- Updating database using SQL prepared statement
- getSupportFragmentManager (FragmentActivity)
- startActivity (Activity)
- getApplicationContext (Context)
- FileOutputStream (java.io)
An output stream that writes bytes to a file. If the output file exists, it can
be replaced or appen
- Runnable (java.lang)
Represents a command that can be executed. Often used to run code in a different
Thread.
- UnknownHostException (java.net)
Thrown when a hostname can not be resolved.
- MessageDigest (java.security)
Uses a one-way hash function to turn an arbitrary number of bytes into a
fixed-length byte sequence.
- Cipher (javax.crypto)
This class provides access to implementations of cryptographic ciphers for
encryption and decryption
- JOptionPane (javax.swing)
- Github Copilot alternatives