- Creating JSON documents from java classes using gson
- runOnUiThread (Activity)
- requestLocationUpdates (LocationManager)
- orElseThrow (Optional)
- VirtualMachine (com.sun.tools.attach)
A Java virtual machine.
A VirtualMachine represents a Java virtual machine to which this Java vir
- IOException (java.io)
Signals that an I/O exception of some sort has occurred. This class is the
general class of exceptio
- Time (java.sql)
Java representation of an SQL TIME value. Provides utilities to format and parse
the time's represen
- DateFormat (java.text)
Formats or parses dates and times.This class provides factories for obtaining
instances configured f
- Dictionary (java.util)
The Dictionary class is the abstract parent of any class, such as Hashtable,
which maps keys to valu
- Scanner (java.util)
A parser that parses a text string of primitive types and strings with the help
of regular expressio