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- getExternalFilesDir (Context)
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An output stream that writes bytes to a file. If the output file exists, it can
be replaced or appen
- IOException (java.io)
Signals a general, I/O-related error. Error details may be specified when
calling the constructor, a
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Calendar is an abstract base class for converting between a Date object and a
set of integer fields
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An int value that may be updated atomically. See the java.util.concurrent.atomic
package specificati
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General IO stream manipulation utilities. This class provides static utility
methods for input/outpu
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