HashSet clone
In this chapter you will learn:
Clone a hash set
Object clone()
Returns a shallow copy of this HashSet instance: the elements themselves are not cloned.
import java.util.HashSet;
//from j a va 2 s. c om
public class Main{
public static void main(String args[]) {
HashSet<String> hs = new HashSet<String>();
hs.add("java2s.com");
hs.add("A");
hs.add("D");
hs.add("E");
hs.add("C");
hs.add("j a v a2s.com");
System.out.println(hs);
Object obj = hs.clone();
System.out.println(obj);
}
}
The output:
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What you will learn in the next chapter:
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