- Parsing JSON documents to java classes using gson
- addToBackStack (FragmentTransaction)
- getSharedPreferences (Context)
- setRequestProperty (URLConnection)
- FileReader (java.io)
A specialized Reader that reads from a file in the file system. All read
requests made by calling me
- BigInteger (java.math)
An immutable arbitrary-precision signed integer.FAST CRYPTOGRAPHY
This implementation is efficient f
- KeyStore (java.security)
KeyStore is responsible for maintaining cryptographic keys and their owners.
The type of the syste
- Collections (java.util)
This class consists exclusively of static methods that operate on or return
collections. It contains
- Random (java.util)
This class provides methods that return pseudo-random values.It is dangerous to
seed Random with the
- ZipFile (java.util.zip)
This class provides random read access to a zip file. You pay more to read the
zip file's central di
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