Reports unnecessarily complex collection operations which have simpler alternatives.

Example:


  void f(String[] array, Collection<String> collection) {
    String[] strings = Arrays.asList(array).subList(0, 10).toArray(new String[0]);
    boolean contains = collection.containsAll(Collections.singletonList("x"));
  }

After the quick-fix is applied:


  void f(String[] array, Collection<String> collection) {
    String[] strings = Arrays.copyOf(array, 10);
    boolean contains = collection.contains("x");
  }

New in 2018.1