- Updating database using SQL prepared statement
- getSystemService (Context)
- getExternalFilesDir (Context)
- runOnUiThread (Activity)
- KeyStore (java.security)
KeyStore is responsible for maintaining cryptographic keys and their owners.
The type of the syste
- DateFormat (java.text)
Formats or parses dates and times.This class provides factories for obtaining
instances configured f
- NumberFormat (java.text)
The abstract base class for all number formats. This class provides the
interface for formatting and
- Cipher (javax.crypto)
This class provides access to implementations of cryptographic ciphers for
encryption and decryption
- Base64 (org.apache.commons.codec.binary)
Provides Base64 encoding and decoding as defined by RFC 2045.This class
implements section 6.8. Base
- ImageIO (javax.imageio)
- Github Copilot alternatives