2:22 am - Friday April 19, 2019

Java program for LinkedHashMap by using Boolean contain method

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import java.util.*;
import java.util.LinkedHashMap;

class LinkedHashMapcontains {
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");
// containsValue() method is used to check that the list contains the
// value using Boolean functin
boolean b = lhm.containsValue("karthi");
if (b == true)
System.out.println("sucessfully added");
else
System.out.println("failed");

}
}

/**output

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

Note: LinkedHashMapcontains.java uses unchecked or unsafe operations.

Note: Recompile with -Xlint:unchecked for details.

D:\CandidJava\Util\LinkedHashMap>java LinkedHashMapcontains

Initial LinkedHashMap:0

sucessfully added

*/

Filed in: Z-A All Java Codes

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