- Running tasks concurrently on multiple threads
- getSharedPreferences (Context)
- getApplicationContext (Context)
- findViewById (Activity)
- FileReader (java.io)
A specialized Reader that reads from a file in the file system. All read
requests made by calling me
- FileWriter (java.io)
A specialized Writer that writes to a file in the file system. All write
requests made by calling me
- URI (java.net)
A Uniform Resource Identifier that identifies an abstract or physical resource,
as specified by RFC
- Charset (java.nio.charset)
A charset is a named mapping between Unicode characters and byte sequences.
Every Charset can decode
- ServletException (javax.servlet)
Defines a general exception a servlet can throw when it encounters difficulty.
- JFrame (javax.swing)
- From CI to AI: The AI layer in your organization