- Running tasks concurrently on multiple threads
- setRequestProperty (URLConnection)
- getSystemService (Context)
- getSharedPreferences (Context)
- SecureRandom (java.security)
This class generates cryptographically secure pseudo-random numbers. It is best
to invoke SecureRand
- BlockingQueue (java.util.concurrent)
A java.util.Queue that additionally supports operations that wait for the queue
to become non-empty
- ServletException (javax.servlet)
Defines a general exception a servlet can throw when it encounters difficulty.
- StringUtils (org.apache.commons.lang)
Operations on java.lang.String that arenull safe.
* IsEmpty/IsBlank - checks if a String contains
- Font (java.awt)
The Font class represents fonts, which are used to render text in a visible way.
A font provides the
- JComboBox (javax.swing)
- CodeWhisperer alternatives