- Reading from database using SQL prepared statement
- getExternalFilesDir (Context)
- getSystemService (Context)
- setRequestProperty (URLConnection)
- PrintWriter (java.io)
Wraps either an existing OutputStream or an existing Writerand provides
convenience methods for prin
- System (java.lang)
Provides access to system-related information and resources including standard
input and output. Ena
- Properties (java.util)
A Properties object is a Hashtable where the keys and values must be Strings.
Each property can have
- Cipher (javax.crypto)
This class provides access to implementations of cryptographic ciphers for
encryption and decryption
- Servlet (javax.servlet)
Defines methods that all servlets must implement. A servlet is a small Java
program that runs within
- Rectangle (java.awt)
A Rectangle specifies an area in a coordinate space that is enclosed by the
Rectangle object's top-
- From CI to AI: The AI layer in your organization