- Making http post requests using okhttp
- runOnUiThread (Activity)
- onCreateOptionsMenu (Activity)
- scheduleAtFixedRate (Timer)
- InputStream (java.io)
A readable source of bytes.Most clients will use input streams that read data
from the file system (
- Set (java.util)
A Set is a data structure which does not allow duplicate elements.
- Timer (java.util)
Timers schedule one-shot or recurring TimerTask for execution. Prefer
java.util.concurrent.Scheduled
- UUID (java.util)
UUID is an immutable representation of a 128-bit universally unique identifier
(UUID). There are mul
- IOUtils (org.apache.commons.io)
General IO stream manipulation utilities. This class provides static utility
methods for input/outpu
- Rectangle (java.awt)
A Rectangle specifies an area in a coordinate space that is enclosed by the
Rectangle object's top-
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