- Start an intent from android
- getSharedPreferences (Context)
- compareTo (BigDecimal)
- startActivity (Activity)
- GregorianCalendar (java.util)
GregorianCalendar is a concrete subclass of Calendarand provides the standard
calendar used by most
- Cipher (javax.crypto)
This class provides access to implementations of cryptographic ciphers for
encryption and decryption
- ServletException (javax.servlet)
Defines a general exception a servlet can throw when it encounters difficulty.
- HttpServletRequest (javax.servlet.http)
Extends the javax.servlet.ServletRequest interface to provide request
information for HTTP servlets.
- Modifier (javassist)
The Modifier class provides static methods and constants to decode class and
member access modifiers
- JPanel (javax.swing)
- Github Copilot alternatives