- Making http requests using okhttp
- getOriginalFilename (MultipartFile)
Return the original filename in the client's filesystem.This may contain path
information depending
- findViewById (Activity)
- getResourceAsStream (ClassLoader)
- SocketException (java.net)
This SocketException may be thrown during socket creation or setting options,
and is the superclass
- KeyStore (java.security)
KeyStore is responsible for maintaining cryptographic keys and their owners.
The type of the syste
- Permission (java.security)
Legacy security code; do not use.
- ServletException (javax.servlet)
Defines a general exception a servlet can throw when it encounters difficulty.
- FileUtils (org.apache.commons.io)
General file manipulation utilities. Facilities are provided in the following
areas: * writing to a
- Logger (org.apache.log4j)
This is the central class in the log4j package. Most logging operations, except
configuration, are d
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