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java how to make set

//Creating HashSet 
HashSet<String> set = new HashSet(); 

//adding elements  
set.add("One");    
set.add("Two");    

//Removing element);
set.remove("One"); 

//Removing all the elements available in the set  
set.clear();  
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how to initialize a set in java

Set<E> h = new HashSet<E>();
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How to create Set java

Set<T> mySet = new HashSet<>();
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