- Making http requests using okhttp
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- setRequestProperty (URLConnection)
- getResourceAsStream (ClassLoader)
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An output stream that writes bytes to a file. If the output file exists, it can
be replaced or appen
- FileReader (java.io)
A specialized Reader that reads from a file in the file system. All read
requests made by calling me
- Collection (java.util)
Collection is the root of the collection hierarchy. It defines operations on
data collections and t
- Executors (java.util.concurrent)
Factory and utility methods for Executor, ExecutorService,
ScheduledExecutorService, ThreadFactory,
- HttpServletRequest (javax.servlet.http)
Extends the javax.servlet.ServletRequest interface to provide request
information for HTTP servlets.
- JTextField (javax.swing)
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