- Running tasks concurrently on multiple threads
- getSharedPreferences (Context)
- getApplicationContext (Context)
- scheduleAtFixedRate (Timer)
- Collection (java.util)
Collection is the root of the collection hierarchy. It defines operations on
data collections and t
- Enumeration (java.util)
A legacy iteration interface.New code should use Iterator instead. Iterator
replaces the enumeration
- TreeSet (java.util)
TreeSet is an implementation of SortedSet. All optional operations (adding and
removing) are support
- Handler (java.util.logging)
A Handler object accepts a logging request and exports the desired messages to a
target, for example
- HttpServlet (javax.servlet.http)
Provides an abstract class to be subclassed to create an HTTP servlet suitable
for a Web site. A sub
- Project (org.apache.tools.ant)
Central representation of an Ant project. This class defines an Ant project with
all of its targets,
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