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An output stream that writes bytes to a file. If the output file exists, it can
be replaced or appen
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A concrete subclass of NumberFormat that formats decimal numbers. It has a
variety of features desig
- GregorianCalendar (java.util)
GregorianCalendar is a concrete subclass of Calendarand provides the standard
calendar used by most
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Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
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A sequence of elements supporting sequential and parallel aggregate operations.
The following exampl
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