check if two objects are equal . concode_field_sep PlaceHolder placeHolder concode_field_sep Boolean contains concode_elem_sep Object set concode_elem_sep Integer size concode_elem_sep Boolean arrayContains concode_elem_sep Object get concode_elem_sep Object setToArray concode_elem_sep Boolean isEmpty concode_elem_sep boolean isArray concode_elem_sep Object getFromArray concode_elem_sep boolean isList
boolean function ( Object arg0 , Object arg1 ) { if ( arg0 == null ) { return arg1 == null ; } return arg0 . equals ( arg1 ) ; }