- Running tasks concurrently on multiple threads
- getSharedPreferences (Context)
- notifyDataSetChanged (ArrayAdapter)
- setRequestProperty (URLConnection)
- Runnable (java.lang)
Represents a command that can be executed. Often used to run code in a different
Thread.
- URLConnection (java.net)
A connection to a URL for reading or writing. For HTTP connections, see
HttpURLConnection for docume
- Calendar (java.util)
Calendar is an abstract base class for converting between a Date object and a
set of integer fields
- TimeZone (java.util)
TimeZone represents a time zone offset, and also figures out daylight savings.
Typically, you get a
- TimeUnit (java.util.concurrent)
A TimeUnit represents time durations at a given unit of granularity and provides
utility methods to
- GridLayout (java.awt)
The GridLayout class is a layout manager that lays out a container's components
in a rectangular gri
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