- Reading from database using SQL prepared statement
- getContentResolver (Context)
- findViewById (Activity)
- getExternalFilesDir (Context)
- BufferedWriter (java.io)
Wraps an existing Writer and buffers the output. Expensive interaction with the
underlying reader is
- File (java.io)
An "abstract" representation of a file system entity identified by a pathname.
The pathname may be a
- OutputStream (java.io)
A writable sink for bytes.Most clients will use output streams that write data
to the file system (
- Dictionary (java.util)
Note: Do not use this class since it is obsolete. Please use the Map interface
for new implementatio
- Random (java.util)
This class provides methods that return pseudo-random values.It is dangerous to
seed Random with the
- HttpServletRequest (javax.servlet.http)
Extends the javax.servlet.ServletRequest interface to provide request
information for HTTP servlets.
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