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Tag: duplicated key

java8 March 19, 2016 3 min read by mkyong 20 comments

Java 8 – Convert List to Map

Few Java 8 examples to show you how to convert a List of objects into a Map, and how to handle the duplicated keys. Hosting.java package com.mkyong.java8 public class Hosting { private int Id; private String name; private long websites; public Hosting(int id, String name, long websites) { Id = id; this.name = name; this.websites […]

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