- Making http requests using okhttp
- setRequestProperty (URLConnection)
- requestLocationUpdates (LocationManager)
- getApplicationContext (Context)
- BufferedInputStream (java.io)
A BufferedInputStream adds functionality to another input stream-namely, the
ability to buffer the i
- OutputStream (java.io)
A writable sink for bytes.Most clients will use output streams that write data
to the file system (
- Date (java.util)
A specific moment in time, with millisecond precision. Values typically come
from System#currentTime
- Vector (java.util)
Vector is an implementation of List, backed by an array and synchronized. All
optional operations in
- Collectors (java.util.stream)
- Graphics2D (java.awt)
This Graphics2D class extends the Graphics class to provide more sophisticated
control overgraphics
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