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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 connection to a URL for reading or writing. For HTTP connections, see
HttpURLConnection for docume
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Formats and parses dates in a locale-sensitive manner. Formatting turns a Date
into a String, and pa
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Doubly-linked list implementation of the List and Dequeinterfaces. Implements
all optional list oper
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A TimeUnit represents time durations at a given unit of granularity and provides
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Provides Base64 encoding and decoding as defined by RFC 2045.This class
implements section 6.8. Base
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