JDBC: C-ISAM Bridge Example

/*#=======================================================================
 *# Copyright (C) 2006 Recital Corporation Inc.
 *# As an unpublished licensed proprietary work.
 *# All rights reserved worldwide.
 *#=======================================================================
 * MODULE : cisam_test.java
 * PURPOSE : Recital Universal JDBC Driver CISAM file access
 * AUTHOR : Recital Corporation
 * DATE : Aug-2006
 *======================================================================*/
//-----------------------------------------------------------------------
//-- Standard imports required by Recital JDBC Driver
//-----------------------------------------------------------------------
import java.sql.*;
import java.io.*;
import java.net.URL;
import java.math.BigDecimal;
import Recital.sql.*;
 
 
public class cisam_test {
 
 
	public static void main(String argv[]) {
		int i;
		ResultSet rs;
		ResultSetMetaData rsmd;
 
		try {
			//-----------------------------------------------------------------------
			//-- Load the Client Driver for the
			//-- Recital Database Server
			//-----------------------------------------------------------------------
			new RecitalDriver();
			//-----------------------------------------------------------------------
			//-- Build the connection URL:
			//-----------------------------------------------------------------------
			String url = "jdbc:Recital:" +
				"SERVERNAME=servername;" +
				"DATABASE=jdbc_test;" +
				"USERNAME=username;" +
				"PASSWORD=password";
			//-----------------------------------------------------------------------
						//-- Connect
			//-----------------------------------------------------------------------
			Connection con = DriverManager.getConnection(url);
			//-----------------------------------------------------------------------
			//-- Create a statement on the connection
			//-----------------------------------------------------------------------
			Statement stmt = con.createStatement();
			//-----------------------------------------------------------------------
			//-- Query info from the driver
			//-----------------------------------------------------------------------
			DatabaseMetaData dbmd = con.getMetaData();
			System.out.println(dbmd.getDriverVersion() + "\n" +
							   dbmd.getDriverName());
			//-----------------------------------------------------------------------
			//-- Create table to define the metadata of the CISAM table on the server
			//-----------------------------------------------------------------------
			System.out.println("Create meta data file cisamdemo.str.");
			stmt.execute("create table cisamdemo.str " +
						 "(dd char(4), " +
						 "confirm char(6)," +
						 "procdate char(6)," +
						 "control char(5)," +
						 "dollars num(13,2)," +
						 "dealer char(5)," +
						 "territory char(2)," +
						 "worep char(12)," +
						 "currtan char(3)," +
						 "traddate char(6)," +
						 "city char(10)," +
						 "account char(11)," +
						 "pretran char(2)," +
						 "afsrep char(14)," +
						 "repkey char(9)," +
						 "branch char(3)," +
						 "wodealer char(5)," +
						 "bankcode char(2)," +
						 "commrate num(6,4)," +
						 "newrep char(1)," +
						 "settle char(1)," +
						 "postdate char(6))");
 
			//-----------------------------------------------------------------------
			//-- Create Bridge file
			//-----------------------------------------------------------------------
			System.out.println("Create Bridge File cisamdemo.dbf.");
			stmt.execute("create bridge cisamdemo.dbf " +
						 "type 'CISAM' "+
					 "external 'cisamdemo' " +     // Name of the CISAM data file.
					 "metadata 'cisamdemo.str' "+  // Name of the Metadata file.
					 "alias 'cisamdemo'");
 
			//-----------------------------------------------------------------------
			//-- Query for data
			//-----------------------------------------------------------------------
			System.out.println("Select rows from cisamdemo.");
			rs = stmt.executeQuery("SELECT * from cisamdemo");
			rsmd = rs.getMetaData();
			int nr_cols = rsmd.getColumnCount();
			while (rs.next()) {
				for (i = 1; i <= nr_cols; i++) {
					System.out.println("rs Column[" + i + "] : " +
									   rsmd.getColumnName(i) + " <" +
									   rsmd.getColumnTypeName(i) + "> = " +
									   rs.getString(i));
				}
				System.out.println("Got results:");
			}
			//-----------------------------------------------------------------------
			//-- Release the statement
			//-----------------------------------------------------------------------
			stmt.close();
			//-----------------------------------------------------------------------
			//-- Disconnect from the server
			//-----------------------------------------------------------------------
			con.close();
		} catch (Exception e) {
			System.out.flush();
			System.err.flush();
			DriverManager.println("Recital JDBC driver exception: " + e.getMessage());
			e.printStackTrace();
		}
		try {
			System.out.println("Press any key to continue...");
			System.in.read();
		} catch(IOException ie) {
			;
		}
	}
}

See also: C-ISAM Data Files