public static void executeComplexStatement(Connection con) {
    try (Statement stmt = con.createStatement();) {
        String sqlStringWithUnknownResults = "{call dbo.uspGetEmployeeManagers(50)}; SELECT TOP 10 * FROM Person.Contact";
        boolean results = stmt.execute(sqlStringWithUnknownResults);
        int count = 0;
        do {
            if (results) {
                ResultSet rs = stmt.getResultSet();
                System.out.println("Result set data displayed here.");
            }
            else {
                count = stmt.getUpdateCount();
                if (count >= 0) {
                    System.out.println("DDL or update data displayed here.");
                }
                else {
                    System.out.println("No more results to process.");
                }
            }
            results = stmt.getMoreResults();
        }
        while (results || count != -1);
    }
    // Handle any errors that may have occurred.
    catch (SQLException e) {
        e.printStackTrace();
    }
}