public static void main()

in doc/BasicDataSourceExample.java [70:121]
42 lines of code
10 McCabe index (conditional complexity)

    public static void main(String[] args) {
        // First we set up the BasicDataSource.
        // Normally this would be handled auto-magically by
        // an external configuration, but in this example we'll
        // do it manually.
        //
        System.out.println("Setting up data source.");
        DataSource dataSource = setupDataSource(args[0]);
        System.out.println("Done.");

        //
        // Now, we can use JDBC DataSource as we normally would.
        //
        Connection conn = null;
        Statement stmt = null;
        ResultSet rset = null;

        try {
            System.out.println("Creating connection.");
            conn = dataSource.getConnection();
            System.out.println("Creating statement.");
            stmt = conn.createStatement();
            System.out.println("Executing statement.");
            rset = stmt.executeQuery(args[1]);
            System.out.println("Results:");
            int numcols = rset.getMetaData().getColumnCount();
            while(rset.next()) {
                for(int i=1;i<=numcols;i++) {
                    System.out.print("\t" + rset.getString(i));
                }
                System.out.println("");
            }
        } catch (SQLException e) {
            e.printStackTrace();
        } finally {
            try {
                if (rset != null)
                    rset.close();
            } catch (Exception e) {
            }
            try {
                if (stmt != null)
                    stmt.close();
            } catch (Exception e) {
            }
            try {
                if (conn != null)
                    conn.close();
            } catch (Exception e) {
            }
        }
    }