Informix JDBC Driver Programmer's Guide Appendix A: Sample Code

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/***************************************************************************
 *
 *  Title:         SimpleConnection.java
 *
 *  Description:    Demo a connection to a server (no database specified)
 *		
 *  An example of running the program: 
 *		
 *   java SimpleConnection 
 *      'jdbc:informix-
sqli://emily:1533:informixserver=emily3;user=rdtest;password=test'
 *		
 *   Expected result:
 * 
 * >>>Simple Connection test.
 * URL = "jdbc:informix-
sqli://emily:1533:informixserver=emily3;user=rdtest;password=test"
 * >>>End of Simple Connection test.
 * 
 ***************************************************************************
 */

 

import java.sql.*;
import java.util.*;

public class SimpleConnection {

    public static void main(String[] args)
    {
        if (args.length == 0)
	    {
	    System.out.println("ERROR: connection URL must be provided in order to run 
the demo!");
	    return;
	    }

        String url = args[0];

        String testName = "Simple Connection";

	Connection conn = null;

	System.out.println(">>>" + testName + " test.");
	System.out.println("URL = \"" + url + "\"");

	try 
	    {
	    Class.forName("com.informix.jdbc.IfxDriver");
	    } 
	catch (Exception e)
	    {
	    System.out.println("ERROR: failed to load Informix JDBC driver.");
	    }

	try 
	    {
	    conn = DriverManager.getConnection(url);
	    } 
	catch (SQLException e) 
	    {
	    System.out.println("ERROR: failed to connect!");
	    }

	try 
	    {
            conn.close();
	    } 
	catch (SQLException e) 
	    {
	    System.out.println("ERROR: failed to close the connection!");
	    }

	System.out.println(">>>End of " + testName + " test.");
    }
}