- Creating JSON documents from java classes using gson
- addToBackStack (FragmentTransaction)
- getSystemService (Context)
- putExtra (Intent)
- Date (java.util)
A specific moment in time, with millisecond precision. Values typically come
from System#currentTime
- Dictionary (java.util)
Note: Do not use this class since it is obsolete. Please use the Map interface
for new implementatio
- HashSet (java.util)
HashSet is an implementation of a Set. All optional operations (adding and
removing) are supported.
- Graphics2D (java.awt)
This Graphics2D class extends the Graphics class to provide more sophisticated
control overgraphics
- Annotation (javassist.bytecode.annotation)
The annotation structure.An instance of this class is returned bygetAnnotations() in AnnotationsAttr
- JOptionPane (javax.swing)
- Github Copilot alternatives