Create an Integer value set in Java
Description
The following code shows how to create an Integer value set.
Example
//from w ww. j av a 2 s . c o m
import java.util.HashSet;
public class Main {
public static void main(String[] args) {
HashSet<Integer> hSet = new HashSet<Integer>();
hSet.add(new Integer("1"));
hSet.add(new Integer("2"));
hSet.add(new Integer("3"));
System.out.println("HashSet contains.." + hSet);
}
}
The code above generates the following result.
