Reference function ( ) { return reference ; }
sets the parent pdf object 's reference . concode_field_sep Reference reference concode_elem_sep Logger logger concode_elem_sep StringBuilder stringData concode_field_sep String getHexString concode_elem_sep StringBuilder hexToString concode_elem_sep StringBuilder normalizeHex concode_elem_sep String getDecryptedLiteralString concode_elem_sep StringBuilder getHexStringBuffer concode_elem_sep void setReference concode_elem_sep int getLength concode_elem_sep boolean isNoneHexChar concode_elem_sep String toString concode_elem_sep int getUnsignedInt concode_elem_sep String getLiteralString concode_elem_sep StringBuilder getLiteralStringBuffer concode_elem_sep StringBuilder getLiteralStringBuffer