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Return the contained value, if present, otherwise throw an exception to be
created by the provided s
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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 controller for the selection of SelectableChannel objects. Selectable channels
can be registered w
- Collections (java.util)
This class consists exclusively of static methods that operate on or return
collections. It contains
- GregorianCalendar (java.util)
GregorianCalendar is a concrete subclass of Calendarand provides the standard
calendar used by most
- TimeZone (java.util)
TimeZone represents a time zone offset, and also figures out daylight savings.
Typically, you get a
- Vector (java.util)
Vector is an implementation of List, backed by an array and synchronized. All
optional operations in
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