Field Detail

• NON_CONVERTABLE

  public static final ArrayUtil.NonConvertable NON_CONVERTABLE

  An object indicating that the conversion is not possible

Constructor Detail

• ArrayUtil

  public ArrayUtil()

Method Detail

• convertObjectToArray

  public static Object convertObjectToArray(Object obj,
                            Class arrayType)

  Convert ArrayOfT to T[].

  Parameters:

  obj - the object of type ArrayOfT to convert

  arrayType - the destination array type

  Returns:

  returns the converted array object. If not convertable the original obj argument is returned. If the obj is not type of ArrayOfT or the value is null, null is returned.

• isConvertable

  public static boolean isConvertable(Class clazz,
                      Class arrayType)

  Check if the clazz(perhaps ArrayOfT class) can be converted to T[].

  Parameters:

  clazz - a class of ArrayOfT

  arrayType - an array class (T[])

  Returns:

  true if converable, false if not

• getArrayDimension

  public static int getArrayDimension(Class arrayType)

  Gets the dimension of arrayType

  Parameters:

  arrayType - an array class

  Returns:

  the dimension

• convertArrayToObject

  public static Object convertArrayToObject(Object array,
                            Class destClass)

  Convert an array object of which type is T[] to ArrayOfT class.

  Parameters:

  array - the array object

  destClass - the destination class

  Returns:

  the object of type destClass if convertable, null if not.