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- getResourceAsStream (ClassLoader)
- scheduleAtFixedRate (Timer)
- orElseThrow (Optional)
Return the contained value, if present, otherwise throw an exception to be
created by the provided s
- InputStream (java.io)
A readable source of bytes.Most clients will use input streams that read data
from the file system (
- HttpURLConnection (java.net)
An URLConnection for HTTP (RFC 2616 [http://tools.ietf.org/html/rfc2616]) used
to send and receive d
- ResultSet (java.sql)
An interface for an object which represents a database table entry, returned as
the result of the qu
- Properties (java.util)
A Properties object is a Hashtable where the keys and values must be Strings.
Each property can have
- Random (java.util)
This class provides methods that return pseudo-random values.It is dangerous to
seed Random with the
- UUID (java.util)
UUID is an immutable representation of a 128-bit universally unique identifier
(UUID). There are mul
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