- Running tasks concurrently on multiple threads
- startActivity (Activity)
- onRequestPermissionsResult (Fragment)
- getExternalFilesDir (Context)
- InetAddress (java.net)
An Internet Protocol (IP) address. This can be either an IPv4 address or an IPv6
address, and in pra
- Time (java.sql)
Java representation of an SQL TIME value. Provides utilities to format and parse
the time's represen
- MessageFormat (java.text)
Produces concatenated messages in language-neutral way. New code should probably
use java.util.Forma
- ArrayList (java.util)
ArrayList is an implementation of List, backed by an array. All optional
operations including adding
- HashMap (java.util)
HashMap is an implementation of Map. All optional operations are supported.All
elements are permitte
- Component (java.awt)
A component is an object having a graphical representation that can be displayed
on the screen and t
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