- Running tasks concurrently on multiple threads
- startActivity (Activity)
- addToBackStack (FragmentTransaction)
- getContentResolver (Context)
- FileInputStream (java.io)
An input stream that reads bytes from a file.
File file = ...finally
if (in != null)
in.clos
- DecimalFormat (java.text)
A concrete subclass of NumberFormat that formats decimal numbers. It has a
variety of features desig
- Calendar (java.util)
Calendar is an abstract base class for converting between a Date object and a
set of integer fields
- ServletException (javax.servlet)
Defines a general exception a servlet can throw when it encounters difficulty.
- IsNull (org.hamcrest.core)
Is the value null?
- JFrame (javax.swing)
- CodeWhisperer alternatives