I would like to merge two Map with JAVA 8 Stream: Map<String, List<String>> mapGlobal = new HashMap<String, List<String>>(); Map<Str
So I installed the beta of JDK 8 a while ago to look at some of the examples. I thought for sure by now, it's easy to change between versions. Doing some Play
We are migrating Tomcat6, java 6 and Oracle 10g web-applications to Tomcat 8, Java 8 and Oracle 10g. Our applications working fine after migrated, but initial c
Do lambda expressions have any use other than saving lines of code? Are there any special features provided by lambdas which solved problems which weren't easy
I have JSON-object which has a dynamic key inside it. I need to get a specific value mapped to this dynamic Key. For example: value "10.00" will be returned for
So I have a collection of objects that have a step variable that can be 1 - 4. public class MyClass { private Long step; //other variables, getters, s
In java 8, what's the best way to check if a List contains any duplicate? My idea was something like: list.size() != list.stream().distinct().count() Is it
I am trying to create a website that allows the user to update, edit, delete, etc., and I have got to the part of Updating or Editing user’s information.
How can I serialize a Java 8 java.util.Stream<T> with Jersey. I tried to write a MessageBodyWriter, but I need to know how to compose (decorate) existing
Testing some things out I tried o make an enum in which every one element in a enum have a different class inside. Take for example: public enum MyEnum { f
I have two Sorted ArrayList of same size, namely team_A & team_B, in which comparing every element of team_A with team_B to find the powerDiff > 0. After