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Allows reading from and writing to a file in a random-access manner. This is
different from the uni-
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An immutable arbitrary-precision signed integer.FAST CRYPTOGRAPHY
This implementation is efficient f
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HashSet is an implementation of a Set. All optional operations (adding and
removing) are supported.
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This class provides methods that return pseudo-random values.It is dangerous to
seed Random with the
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A plug-in replacement for JDK1.5 java.util.concurrent.ConcurrentHashMap. This
version is based on or
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An ExecutorService that executes each submitted task using one of possibly
several pooled threads, n
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