Java LinkedHashMap containsKey Example
Chapter:
Collections
Last Updated:
11-05-2016 18:20:41 UTC
Program:
/* ............... START ............... */
import java.util.LinkedHashMap;
class JavaLinkedHashMapContains {
public static void main(String[] args) {
// create LinkedHashMap object
LinkedHashMap linkedHashMap = new LinkedHashMap();
// add key value pairs to LinkedHashMap
linkedHashMap.put("1", "One");
linkedHashMap.put("2", "Two");
linkedHashMap.put("3", "Three");
boolean exists = linkedHashMap.containsKey("3");
System.out.println("Result : " + exists);
}
}
/* ............... END ............... */
Output
Tags
Collection, LinkedHashMap containsKey, Java