- Updating database using SQL prepared statement
- orElseThrow (Optional)
Return the contained value, if present, otherwise throw an exception to be
created by the provided s
- addToBackStack (FragmentTransaction)
- setContentView (Activity)
- FileNotFoundException (java.io)
Thrown when a file specified by a program cannot be found.
- MessageDigest (java.security)
Uses a one-way hash function to turn an arbitrary number of bytes into a
fixed-length byte sequence.
- ArrayList (java.util)
ArrayList is an implementation of List, backed by an array. All optional
operations including adding
- ReentrantLock (java.util.concurrent.locks)
A reentrant mutual exclusion Lock with the same basic behavior and semantics as
the implicit monitor
- Pattern (java.util.regex)
Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
- Notification (javax.management)
- Top 12 Jupyter Notebook extensions