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A charset is a named mapping between Unicode characters and byte sequences.
Every Charset can decode
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The BitSet class implements abit array [http://en.wikipedia.org/wiki/Bit_array].
Each element is eit
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This class provides methods that return pseudo-random values.It is dangerous to
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UUID is an immutable representation of a 128-bit universally unique identifier
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A plug-in replacement for JDK1.5 java.util.concurrent.ConcurrentHashMap. This
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General IO stream manipulation utilities. This class provides static utility
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