- Making http post requests using okhttp
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- getSupportFragmentManager (FragmentActivity)
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ObjectMapper provides functionality for reading and writing JSON, either to and
from basic POJOs (Pl
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A BufferedInputStream adds functionality to another input stream-namely, the
ability to buffer the i
- Date (java.util)
A specific moment in time, with millisecond precision. Values typically come
from System#currentTime
- LinkedHashMap (java.util)
LinkedHashMap is an implementation of Map that guarantees iteration order. All
optional operations a
- Executors (java.util.concurrent)
Factory and utility methods for Executor, ExecutorService,
ScheduledExecutorService, ThreadFactory,
- BufferedImage (java.awt.image)
The BufferedImage subclass describes an java.awt.Image with an accessible buffer
of image data. All
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