- Updating database using SQL prepared statement
- scheduleAtFixedRate (Timer)
- onCreateOptionsMenu (Activity)
- getExternalFilesDir (Context)
- File (java.io)
An "abstract" representation of a file system entity identified by a pathname.
The pathname may be a
- InetAddress (java.net)
An Internet Protocol (IP) address. This can be either an IPv4 address or an IPv6
address, and in pra
- ArrayList (java.util)
ArrayList is an implementation of List, backed by an array. All optional
operations including adding
- Set (java.util)
A Set is a data structure which does not allow duplicate elements.
- ServletException (javax.servlet)
Defines a general exception a servlet can throw when it encounters difficulty.
- ImageIO (javax.imageio)
- Github Copilot alternatives