- Reactive rest calls using spring rest template
- onCreateOptionsMenu (Activity)
- getExternalFilesDir (Context)
- setContentView (Activity)
- FileOutputStream (java.io)
An output stream that writes bytes to a file. If the output file exists, it can
be replaced or appen
- IOException (java.io)
Signals a general, I/O-related error. Error details may be specified when
calling the constructor, a
- String (java.lang)
- SecureRandom (java.security)
This class generates cryptographically secure pseudo-random numbers. It is best
to invoke SecureRand
- MessageFormat (java.text)
Produces concatenated messages in language-neutral way. New code should probably
use java.util.Forma
- TimerTask (java.util)
The TimerTask class represents a task to run at a specified time. The task may
be run once or repeat
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