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This class contains various methods for manipulating arrays (such as sorting and
searching). This cl
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A Comparator is used to compare two objects to determine their ordering with
respect to each other.
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A Set is a data structure which does not allow duplicate elements.
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Defines a general exception a servlet can throw when it encounters difficulty.
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A Rectangle specifies an area in a coordinate space that is enclosed by the
Rectangle object's top-
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