java.util.HashSet.clone() Method

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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()

package 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]

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