- Reading from database using SQL prepared statement
- scheduleAtFixedRate (ScheduledExecutorService)
- getResourceAsStream (ClassLoader)
- getOriginalFilename (MultipartFile)
Return the original filename in the client's filesystem.This may contain path
information depending
- FileReader (java.io)
A specialized Reader that reads from a file in the file system. All read
requests made by calling me
- Socket (java.net)
Provides a client-side TCP socket.
- KeyStore (java.security)
KeyStore is responsible for maintaining cryptographic keys and their owners.
The type of the syste
- SecureRandom (java.security)
This class generates cryptographically secure pseudo-random numbers. It is best
to invoke SecureRand
- Iterator (java.util)
An iterator over a sequence of objects, such as a collection.If a collection has
been changed since
- LinkedHashMap (java.util)
LinkedHashMap is an implementation of Map that guarantees iteration order. All
optional operations a
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