFiles != null; toAffect.forEach(depClass -> { final Iterable<File> fNames = classToSourceFileGet(depClass); if (fNames != null) { for (File fName : fNames) { if (myFilter == null || myFilter.accept(fName)) { debug("Adding dependent file ", fName); myAffectedFiles.add(fName); } } } }); }