- Creating JSON documents from java classes using gson
- getSystemService (Context)
- onCreateOptionsMenu (Activity)
- orElseThrow (Optional)
Return the contained value, if present, otherwise throw an exception to be
created by the provided s
- FileOutputStream (java.io)
An output stream that writes bytes to a file. If the output file exists, it can
be replaced or appen
- InputStream (java.io)
A readable source of bytes.Most clients will use input streams that read data
from the file system (
- OutputStream (java.io)
A writable sink for bytes.Most clients will use output streams that write data
to the file system (
- ResultSet (java.sql)
An interface for an object which represents a database table entry, returned as
the result of the qu
- Calendar (java.util)
Calendar is an abstract base class for converting between a Date object and a
set of integer fields
- ConcurrentHashMap (java.util.concurrent)
A plug-in replacement for JDK1.5 java.util.concurrent.ConcurrentHashMap. This
version is based on or
- Top 12 Jupyter Notebook extensions