A Java string is a sequence of characters that exists as an object of the class java.lang. Java strings are created and manipulated through the string class. Once created, a string is immutable -- its ...

The JDBC API is composed of a number of interfaces and classes that represent a connection to the database, provide facilities for sending SQL queries to a database and help Java developer process the ...

and a mutable class can be a subclass of an immutable class. See class. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires permission.