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- getExternalFilesDir (Context)
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- IOException (java.io)
Signals a general, I/O-related error. Error details may be specified when
calling the constructor, a
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HashMap is an implementation of Map. All optional operations are supported.All
elements are permitte
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A Set is a data structure which does not allow duplicate elements.
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A java.util.Queue that additionally supports operations that wait for the queue
to become non-empty
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General IO stream manipulation utilities. This class provides static utility
methods for input/outpu
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