- Running tasks concurrently on multiple threads
- addToBackStack (FragmentTransaction)
- runOnUiThread (Activity)
- getResourceAsStream (ClassLoader)
- SocketException (java.net)
This SocketException may be thrown during socket creation or setting options,
and is the superclass
- Enumeration (java.util)
A legacy iteration interface.New code should use Iterator instead. Iterator
replaces the enumeration
- ReentrantLock (java.util.concurrent.locks)
A reentrant mutual exclusion Lock with the same basic behavior and semantics as
the implicit monitor
- JarFile (java.util.jar)
JarFile is used to read jar entries and their associated data from jar files.
- Manifest (java.util.jar)
The Manifest class is used to obtain attribute information for a JarFile and its
entries.
- GridLayout (java.awt)
The GridLayout class is a layout manager that lays out a container's components
in a rectangular gri
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