- Making http post requests using okhttp
- scheduleAtFixedRate (Timer)
- putExtra (Intent)
- getSystemService (Context)
- FileWriter (java.io)
A specialized Writer that writes to a file in the file system. All write
requests made by calling me
- InputStreamReader (java.io)
A class for turning a byte stream into a character stream. Data read from the
source input stream is
- Collections (java.util)
This class consists exclusively of static methods that operate on or return
collections. It contains
- TreeSet (java.util)
TreeSet is an implementation of SortedSet. All optional operations (adding and
removing) are support
- LogFactory (org.apache.commons.logging)
Factory for creating Log instances, with discovery and configuration features
similar to that employ
- Notification (javax.management)
- Best plugins for Eclipse