- Creating JSON documents from java classes using gson
- addToBackStack (FragmentTransaction)
- getApplicationContext (Context)
- startActivity (Activity)
- URLConnection (java.net)
A connection to a URL for reading or writing. For HTTP connections, see
HttpURLConnection for docume
- JarFile (java.util.jar)
JarFile is used to read jar entries and their associated data from jar files.
- 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
- Cipher (javax.crypto)
This class provides access to implementations of cryptographic ciphers for
encryption and decryption
- Kernel (java.awt.image)
- JButton (javax.swing)
- Best plugins for Eclipse