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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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A Comparator is used to compare two objects to determine their ordering with
respect to each other.
- GregorianCalendar (java.util)
GregorianCalendar is a concrete subclass of Calendarand provides the standard
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JarFile is used to read jar entries and their associated data from jar files.
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Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
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General file manipulation utilities. Facilities are provided in the following
areas: * writing to a
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A Java virtual machine.
A VirtualMachine represents a Java virtual machine to which this Java vir
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