- Running tasks concurrently on multiple threads
- getApplicationContext (Context)
- scheduleAtFixedRate (ScheduledExecutorService)
- addToBackStack (FragmentTransaction)
- InputStream (java.io)
A readable source of bytes.Most clients will use input streams that read data
from the file system (
- HashMap (java.util)
HashMap is an implementation of Map. All optional operations are supported.All
elements are permitte
- List (java.util)
An ordered collection (also known as a sequence). The user of this interface has
precise control ove
- Stack (java.util)
Stack is a Last-In/First-Out(LIFO) data structure which represents a stack of
objects. It enables u
- Manifest (java.util.jar)
The Manifest class is used to obtain attribute information for a JarFile and its
entries.
- Kernel (java.awt.image)
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