3:10 am - Friday April 19, 2019

Java Program for LinkedHashMap by using isEmpty () method

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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

*/

Filed in: Z-A All Java Codes

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