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An output stream that writes bytes to a file. If the output file exists, it can
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This class contains various methods for manipulating arrays (such as sorting and
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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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LinkedHashMap is an implementation of Map that guarantees iteration order. All
optional operations a
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An ordered collection (also known as a sequence). The user of this interface has
precise control ove
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