Main.java Source code

Introduction

Here is the source code for Main.java

Source

/* 
 * */
import java.sql.Connection;

import javax.naming.InitialContext;
import javax.sql.DataSource;

public class Main {
    public static void main(String[] args) throws Exception {
        String dsn = args[0];
        System.out.println("Attempting to connect to " + dsn);

        try {
            System.out.println("Initializing the naming context...");
            InitialContext init = new InitialContext();

            System.out.println("Looking up " + dsn);
            DataSource source = (DataSource) init.lookup(dsn);

            System.out.println("Establishing a connection...");
            Connection connection = source.getConnection();

            System.out.println("Connect to " + connection.getCatalog() + " a success!");
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}