- Making http post requests using okhttp
- startActivity (Activity)
- scheduleAtFixedRate (ScheduledExecutorService)
- onCreateOptionsMenu (Activity)
- Connection (java.sql)
A connection represents a link from a Java application to a database. All SQL
statements and results
- Iterator (java.util)
An iterator over a sequence of objects, such as a collection.If a collection has
been changed since
- Queue (java.util)
A collection designed for holding elements prior to processing. Besides basic
java.util.Collection o
- Stack (java.util)
Stack is a Last-In/First-Out(LIFO) data structure which represents a stack of
objects. It enables u
- HttpServletRequest (javax.servlet.http)
Extends the javax.servlet.ServletRequest interface to provide request
information for HTTP servlets.
- StringUtils (org.apache.commons.lang)
Operations on java.lang.String that arenull safe.
* IsEmpty/IsBlank - checks if a String contains
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