- Running tasks concurrently on multiple threads
- getSharedPreferences (Context)
- notifyDataSetChanged (ArrayAdapter)
- getExternalFilesDir (Context)
- FileWriter (java.io)
A specialized Writer that writes to a file in the file system. All write
requests made by calling me
- System (java.lang)
Provides access to system-related information and resources including standard
input and output. Ena
- Proxy (java.net)
This class represents proxy server settings. A created instance of Proxy stores
a type and an addres
- Charset (java.nio.charset)
A charset is a named mapping between Unicode characters and byte sequences.
Every Charset can decode
- Enumeration (java.util)
A legacy iteration interface.New code should use Iterator instead. Iterator
replaces the enumeration
- ServletException (javax.servlet)
Defines a general exception a servlet can throw when it encounters difficulty.
- CodeWhisperer alternatives