Java HashSet Contains Example
Chapter:
Collections
Last Updated:
10-05-2016 19:45:33 UTC
Program:
/* ............... START ............... */
import java.util.HashSet;
public class JavaHashSetContainsExample {
public static void main(String[] args) {
HashSet hashSet = new HashSet();
hashSet.add(new Integer("1"));
hashSet.add(new Integer("2"));
hashSet.add(new Integer("3"));
boolean blnExists = hashSet.contains(new Integer("3"));
System.out.println("Result: " + blnExists);
blnExists = hashSet.contains(new Integer("4"));
System.out.println("Result: " + blnExists);
}
}
/* ............... END ............... */
Output
Result: true
Result: false
Tags
Collection, HashSet Contains, Java