- Updating database using SQL prepared statement
- getExternalFilesDir (Context)
- setContentView (Activity)
- getSupportFragmentManager (FragmentActivity)
- PrintStream (java.io)
Fake signature of an existing Java class.
- Charset (java.nio.charset)
A charset is a named mapping between Unicode characters and byte sequences.
Every Charset can decode
- SecureRandom (java.security)
This class generates cryptographically secure pseudo-random numbers. It is best
to invoke SecureRand
- Dictionary (java.util)
Note: Do not use this class since it is obsolete. Please use the Map interface
for new implementatio
- HashSet (java.util)
HashSet is an implementation of a Set. All optional operations (adding and
removing) are supported.
- ImageIO (javax.imageio)
- Top 12 Jupyter Notebook extensions