- Making http post requests using okhttp
- putExtra (Intent)
- getSharedPreferences (Context)
- notifyDataSetChanged (ArrayAdapter)
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Wraps either an existing OutputStream or an existing Writerand provides
convenience methods for prin
- HashMap (java.util)
HashMap is an implementation of Map. All optional operations are supported.All
elements are permitte
- PriorityQueue (java.util)
A PriorityQueue holds elements on a priority heap, which orders the elements
according to their natu
- DataSource (javax.sql)
An interface for the creation of Connection objects which represent a connection
to a database. This
- LogFactory (org.apache.commons.logging)
Factory for creating Log instances, with discovery and configuration features
similar to that employ
- Logger (org.slf4j)
The org.slf4j.Logger interface is the main user entry point of SLF4J API. It is
expected that loggin
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