Method Detail

• arrayMustHaveLength

  public static void arrayMustHaveLength(int length,
                                         boolean[] array,
                                         String ref)

  Checks an array to ensure it has the correct length and throws an IllegalArgumentException if it does not.

  Parameters:

  length - the required length.

  array - the array

  ref - the text name of the array parameter (to include in the exception message).

• arrayMustHaveLength

  public static void arrayMustHaveLength(int length,
                                         double[] array,
                                         String ref)

  Checks an array to ensure it has the correct length and throws an IllegalArgumentException if it does not.

  Parameters:

  length - the required length.

  array - the array

  ref - the text name of the array parameter (to include in the exception message).

• nullNotPermitted

  public static void nullNotPermitted(Object obj,
                                      String ref)

  Checks that an argument is non-null and throws an IllegalArgumentException otherwise.

  Parameters:

  obj - the object to check for null.

  ref - the text name for the parameter (to include in the exception message).