- Running tasks concurrently on multiple threads
- getSystemService (Context)
- orElseThrow (Optional)
Return the contained value, if present, otherwise throw an exception to be
created by the provided s
- startActivity (Activity)
- HttpServer (com.sun.net.httpserver)
This class implements a simple HTTP server. A HttpServer is bound to an IP
address and port number a
- InputStream (java.io)
A readable source of bytes.Most clients will use input streams that read data
from the file system (
- NumberFormat (java.text)
The abstract base class for all number formats. This class provides the
interface for formatting and
- BlockingQueue (java.util.concurrent)
A java.util.Queue that additionally supports operations that wait for the queue
to become non-empty
- ReentrantLock (java.util.concurrent.locks)
A reentrant mutual exclusion Lock with the same basic behavior and semantics as
the implicit monitor
- Collectors (java.util.stream)
- Top 12 Jupyter Notebook extensions