- Running tasks concurrently on multiple threads
- requestLocationUpdates (LocationManager)
- putExtra (Intent)
- notifyDataSetChanged (ArrayAdapter)
- System (java.lang)
Provides access to system-related information and resources including standard
input and output. Ena
- Selector (java.nio.channels)
A controller for the selection of SelectableChannel objects. Selectable channels
can be registered w
- MessageDigest (java.security)
Uses a one-way hash function to turn an arbitrary number of bytes into a
fixed-length byte sequence.
- Format (java.text)
The base class for all formats. This is an abstract base class which specifies
the protocol for clas
- Locale (java.util)
Locale represents a language/country/variant combination. Locales are used to
alter the presentatio
- Scheduler (org.quartz)
This is the main interface of a Quartz Scheduler. A Scheduler maintains a registry of org.quartz.Job
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