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- orElseThrow (Optional)
Return the contained value, if present, otherwise throw an exception to be
created by the provided s
- getSupportFragmentManager (FragmentActivity)
- startActivity (Activity)
- IOException (java.io)
Signals a general, I/O-related error. Error details may be specified when
calling the constructor, a
- OutputStream (java.io)
A writable sink for bytes.Most clients will use output streams that write data
to the file system (
- String (java.lang)
- UnknownHostException (java.net)
Thrown when a hostname can not be resolved.
- DecimalFormat (java.text)
A concrete subclass of NumberFormat that formats decimal numbers. It has a
variety of features desig
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The TimerTask class represents a task to run at a specified time. The task may
be run once or repeat
- Top 12 Jupyter Notebook extensions