- Making http post requests using okhttp
- setRequestProperty (URLConnection)
- getSystemService (Context)
- getResourceAsStream (ClassLoader)
- FileOutputStream (java.io)
An output stream that writes bytes to a file. If the output file exists, it can
be replaced or appen
- RandomAccessFile (java.io)
Allows reading from and writing to a file in a random-access manner. This is
different from the uni-
- HashMap (java.util)
HashMap is an implementation of Map. All optional operations are supported.All
elements are permitte
- DataSource (javax.sql)
An interface for the creation of Connection objects which represent a connection
to a database. This
- IOUtils (org.apache.commons.io)
General IO stream manipulation utilities. This class provides static utility
methods for input/outpu
- JOptionPane (javax.swing)
- Top Vim plugins