<Li> JDBCR4 is a service program written by Scott Klement to allow access to JDBC from RPG on the IBM i . </Li> <Li> HSQLDB is a RDBMS with a JDBC driver and is available under a BSD license . </Li> <Li> SchemaCrawler is an open source API that leverages JDBC, and makes database metadata available as plain old Java objects (POJOs) </Li>

Which of the following java.sql class is used to get a connection object