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An Internet Protocol (IP) address. This can be either an IPv4 address or an IPv6
address, and in pra
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A concrete subclass of NumberFormat that formats decimal numbers. It has a
variety of features desig
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A counting semaphore. Conceptually, a semaphore maintains a set of permits. Each
#acquire blocks if
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Provides an abstract class to be subclassed to create an HTTP servlet suitable
for a Web site. A sub
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