Titlebook: Java Collections; John Zukowski Book 2001 John Zukowski 2001 C programming language.Java.Java Collections.Programmieren.algorithms.compute

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Forehead-Lift

The Bitset ClassThe BitSet class is the least used of the historical collection classes. In this chapter, you’ll learn where the class fits in with the remaining collections, as well as how to effectively use the class within your Java programs.

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Special Collections SupportThe Collections class is one of two special classes in the framework that consists solely of static methods and objects for working with specific instances of collections. (The Arrays class described in Chapter 13 is the other.)

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Sets the interface definition that forces the group to not have duplicates; it is the actual implementations that enforce this part of the definition. The elements of the group have no perceived order, though specific implementations of the interface may place an order on those items.