- Making http requests using okhttp
- setScale (BigDecimal)
- getSystemService (Context)
- getApplicationContext (Context)
- OutputStream (java.io)
A writable sink for bytes.Most clients will use output streams that write data
to the file system (
- Runnable (java.lang)
Represents a command that can be executed. Often used to run code in a different
Thread.
- Selector (java.nio.channels)
A controller for the selection of SelectableChannel objects. Selectable channels
can be registered w
- NumberFormat (java.text)
The abstract base class for all number formats. This class provides the
interface for formatting and
- Random (java.util)
This class provides methods that return pseudo-random values.It is dangerous to
seed Random with the
- Logger (org.apache.log4j)
This is the central class in the log4j package. Most logging operations, except
configuration, are d
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