Copy all elements of TreeSet to an Object Array in Java
Description
The following code shows how to copy all elements of TreeSet to an Object Array.
Example
//from ww w.ja v a2s.c o m
import java.util.TreeSet;
public class Main {
public static void main(String[] args) {
TreeSet<Integer> tSet = new TreeSet<Integer>();
tSet.add(new Integer("1"));
tSet.add(new Integer("2"));
tSet.add(new Integer("3"));
Object[] objArray = tSet.toArray();
for (Object obj: objArray){
System.out.println(obj);
}
}
}
The code above generates the following result.