- Creating JSON documents from java classes using gson
- getSharedPreferences (Context)
- setContentView (Activity)
- requestLocationUpdates (LocationManager)
- PrintWriter (java.io)
Wraps either an existing OutputStream or an existing Writerand provides
convenience methods for prin
- KeyStore (java.security)
KeyStore is responsible for maintaining cryptographic keys and their owners.
The type of the syste
- NumberFormat (java.text)
The abstract base class for all number formats. This class provides the
interface for formatting and
- Dictionary (java.util)
Note: Do not use this class since it is obsolete. Please use the Map interface
for new implementatio
- Collectors (java.util.stream)
- Logger (org.apache.log4j)
This is the central class in the log4j package. Most logging operations, except
configuration, are d
- CodeWhisperer alternatives