- Making http post requests using okhttp
- getSupportFragmentManager (FragmentActivity)
- getSharedPreferences (Context)
- getResourceAsStream (ClassLoader)
- Socket (java.net)
Provides a client-side TCP socket.
- Charset (java.nio.charset)
A charset is a named mapping between Unicode characters and byte sequences.
Every Charset can decode
- HashSet (java.util)
HashSet is an implementation of a Set. All optional operations (adding and
removing) are supported.
- Cipher (javax.crypto)
This class provides access to implementations of cryptographic ciphers for
encryption and decryption
- SSLHandshakeException (javax.net.ssl)
The exception that is thrown when a handshake could not be completed
successfully.
- JFileChooser (javax.swing)
- Top 12 Jupyter Notebook extensions