Connect.java Source code

Introduction

Here is the source code for Connect.java

Source

/*
 * Copyright (c) Ian F. Darwin, http://www.darwinsys.com/, 1996-2002.
 * All rights reserved. Software written by Ian F. Darwin and others.
 * $Id: LICENSE,v 1.8 2004/02/09 03:33:38 ian Exp $
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 * 
 * Java, the Duke mascot, and all variants of Sun's Java "steaming coffee
 * cup" logo are trademarks of Sun Microsystems. Sun's, and James Gosling's,
 * pioneering role in inventing and promulgating (and standardizing) the Java 
 * language and environment is gratefully acknowledged.
 * 
 * The pioneering role of Dennis Ritchie and Bjarne Stroustrup, of AT&T, for
 * inventing predecessor languages C and C++ is also gratefully acknowledged.
 */

import java.io.PrintWriter;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.SQLWarning;

/**
 * Test of loading a driver and connecting to a database. The URL assumes you
 * have the M$ Example "Companies" database configured as a System DSN (or user
 * DSN for your user) in the ODBC control panel.
 */
public class Connect {

    public static void main(String[] av) {
        String dbURL = "jdbc:odbc:Companies";
        try {
            // Load the jdbc-odbc bridge driver
            Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");

            // Enable logging
            DriverManager.setLogWriter(new PrintWriter((System.err)));

            System.out.println("Getting Connection");
            Connection conn = DriverManager.getConnection(dbURL, "ian", ""); // user,
            // passwd

            // If a SQLWarning object is available, print its
            // warning(s). There may be multiple warnings chained.

            SQLWarning warn = conn.getWarnings();
            while (warn != null) {
                System.out.println("SQLState: " + warn.getSQLState());
                System.out.println("Message:  " + warn.getMessage());
                System.out.println("Vendor:   " + warn.getErrorCode());
                System.out.println("");
                warn = warn.getNextWarning();
            }

            // Do something with the connection here...

            conn.close(); // All done with that DB connection

        } catch (ClassNotFoundException e) {
            System.out.println("Can't load driver " + e);
        } catch (SQLException e) {
            System.out.println("Database access failed " + e);
        }
    }
}