Method Detail

• copyOf

  public static <K,V> Map<K,V> copyOf(@Nullable
                      Map<K,V> map)

• copyOf

  public static <E> List<E> copyOf(@Nullable
                   List<E> list)

• copyOf

  public static <E> List<E> copyOf(@Nullable
                   Iterable<E> list)

• copyOf

  public static <E> List<E> copyOf(@Nullable
                   E[] array)

• copyWithNullOf

  public static <E> List<E> copyWithNullOf(@Nullable
                           List<E> list)

  Copies given List with keeping null value if provided.

  Parameters:

  list - instance to copy (maybe null)

  Returns:

  if the parameter is not-null then immutable copy; null otherwise

• copyWithNullOf

  public static <K,V> Map<K,V> copyWithNullOf(@Nullable
                              Map<K,V> map)

  Copies given Map with keeping null value if provided.

  Parameters:

  map - instance to copy (maybe null)

  Returns:

  if the parameter is not-null then immutable copy; null otherwise

• copyWithNullOf

  public static <E> List<E> copyWithNullOf(@Nullable
                           Iterable<E> iterable)

  Copies given Iterable into immutable List with keeping null value if provided.

  Parameters:

  iterable - instance to copy (maybe null)

  Returns:

  if the parameter is not-null then immutable copy; null otherwise

• copyWithNullOf

  public static <E> List<E> copyWithNullOf(@Nullable
                           E[] array)

  Copies given array into immutable List with keeping null value if provided.

  Parameters:

  array - instance to copy (maybe null)

  Returns:

  if the parameter is not-null then immutable copy; null otherwise