- Start an intent from android
- putExtra (Intent)
- onCreateOptionsMenu (Activity)
- getSystemService (Context)
- String (java.lang)
- CountDownLatch (java.util.concurrent)
A synchronization aid that allows one or more threads to wait until a set of
operations being perfor
- Cipher (javax.crypto)
This class provides access to implementations of cryptographic ciphers for
encryption and decryption
- Graphics2D (java.awt)
This Graphics2D class extends the Graphics class to provide more sophisticated
control overgraphics
- GridLayout (java.awt)
The GridLayout class is a layout manager that lays out a container's components
in a rectangular gri
- JCheckBox (javax.swing)
- Top 12 Jupyter Notebook extensions