- Running tasks concurrently on multiple threads
- requestLocationUpdates (LocationManager)
- getContentResolver (Context)
- getSystemService (Context)
- InputStream (java.io)
A readable source of bytes.Most clients will use input streams that read data
from the file system (
- Connection (java.sql)
A connection represents a link from a Java application to a database. All SQL
statements and results
- Properties (java.util)
A Properties object is a Hashtable where the keys and values must be Strings.
Each property can have
- HttpServletRequest (javax.servlet.http)
Extends the javax.servlet.ServletRequest interface to provide request
information for HTTP servlets.
- Graphics2D (java.awt)
This Graphics2D class extends the Graphics class to provide more sophisticated
control overgraphics
- Window (java.awt)
A Window object is a top-level window with no borders and no menubar. The
default layout for a windo
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