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A charset is a named mapping between Unicode characters and byte sequences.
Every Charset can decode
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This class generates cryptographically secure pseudo-random numbers. It is best
to invoke SecureRand
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Formats or parses dates and times.This class provides factories for obtaining
instances configured f
- ArrayList (java.util)
ArrayList is an implementation of List, backed by an array. All optional
operations including adding
- LinkedList (java.util)
Doubly-linked list implementation of the List and Dequeinterfaces. Implements
all optional list oper
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This is the central class in the log4j package. Most logging operations, except
configuration, are d
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