- Running tasks concurrently on multiple threads
- onCreateOptionsMenu (Activity)
- addToBackStack (FragmentTransaction)
- scheduleAtFixedRate (Timer)
- Charset (java.nio.charset)
A charset is a named mapping between Unicode characters and byte sequences.
Every Charset can decode
- NumberFormat (java.text)
The abstract base class for all number formats. This class provides the
interface for formatting and
- Properties (java.util)
A Properties object is a Hashtable where the keys and values must be Strings.
Each property can have
- CountDownLatch (java.util.concurrent)
A synchronization aid that allows one or more threads to wait until a set of
operations being perfor
- HttpServletRequest (javax.servlet.http)
Extends the javax.servlet.ServletRequest interface to provide request
information for HTTP servlets.
- 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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