- Reading from database using SQL prepared statement
- getExternalFilesDir (Context)
- getSupportFragmentManager (FragmentActivity)
- getContentResolver (Context)
- Window (java.awt)
A Window object is a top-level window with no borders and no menubar. The
default layout for a windo
- FileInputStream (java.io)
An input stream that reads bytes from a file.
File file = ...finally
if (in != null)
in.clos
- OutputStream (java.io)
A writable sink for bytes.Most clients will use output streams that write data
to the file system (
- BigDecimal (java.math)
An immutable arbitrary-precision signed decimal.A value is represented by an
arbitrary-precision "un
- Arrays (java.util)
This class contains various methods for manipulating arrays (such as sorting and
searching). This cl
- Random (java.util)
This class provides methods that return pseudo-random values.It is dangerous to
seed Random with the
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