- Creating JSON documents from java classes using gson
- getSupportFragmentManager (FragmentActivity)
- findViewById (Activity)
- getSystemService (Context)
- PrintWriter (java.io)
Wraps either an existing OutputStream or an existing Writerand provides
convenience methods for prin
- Collections (java.util)
This class consists exclusively of static methods that operate on or return
collections. It contains
- Callable (java.util.concurrent)
A task that returns a result and may throw an exception. Implementors define a
single method with no
- CountDownLatch (java.util.concurrent)
A synchronization aid that allows one or more threads to wait until a set of
operations being perfor
- Stream (java.util.stream)
A sequence of elements supporting sequential and parallel aggregate operations.
The following exampl
- Scheduler (org.quartz)
This is the main interface of a Quartz Scheduler. A Scheduler maintains a registry of org.quartz.Job
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