- Creating JSON documents from java classes using gson
- findViewById (Activity)
- compareTo (BigDecimal)
- getSupportFragmentManager (FragmentActivity)
- FileInputStream (java.io)
An input stream that reads bytes from a file.
File file = ...finally
if (in != null)
in.clos
- URLConnection (java.net)
A connection to a URL for reading or writing. For HTTP connections, see
HttpURLConnection for docume
- Calendar (java.util)
Calendar is an abstract base class for converting between a Date object and a
set of integer fields
- Component (java.awt)
A component is an object having a graphical representation that can be displayed
on the screen and t
- Reference (javax.naming)
- Filter (javax.servlet)
A filter is an object that performs filtering tasks on either the request to a
resource (a servlet o
- Github Copilot alternatives