returns the string representation of the given array , or null if the given object is either null or not an array . this method supports arrays having other arrays as elements . concode_field_sep ArrayFormatter formatter concode_field_sep T[] nonNullElements concode_elem_sep boolean hasElements concode_elem_sep T[] array concode_elem_sep boolean hasOnlyNullElements concode_elem_sep boolean isEmpty concode_elem_sep boolean isArray concode_elem_sep T[] copyOf
String function ( Object arg0 ) { return formatter . format ( arg0 ) ; }