- Making http requests using okhttp
- addToBackStack (FragmentTransaction)
- getApplicationContext (Context)
- setRequestProperty (URLConnection)
- URLConnection (java.net)
A connection to a URL for reading or writing. For HTTP connections, see
HttpURLConnection for docume
- Connection (java.sql)
A connection represents a link from a Java application to a database. All SQL
statements and results
- Format (java.text)
The base class for all formats. This is an abstract base class which specifies
the protocol for clas
- Collections (java.util)
This class consists exclusively of static methods that operate on or return
collections. It contains
- HashMap (java.util)
HashMap is an implementation of Map. All optional operations are supported.All
elements are permitte
- JLabel (javax.swing)
- Best plugins for Eclipse