returns the number of non-null values in a , b . concode_field_sep PlaceHolder placeHolder concode_field_sep void checkElementsNotNull concode_elem_sep void checkElementsNotNull concode_elem_sep IllegalStateException missingRequiredFields concode_elem_sep List<T> newMutableList concode_elem_sep Map<K,V> newMutableMap concode_elem_sep List<T> immutableCopyOf concode_elem_sep Map<K,V> immutableCopyOf concode_elem_sep boolean equals concode_elem_sep List<T> copyOf concode_elem_sep Map<K,V> copyOf concode_elem_sep void redactElements concode_elem_sep void redactElements
int function ( Object arg0 , Object arg1 ) { return ( arg0 != null ? 1 : 0 ) + ( arg1 != null ? 1 : 0 ) ; }