It thus acts as a wrapper for access to databases. Internally, it accesses the specific implementations of the manufacturer, but externally it only offers general functionality of a database interface. Java Database Connectivity (JDBC) JDBC is a database interface of the Java platform that offers a uniform interface to databases from different manufacturers. The requested network service is then permitted or denied according to the configuration. Examples TCP-Wrapper The background program inetd of a Unix-like computer processes incoming connection requests as a TCP wrapper. For example, wrappers are helpful if program parts of another programming language are to be used, or to restrict access to certain program parts (since the program only runs within the wrapper). Wrappers are used for a variety of reasons, mostly compatibility, security or architectural reasons.

The 'wrapping' can be both visual and technical in nature. This can relate to entire programs as well as to individual program parts or classes. In information technology, a piece of software that surrounds another piece of software is referred to as a wrapper (English for 'packaging' or 'envelope') or adapter (from the Latin for 'adaptation'), also called ' interface '.

What is a software wrapper