DB2 10 - Java -Installing the IBM Data Server Driver for JDBC and SQLJ on DB2 for z/OS

Installing the IBM Data Server Driver for JDBC and SQLJ as part of a DB2 installation
Installation of the IBM Data Server Driver for JDBC and SQLJ on your DB2 subsystem allows you to build and run Java database applications.

Upgrading the IBM Data Server Driver for JDBC and SQLJ to a new version
Upgrading to a new version of the IBM Data Server Driver for JDBC and SQLJ is similar to installing the IBM Data Server Driver for JDBC and SQLJ for the first time. However, you need to adjust your application programs to work with the new version of the driver.

Installing the z/OS Application Connectivity to DB2 for z/OS feature
z/OS Application Connectivity to DB2® for z/OS is a DB2 for z/OS feature. It allows IBM Data Server Driver for JDBC and SQLJ type 4 connectivity from clients that do not have DB2 for z/OS installed to DB2 for z/OS or DB2 servers.