- Reading from database using SQL prepared statement
- getSystemService (Context)
- putExtra (Intent)
- getContentResolver (Context)
- File (java.io)
An "abstract" representation of a file system entity identified by a pathname.
The pathname may be a
- PrintWriter (java.io)
Wraps either an existing OutputStream or an existing Writerand provides
convenience methods for prin
- BigDecimal (java.math)
An immutable arbitrary-precision signed decimal.A value is represented by an
arbitrary-precision "un
- SocketException (java.net)
This SocketException may be thrown during socket creation or setting options,
and is the superclass
- List (java.util)
An ordered collection (also known as a sequence). The user of this interface has
precise control ove
- Callable (java.util.concurrent)
A task that returns a result and may throw an exception. Implementors define a
single method with no
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