Method loadDriver

subprojects/groovy-sql/src/main/java/groovy/sql/Sql.java:761–781

Attempts to load the JDBC driver on the thread, current or system class loaders @param driverClassName the fully qualified class name of the driver class @throws ClassNotFoundException if the class cannot be found or loaded

(String driverClassName)

     * @throws ClassNotFoundException if the class cannot be found or loaded
     */
    public static void loadDriver(String driverClassName) throws ClassNotFoundException {
        // let's try the thread context class loader first
        // let's try to use the system class loader
        try {
            Class.forName(driverClassName);
        }
        catch (ClassNotFoundException e) {
            try {
                Thread.currentThread().getContextClassLoader().loadClass(driverClassName);
            }
            catch (ClassNotFoundException e2) {
                // now let's try the classloader which loaded us
                try {
                    Sql.class.getClassLoader().loadClass(driverClassName);
                }
                catch (ClassNotFoundException e3) {
                    throw e;
                }
            }
        }
    }

    /** Stored procedure OUT parameter marker for JDBC type {@link Types#ARRAY ARRAY}. */
    public static final OutParameter ARRAY         = () -> Types.ARRAY;