- Making http requests using okhttp
- scheduleAtFixedRate (ScheduledExecutorService)
- getApplicationContext (Context)
- getOriginalFilename (MultipartFile)
Return the original filename in the client's filesystem.This may contain path
information depending
- OutputStream (java.io)
A writable sink for bytes.Most clients will use output streams that write data
to the file system (
- ConnectException (java.net)
A ConnectException is thrown if a connection cannot be established to a remote
host on a specific po
- SQLException (java.sql)
An exception that indicates a failed JDBC operation. It provides the following
information about pro
- ArrayList (java.util)
ArrayList is an implementation of List, backed by an array. All optional
operations including adding
- Collection (java.util)
Collection is the root of the collection hierarchy. It defines operations on
data collections and t
- Callable (java.util.concurrent)
A task that returns a result and may throw an exception. Implementors define a
single method with no
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