SimpleConnection.java Source code

Introduction

Here is the source code for SimpleConnection.java

Source

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;

public class SimpleConnection {
    static public void main(String args[]) {
        Connection connection = null;

        if (args.length != 4) {
            System.out.println("Syntax: java SimpleConnection " + "DRIVER URL UID PASSWORD");
            return;
        }
        try {
            Class.forName(args[0]).newInstance();
        } catch (Exception e) {
            e.printStackTrace();
            return;
        }
        try {
            connection = DriverManager.getConnection(args[1], args[2], args[3]);
            System.out.println("Connection successful!");
        } catch (SQLException e) {
            e.printStackTrace();
        } finally {
            if (connection != null) {
                try {
                    connection.close();
                } catch (SQLException e) {
                    e.printStackTrace();
                }
            }
        }
    }
}