- Running tasks concurrently on multiple threads
- scheduleAtFixedRate (Timer)
- runOnUiThread (Activity)
- requestLocationUpdates (LocationManager)
- File (java.io)
An "abstract" representation of a file system entity identified by a pathname.
The pathname may be a
- PrintWriter (java.io)
Wraps either an existing OutputStream or an existing Writerand provides
convenience methods for prin
- URLConnection (java.net)
A connection to a URL for reading or writing. For HTTP connections, see
HttpURLConnection for docume
- Date (java.sql)
A class which can consume and produce dates in SQL Date format. Dates are
represented in SQL as yyyy
- Collections (java.util)
This class consists exclusively of static methods that operate on or return
collections. It contains
- Loader (org.hibernate.loader)
Abstract superclass of object loading (and querying) strategies. This class
implements useful common
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