Java 8 Stream and operation on arrays
I have just discovered the new Java 8 stream capabilities. Coming from Python, I was wondering if there was now a neat way … Read more
I have just discovered the new Java 8 stream capabilities. Coming from Python, I was wondering if there was now a neat way … Read more
When I iterate over a collection using the new syntactic sugar of Java 8, such as myStream.forEach(item -> { // do something useful … Read more
Is there a Java 8 stream operation that limits a (potentially infinite) Stream until the first element fails to match a predicate? In … Read more
I have a collection of BigDecimals (in this example, a LinkedList) that I would like to add together. Is it possible to use … Read more
I am simply trying to convert a date string into a DateTime object in Java 8. Upon running the following lines: DateTimeFormatter formatter … Read more
I am playing around with lazy functional operations in Java SE 8, and I want to map an index i to a pair … Read more
In Java 8, I can easily write: interface Interface1 { default void method1() { synchronized (this) { // Something } } static void … Read more
Note: this question originates from a dead link which was a previous SO question, but here goes… See this code (note: I do … Read more
Suppose I have a class and a method class A { void foo() throws Exception() { … } } Now I would like … Read more
What’s the difference between these two methods: Optional.flatMap() and Optional.map()? An example would be appreciated. 8 Answers 8