- Making http post requests using okhttp
- getSystemService (Context)
- getApplicationContext (Context)
- getExternalFilesDir (Context)
- SecureRandom (java.security)
This class generates cryptographically secure pseudo-random numbers. It is best
to invoke SecureRand
- Iterator (java.util)
An iterator over a sequence of objects, such as a collection.If a collection has
been changed since
- Locale (java.util)
Locale represents a language/country/variant combination. Locales are used to
alter the presentatio
- Semaphore (java.util.concurrent)
A counting semaphore. Conceptually, a semaphore maintains a set of permits. Each
#acquire blocks if
- ServletException (javax.servlet)
Defines a general exception a servlet can throw when it encounters difficulty.
- JButton (javax.swing)
- Top 12 Jupyter Notebook extensions