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Return the original filename in the client's filesystem.This may contain path
information depending
- getExternalFilesDir (Context)
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- File (java.io)
An "abstract" representation of a file system entity identified by a pathname.
The pathname may be a
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KeyStore is responsible for maintaining cryptographic keys and their owners.
The type of the syste
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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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Breaks a string into tokens; new code should probably use String#split.>
// Legacy code:
StringTo
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Operations on java.lang.String that arenull safe.
* IsEmpty/IsBlank - checks if a String contains
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