- Finding current android device location
- getExternalFilesDir (Context)
- scheduleAtFixedRate (Timer)
- getResourceAsStream (ClassLoader)
- Connection (java.sql)
A connection represents a link from a Java application to a database. All SQL
statements and results
- Comparator (java.util)
A Comparator is used to compare two objects to determine their ordering with
respect to each other.
- HashSet (java.util)
HashSet is an implementation of a Set. All optional operations (adding and
removing) are supported.
- SortedMap (java.util)
A map that has its keys ordered. The sorting is according to either the natural
ordering of its keys
- Pattern (java.util.regex)
Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
- ServletException (javax.servlet)
Defines a general exception a servlet can throw when it encounters difficulty.
- From CI to AI: The AI layer in your organization