- Start an intent from android
- getExternalFilesDir (Context)
- onCreateOptionsMenu (Activity)
- putExtra (Intent)
- FileInputStream (java.io)
An input stream that reads bytes from a file.
File file = ...finally
if (in != null)
in.clos
- SecureRandom (java.security)
This class generates cryptographically secure pseudo-random numbers. It is best
to invoke SecureRand
- TimeUnit (java.util.concurrent)
A TimeUnit represents time durations at a given unit of granularity and provides
utility methods to
- IsNull (org.hamcrest.core)
Is the value null?
- Container (java.awt)
A generic Abstract Window Toolkit(AWT) container object is a component that can
contain other AWT co
- Menu (java.awt)
- Top 12 Jupyter Notebook extensions