- Running tasks concurrently on multiple threads
- runOnUiThread (Activity)
- getSystemService (Context)
- getSharedPreferences (Context)
- FileOutputStream (java.io)
An output stream that writes bytes to a file. If the output file exists, it can
be replaced or appen
- InputStreamReader (java.io)
A class for turning a byte stream into a character stream. Data read from the
source input stream is
- SocketException (java.net)
This SocketException may be thrown during socket creation or setting options,
and is the superclass
- Date (java.util)
A specific moment in time, with millisecond precision. Values typically come
from System#currentTime
- HttpServlet (javax.servlet.http)
Provides an abstract class to be subclassed to create an HTTP servlet suitable
for a Web site. A sub
- Modifier (javassist)
The Modifier class provides static methods and constants to decode class and
member access modifiers
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