public static boolean declaresException ( Method method , Class < ? > exceptionType ) { Preconditions . checkNotNull ( method , "Method must not be null" ) ; Class < ? > [ ] declaredExceptions = method . getExceptionTypes ( ) ; for ( Class < ? > declaredException : declaredExceptions ) { if ( declaredException . isAssignableFrom ( exceptionType ) ) { return true ; } } return false ; }
Determine whether the given method explicitly declares the given exception or one of its superclasses which means that an exception of that type can be propagated as - is within a reflective invocation .