2:57 am - Friday April 19, 2019

LinkedHashMap example program by using isEmpty () method

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/**

*@author :CandidJava.com

*@descriptions : This program explain the function and use of isEmpty() method

*/

/**LinkedHashMap contains*/

import java.util.*;

import java.util.LinkedHashMap;

class LinkedHashMapempty{

public static void main(String args[]) {

//creating LinkedHashMap Object

LinkedHashMap lhm = new LinkedHashMap();

System.out.println("Initial LinkedHashMap:"+lhm.size());

lhm.put(1, "mani");

lhm.put(6, "karthi");

lhm.put(5, "Bala");

lhm.put(4, "Anand");

lhm.put(3, "candid");

//isEmpty() method is used to check that the list is empty or not

System.out.println("Empty K V:"+lhm.isEmpty());

}

}

/**output

D:\CandidJava\Util\LinkedHashMap>javac LinkedHashMapempty.java

Note: LinkedHashMapempty.java uses unchecked or unsafe operations.

Note: Recompile with -Xlint:unchecked for details.

D:\CandidJava\Util\LInkedHashMap>java LinkedHashMapempty

Initial LinkedHashMap:0

Empty K V:false

*/

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Filed in: Z-A All Java Codes

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