How to use

copyAndRefine

method

in

com.novocode.junit.CategoryFilter

protected CategoryFilter(boolean matchAnyIncludes, Set<Class<?>> includes,
             boolean matchAnyExcludes, Set<Class<?>> excludes) {
  includedAny = matchAnyIncludes;
  excludedAny = matchAnyExcludes;
  included = copyAndRefine(includes);
  excluded = copyAndRefine(excludes);
}