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An output stream that writes bytes to a file. If the output file exists, it can
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A readable source of bytes.Most clients will use input streams that read data
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A thread is a thread of execution in a program. The Java Virtual Machine allows
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A connection to a URL for reading or writing. For HTTP connections, see
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GregorianCalendar is a concrete subclass of Calendarand provides the standard
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A plug-in replacement for JDK1.5 java.util.Hashtable. This version is based on
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