- Reading from database using SQL prepared statement
- runOnUiThread (Activity)
- getSharedPreferences (Context)
- notifyDataSetChanged (ArrayAdapter)
- ArrayList (java.util)
ArrayList is an implementation of List, backed by an array. All optional
operations including adding
- Scanner (java.util)
A parser that parses a text string of primitive types and strings with the help
of regular expressio
- Timer (java.util)
Timers schedule one-shot or recurring TimerTask for execution. Prefer
java.util.concurrent.Scheduled
- Cipher (javax.crypto)
This class provides access to implementations of cryptographic ciphers for
encryption and decryption
- IOUtils (org.apache.commons.io)
General IO stream manipulation utilities. This class provides static utility
methods for input/outpu
- JFileChooser (javax.swing)
- CodeWhisperer alternatives