No Result Exception Java. But when I start assigning the variables there is an Exception thrown. Thrown by the persistence provider when getSingleResult is executed on a query and there is no result to return.
Java Persistence 10 See Also. The exception semantics is exactly what you need in this case. Normally this happens when the method javaxpersistenceQuerygetSingleResult is used.
Right now when I print my result directly with a sysout there are no issues the data is getting printed directly.
A corollary to this rule is that theres no benefit in wrapping such exceptions using the Result class or any other return value for that matter. In other words a function that returns a value of type V and throws an exception of type EAdding the FunctionalInterface annotation to our interface allows us to write lambdas as shorthand for instances of that interface. WHY WHEN I EXECUTE THE BELOW CODE I GETS AN EXCEPTION javasqlSQLException. ListOfProducts stream filterproduct - productgetProductIdequalsIgnoreCaseproductId.