- Making http requests using okhttp
- getSharedPreferences (Context)
- addToBackStack (FragmentTransaction)
- getContentResolver (Context)
- Proxy (java.net)
This class represents proxy server settings. A created instance of Proxy stores
a type and an addres
- Enumeration (java.util)
A legacy iteration interface.New code should use Iterator instead. Iterator
replaces the enumeration
- Stack (java.util)
Stack is a Last-In/First-Out(LIFO) data structure which represents a stack of
objects. It enables u
- Callable (java.util.concurrent)
A task that returns a result and may throw an exception. Implementors define a
single method with no
- DataSource (javax.sql)
An interface for the creation of Connection objects which represent a connection
to a database. This
- StringUtils (org.apache.commons.lang)
Operations on java.lang.String that arenull safe.
* IsEmpty/IsBlank - checks if a String contains
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