- Running tasks concurrently on multiple threads
- notifyDataSetChanged (ArrayAdapter)
- getContentResolver (Context)
- startActivity (Activity)
- RandomAccessFile (java.io)
Allows reading from and writing to a file in a random-access manner. This is
different from the uni-
- Calendar (java.util)
Calendar is an abstract base class for converting between a Date object and a
set of integer fields
- TimeZone (java.util)
TimeZone represents a time zone offset, and also figures out daylight savings.
Typically, you get a
- UUID (java.util)
UUID is an immutable representation of a 128-bit universally unique identifier
(UUID). There are mul
- JarFile (java.util.jar)
JarFile is used to read jar entries and their associated data from jar files.
- VirtualMachine (com.sun.tools.attach)
A Java virtual machine.
A VirtualMachine represents a Java virtual machine to which this Java vir
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