core/play/src/main/java/play/inject/SourceProvider.java
public SourceProvider plusSkippedClasses(Class... moreClassesToSkip) {
    Set<String> toSkip = new HashSet<String>(classNamesToSkip);
    toSkip.addAll(asStrings(moreClassesToSkip));
    return new SourceProvider(toSkip);
  }
public SourceProvider plusSkippedClasses(Class... moreClassesToSkip) {
    Set<String> toSkip = new HashSet<String>(classNamesToSkip);
    toSkip.addAll(asStrings(moreClassesToSkip));
    return new SourceProvider(toSkip);
  }
Returns a new instance that also skips {@code moreClassesToSkip}.

@param moreClassesToSkip a list of classes to skip in from source provider.
@return the source provider skipping {@code moreClassesToSkip}.