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HashSet
Check for element existence in HashSet example
This is an example of how to check for an element existence in a HashSet. Checking if an element exists…
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Comparator
Sort ArrayList using Comparator example
With this example we are going to demonstrate how to sort an ArrayList using a Comparator. We are using Collections…
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StringTokenizer
Tokenize String with StringTokenizer
In this example we shall show you how to tokenize a String with StringTokenizer. The StringTokenizer is used to break…
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StringTokenizer
StringTokenizer Count Tokens
This is an example of how to use a StringTokenizer to count the tokens of a String. The StringTokenizer is…
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ArrayList
Search elements in ArrayList example
With this example we are going to demonstrate how to search elements in a ArrayList. In short, to search elements…
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ArrayList
Remove ArrayList elements using index example
In this example we shall show you how to remove an ArrayList‘s elements using the elements index. To remove an…
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ArrayList
ArrayList ListIterator example
This is an example of how to obtain an ArrayList ListIterator. The ListIterator is an iterator for lists that allows…
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ArrayList
Insert all elements of Collection to specific ArrayList index
With this example we are going to demonstrate how to insert all elements of a Collection to a specific ArrayList…
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ArrayList
ArrayList size example
In this example we shall show you how to get the ArrayList size, that is the number of elements that…
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ArrayList
Append all elements of a Collection to ArrayList example
This is an example of how to append all elements of a Collection to an ArrayList. We are using the…
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