Constructor Detail

• OCollections

  public OCollections()

Method Detail

• indexOf

  public static <T> int indexOf(List<T> list,
                                T object,
                                Comparator<T> comparator)

  This method is used to find item in collection using passed in comparator. Only 0 value (requested object is found) returned by comparator is taken into account the rest is ignored.

  Type Parameters:

  T - Type of collection elements.

  Parameters:

  list - List in which value should be found.

  object - Object to find.

  comparator - Comparator is sued for search.

  Returns:

  Index of found item or -1 otherwise.

• toString

  public static String toString(Iterable<?> iterable)

  Create a string representation of all objects in the given Iterable. example : [value1,value2,value3]

  Parameters:

  iterable -

  Returns:

  String