- Start an intent from android
- findViewById (Activity)
- getExternalFilesDir (Context)
- startActivity (Activity)
- DateFormat (java.text)
Formats or parses dates and times.This class provides factories for obtaining
instances configured f
- Calendar (java.util)
Calendar is an abstract base class for converting between a Date object and a
set of integer fields
- Random (java.util)
This class provides methods that return pseudo-random values.It is dangerous to
seed Random with the
- SortedSet (java.util)
SortedSet is a Set which iterates over its elements in a sorted order. The order
is determined eithe
- Vector (java.util)
Vector is an implementation of List, backed by an array and synchronized. All
optional operations in
- VirtualMachine (com.sun.tools.attach)
A Java virtual machine.
A VirtualMachine represents a Java virtual machine to which this Java vir
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