- Running tasks concurrently on multiple threads
- putExtra (Intent)
- onRequestPermissionsResult (Fragment)
- getSupportFragmentManager (FragmentActivity)
- ObjectMapper (com.fasterxml.jackson.databind)
ObjectMapper provides functionality for reading and writing JSON, either to and
from basic POJOs (Pl
- Arrays (java.util)
This class contains various methods for manipulating arrays (such as sorting and
searching). This cl
- HttpServlet (javax.servlet.http)
Provides an abstract class to be subclassed to create an HTTP servlet suitable
for a Web site. A sub
- Logger (org.apache.log4j)
This is the central class in the log4j package. Most logging operations, except
configuration, are d
- Modifier (javassist)
The Modifier class provides static methods and constants to decode class and
member access modifiers
- JFrame (javax.swing)
- Github Copilot alternatives