Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.sql.Connection;
import java.sql.Driver;
import java.sql.DriverManager;
import java.sql.DriverPropertyInfo;
import java.util.Properties;

public class Main {
    public static void main(String[] args) throws Exception {
        Class.forName("org.gjt.mm.mysql.Driver");

        Properties info = new Properties();
        Driver driver = DriverManager.getDriver("jdbc:mysql://localhost/demo2s");
        System.out.println("driver=" + driver);
        DriverPropertyInfo[] attributes = driver.getPropertyInfo("jdbc:mysql://localhost/demo2s", info);
        System.out.println("attributes=" + attributes);
        // zero length means a connection attempt can be made
        System.out.println("Resolving properties for: " + driver.getClass().getName());

        for (int i = 0; i < attributes.length; i++) {
            // get the property metadata
            String name = attributes[i].name;
            String[] choices = attributes[i].choices;
            boolean required = attributes[i].required;
            String description = attributes[i].description;
            // printout property metadata
            System.out.println(name + " (Required: " + required + ")");
            if (choices == null) {
                System.out.println(" No choices.");
            } else {
                System.out.print(" Choices are: ");
                for (int j = 0; j < choices.length; j++) {
                    System.out.print(" " + choices[j]);
                }
            }
            System.out.println(" Description: " + description);
        }

    }

    private static Connection getHSQLConnection() throws Exception {
        Class.forName("org.hsqldb.jdbcDriver");
        System.out.println("Driver Loaded.");
        String url = "jdbc:hsqldb:data/tutorial";
        return DriverManager.getConnection(url, "sa", "");
    }

    public static Connection getMySqlConnection() throws Exception {
        String driver = "org.gjt.mm.mysql.Driver";
        String url = "jdbc:mysql://localhost/demo2s";
        String username = "oost";
        String password = "oost";

        Class.forName(driver);
        Connection conn = DriverManager.getConnection(url, username, password);
        return conn;
    }

    public static Connection getOracleConnection() throws Exception {
        String driver = "oracle.jdbc.driver.OracleDriver";
        String url = "jdbc:oracle:thin:@localhost:1521:caspian";
        String username = "mp";
        String password = "mp2";

        Class.forName(driver); // load Oracle driver
        Connection conn = DriverManager.getConnection(url, username, password);
        return conn;
    }
}