- Making http requests using okhttp
- getExternalFilesDir (Context)
- getApplicationContext (Context)
- onCreateOptionsMenu (Activity)
- FileNotFoundException (java.io)
Thrown when a file specified by a program cannot be found.
- UnknownHostException (java.net)
Thrown when a hostname can not be resolved.
- MessageDigest (java.security)
Uses a one-way hash function to turn an arbitrary number of bytes into a
fixed-length byte sequence.
- Set (java.util)
A Set is a data structure which does not allow duplicate elements.
- Graphics2D (java.awt)
This Graphics2D class extends the Graphics class to provide more sophisticated
control overgraphics
- JFileChooser (javax.swing)
- Best IntelliJ plugins