java.util.HashSet.clone() Method
Advertisements
Description
The clone() method is used to return a shallow copy of this HashSet instance.
Declaration
Following is the declaration for java.util.HashSet.clone() method.
public Object clone()
Parameters
NA
Return Value
The method call returns a shallow copy of this set.
Exception
NA
Example
The following example shows the usage of java.util.HashSet.clone()
Live Demopackage com.tutorialspoint; import java.util.*; public class HashSetDemo { public static void main(String args[]) { // create two hash sets HashSet <String> newset = new HashSet <String>(); HashSet <String> cloneset = new HashSet <String>(); // populate hash set newset.add("Learning"); newset.add("Easy"); newset.add("Simply"); // clone the hash set cloneset = (HashSet)newset.clone(); System.out.println("Hash set values: "+ newset); System.out.println("Clone Hash set values: "+ cloneset); } }
Let us compile and run the above program, this will produce the following result.
Hash set values: [Learning, Simply, Easy] Clone Hash set values: [Learning, Simply, Easy]
java_util_hashset.htm
Advertisements