java.sql.Connection interface: JDBC 4.0 features

JDBC 4.0 adds new capabilities to Connections:

Related reference
Refined subclasses of SQLException
java.sql.DatabaseMetaData interface: JDBC 4.0 features
java.sql.Statement interface: JDBC 4.0 features
javax.sql.DataSource interface: JDBC 4.0 features
java.sql.SQLXML interface