- Running tasks concurrently on multiple threads
- runOnUiThread (Activity)
- setRequestProperty (URLConnection)
- scheduleAtFixedRate (Timer)
- PrintWriter (java.io)
Wraps either an existing OutputStream or an existing Writerand provides
convenience methods for prin
- MalformedURLException (java.net)
This exception is thrown when a program attempts to create an URL from an
incorrect specification.
- SQLException (java.sql)
An exception that indicates a failed JDBC operation. It provides the following
information about pro
- Manifest (java.util.jar)
The Manifest class is used to obtain attribute information for a JarFile and its
entries.
- DataSource (javax.sql)
An interface for the creation of Connection objects which represent a connection
to a database. This
- Logger (org.apache.log4j)
This is the central class in the log4j package. Most logging operations, except
configuration, are d
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