- Running tasks concurrently on multiple threads
- getSystemService (Context)
- onRequestPermissionsResult (Fragment)
- runOnUiThread (Activity)
- KeyStore (java.security)
KeyStore is responsible for maintaining cryptographic keys and their owners.
The type of the syste
- List (java.util)
An ordered collection (also known as a sequence). The user of this interface has
precise control ove
- Pattern (java.util.regex)
Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
- Point (java.awt)
A point representing a location in (x,y) coordinate space, specified in integer
precision.
- JComboBox (javax.swing)
- JOptionPane (javax.swing)
- Top 12 Jupyter Notebook extensions