- Running tasks concurrently on multiple threads
- getSharedPreferences (Context)
- getSystemService (Context)
- startActivity (Activity)
- FileOutputStream (java.io)
An output stream that writes bytes to a file. If the output file exists, it can
be replaced or appen
- InputStream (java.io)
A readable source of bytes.Most clients will use input streams that read data
from the file system (
- Locale (java.util)
Locale represents a language/country/variant combination. Locales are used to
alter the presentatio
- BorderLayout (java.awt)
A border layout lays out a container, arranging and resizing its components to
fit in five regions:
- Graphics2D (java.awt)
This Graphics2D class extends the Graphics class to provide more sophisticated
control overgraphics
- JButton (javax.swing)
- Top 12 Jupyter Notebook extensions