checks that object is not null . concode_field_sep PlaceHolder placeHolder concode_field_sep int checkMin concode_elem_sep T checkNotNull concode_elem_sep int checkMax concode_elem_sep void checkState concode_elem_sep void checkState concode_elem_sep void checkArgument concode_elem_sep void checkArgument concode_elem_sep int checkNonNegative concode_elem_sep void checkMinMax
void function ( Object arg0 , String arg1 , Object ... arg2 ) { checkState ( arg0 != null , arg1 , arg2 ) ; }