getOrDefault() – A Method Of Map Interface In Java
Let’s start with a simple Java program and understand:- package Concepts; import java.util.HashMap; import java.util.Map; public class GetOrDefaultMethodExample { public static void main(String[] args) { Map dataMap = new HashMap(); dataMap.put(101,”Amod”); dataMap.put(102,”Swati”); dataMap.put(103,”Aaditya”); dataMap.put(104,”Animesh”); System.out.println(dataMap.get(101)); System.out.println(dataMap.get(102)); System.out.println(dataMap.get(103)); System.out.println(dataMap.get(104)); // Non-existing key in dataMap System.out.println(dataMap.get(105)); } } Amod Swati Aaditya Animesh null I have created a…
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