- Making http requests using okhttp
- scheduleAtFixedRate (Timer)
- runOnUiThread (Activity)
- orElseThrow (Optional)
Return the contained value, if present, otherwise throw an exception to be
created by the provided s
- OutputStream (java.io)
A writable sink for bytes.Most clients will use output streams that write data
to the file system (
- URLConnection (java.net)
A connection to a URL for reading or writing. For HTTP connections, see
HttpURLConnection for docume
- Collection (java.util)
Collection is the root of the collection hierarchy. It defines operations on
data collections and t
- HashMap (java.util)
HashMap is an implementation of Map. All optional operations are supported.All
elements are permitte
- Kernel (java.awt.image)
- BasicDataSource (org.apache.commons.dbcp)
Basic implementation of javax.sql.DataSource that is configured via JavaBeans
properties. This is no
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