How to Check If LinkedHashMap contains Particular Value in Java

Here this example will use containsValue method of LinkedHashMap class to check if LinkedHashMap object contains a particular value using in Java.

Source Code

package com.beginner.examples;

import java.util.LinkedHashMap;

public class CheckValueOfLinkedHashMap {

	public static void main(String[] args) {
		
		//create LinkedHashMap.
		LinkedHashMap linkedHashMap = new LinkedHashMap();
		
		linkedHashMap.put("1","Alice");
		linkedHashMap.put("2","Bob");
		linkedHashMap.put("3","Jack");
		
		/*
		 * To check whether a particular value exists in LinkedHashMap use containsValue(Object key) method of LinkedHashMap. 
		 */
		boolean result = linkedHashMap.containsValue("Alice");
		System.out.println("Alice exists in LinkedHashMap ? : " + result);
	}

}

Output:

Alice exists in LinkedHashMap ? : true

References

Imported packages in Java documentation:

LinkedHashMap