Method Detail

• isEmptyOrNullString

  public static boolean isEmptyOrNullString(java.lang.String string)

  Returns true if the string is empty or null.

  Parameters:

  string - to test if null or empty

  Returns:

  true if the string is empty or null

• throwIfEmptyOrNull

  public static void throwIfEmptyOrNull(java.lang.String name,
                        java.lang.String value)

  Throws if value is null or empty. This method ignores leading and trailing whitespace.

  Parameters:

  name - the name of the value, used in error messages

  value - the string value that needs to be validated

  Throws:

  java.lang.IllegalArgumentException - if the string is empty, or all whitespace

  java.lang.NullPointerException - if the string is null

• throwIfNull

  public static void throwIfNull(java.lang.String name,
                 java.lang.Object value)

  Throws a NullPointerException if the value is null.

  Parameters:

  name - the name of the value, used in error messages

  value - the value that needs to be validated

  Throws:

  java.lang.NullPointerException - if the value is null