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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 specialized Reader that reads from a file in the file system. All read
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A class for turning a byte stream into a character stream. Data read from the
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Wraps either an existing OutputStream or an existing Writerand provides
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Provides access to system-related information and resources including standard
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This class provides methods that return pseudo-random values.It is dangerous to
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