package com.kt4study.corejava.collection;
import java.util.HashSet;
/**
* @author kt4study.blogspot.co.uk
*
*/
public class HashSetExample {
public HashSet<String> getHashSet() {
// Create An Instance Of HashSet
HashSet<String> hashSet = new HashSet<String>();
// Add String Object in HashSet.
hashSet.add("Hello World");
hashSet.add("kt4study.blogspot.co.uk");
hashSet.add("Hello World");
return hashSet;
}
public static void main(String[] args) {
HashSetExample hashSetExample = new HashSetExample();
//Print all the elements From HashSet
for (String element : hashSetExample.getHashSet()) {
System.out.println("Element from HashSet:: " + element);
}
}
}
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Output - Only unique elements available in HashSet
Element from HashSet:: Hello World
Element from HashSet:: kt4study.blogspot.co.uk
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