Sean Van Gorder questions

Sean Van Gorder answers

• Generics. using wild cards `<?>` vs using type parameters `<E>`
• Annotation-based null analysis - warning appears only with array parameter
• Can you implement an interface during initialization?
• Java best practices when throwing exceptions: throwing core Java exceptions
• Java 8: generic type inference fails on method reference?
• Port Erlang permutation function to Java 8 with lambda expressions and Streams
• Create an IntStream and a Stream<Integer> from an Eclipse Collections IntList/IntIterable
• Can multiple operations with Streaming break The Law of Demeter?
• Extracting Map<K, Multiset<V>> from Stream of Streams in Java 8
• Nested Java 8 parallel forEach loop perform poor. Is this behavior expected?