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An URLConnection for HTTP (RFC 2616 [http://tools.ietf.org/html/rfc2616]) used
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This class generates cryptographically secure pseudo-random numbers. It is best
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A PriorityQueue holds elements on a priority heap, which orders the elements
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Patterns are compiled regular expressions. In many cases, convenience methods
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This is the central class in the log4j package. Most logging operations, except
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Factory that creates instances of DateTimeFormatter from patterns and styles.
Datetime formatting i
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