Now when java 9 is out, running "brew cask install java" installs java 9. "brew cask install java8" wasn't working for me until I ran "brew tap caskroom/versions".

Feb 25, 2025 · I have a list of Integer values named list, and from the list.stream() I want the maximum value. What is the simplest way? Do I need a comparator?

Jul 31, 2017 · I have a class below, and wanted to remove duplicate person which contain same name, how to do by using Java8 Lambda, expected List contains p1, p3 from the below. Person: public …

Apr 16, 2015 · List<Employee> employee Can we remove duplicates from it based on id property of employee. I have seen posts removing duplicate strings form arraylist of string.

I'm using a Java lambda to sort a list. How can I sort it in a reverse way? I saw How to sort ArrayList&lt;Long&gt; in decreasing order?, but I want to use a Java 8 lambda. Here is my code (I …

May 8, 2015 · In order to convert an Integer array to a list of integer I have tried the following approaches: Initialize a list (Integer type), iterate over the array and insert into the list By

static IntStream revRange(int from, int to) { return IntStream.range(from, to) .map(i -> to - i + from - 1); } This avoids boxing and sorting. For the general question of how to reverse a stream of any type, I …

Sep 24, 2024 · We recently upgraded from Java 8 to Java 21 and noticed a significant increase in memory consumption in our Java applications. Our applications are deployed in containers based on …

Apr 15, 2014 · What is the easiest/shortest way to convert a Java 8 Stream into an array?

Sep 5, 2022 · public static class Employee { private String name; private int age; private int salary; // constructor, getters, setters, etc. } There is a list of employees. And I need to get the list of …