java-8 326

  1. :: (double colon) operator in Java 8
  2. Java 8 List<V> into Map<K, V>
  3. Is it possible to use Java 8 for Android development?
  4. How to Convert a Java 8 Stream to an Array?
  5. How to install Java 8 on Mac
  6. Retrieving a List from a java.util.stream.Stream in Java 8
  7. Java 8 Iterable.forEach() vs foreach loop
  8. Converting between java.time.LocalDateTime and java.util.Date
  9. Java 8 Lambda function that throws exception?
  10. What's the difference between map and flatMap methods in Java 8?
  11. Interface with default methods vs Abstract class in Java 8
  12. Convert java.util.Date to java.time.LocalDate
  13. Find first element by predicate
  14. Convert Iterable to Stream using Java 8 JDK
  15. Why is “final” not allowed in Java 8 interface methods?
  16. Is “Java Concurrency In Practice” still valid?
  17. Custom thread pool in Java 8 parallel stream
  18. Maven is not working in Java 8 when Javadoc tags are incomplete
  19. How to convert an iterator to a stream?
  20. Should I always use a parallel stream when possible?
  21. Difference between final and effectively final
  22. How to parse/format dates with LocalDateTime? (Java 8)
  23. Is there a concise way to iterate over a stream with indices in Java 8?
  24. Differences between Java 8 Date Time API (java.time) and Joda-Time
  25. Why are Java Streams once-off?
  26. Turn a List of Lists into a List Using Lambdas
  27. How do I define a method which takes a lambda as a parameter in Java 8?
  28. Why does Iterable<T> not provide stream() and parallelStream() methods?
  29. What is the reason why “synchronized” is not allowed in Java 8 interface methods?
  30. Why should Java 8's Optional not be used in arguments
  31. How can I throw CHECKED exceptions from inside Java 8 streams? (Not wrapping it into unchecked exceptions)
  32. Java 8 Distinct by property
  33. Java 8 stream's .min() and .max(): why does this compile?
  34. Should Java 8 getters return optional type?
  35. How to sum a list of integers with java streams?
  36. How to negate a method reference predicate
  37. Convert java.time.LocalDate into java.util.Date type
  38. PermGen elimination in JDK 8
  39. WebService Client Generation Error with JDK8
  40. What is difference between Collection.stream().forEach() and Collection.forEach()?
  41. Generic return type upper bound - interface vs. class - surprisingly valid code
  42. Using Java 8's Optional with Stream::flatMap
  43. How do I convert a Java 8 IntStream to a List?
  44. Java 8 Stream and operation on arrays
  45. Break or return from Java 8 stream forEach?
  46. Java 8 method references: provide a Supplier capable of supplying a parameterized result
  47. Java 8 NullPointerException in Collectors.toMap
  48. Uses for Optional
  49. Functional style of Java 8's Optional.ifPresent and if-not-Present?
  50. Can Java 8 code be compiled to run on Java 7 JVM?