- Creating JSON documents from java classes using gson
- startActivity (Activity)
- getSharedPreferences (Context)
- getSystemService (Context)
- FileOutputStream (java.io)
An output stream that writes bytes to a file. If the output file exists, it can
be replaced or appen
- Iterator (java.util)
An iterator over a sequence of objects, such as a collection.If a collection has
been changed since
- Random (java.util)
This class provides methods that return pseudo-random values.It is dangerous to
seed Random with the
- IOUtils (org.apache.commons.io)
General IO stream manipulation utilities. This class provides static utility
methods for input/outpu
- LogFactory (org.apache.commons.logging)
Factory for creating Log instances, with discovery and configuration features
similar to that employ
- VirtualMachine (com.sun.tools.attach)
A Java virtual machine.
A VirtualMachine represents a Java virtual machine to which this Java vir
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