core/src/com/google/inject/internal/util/SourceProvider.java
private static List<String> asStrings(Class... classes) {
    List<String> strings = Lists.newArrayList();
    for (Class c : classes) {
      strings.add(c.getName());
    }
    return strings;
  }
private static List<String> asStrings(Class... classes) {
    List<String> strings = Lists.newArrayList();
    for (Class c : classes) {
      strings.add(c.getName());
    }
    return strings;
  }
Returns the class names as Strings