Main.java Source code

Introduction

Here is the source code for Main.java

Source

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

public class Main {
    public static void main(String[] args) throws Exception {

        try {
            Connection conn = getConnection(); // get a java.sql.Connection object
            SQLWarning warning = conn.getWarnings();
            while (warning != null) {
                // process connection warning
                String message = warning.getMessage();
                String sqlState = warning.getSQLState();
                int errorCode = warning.getErrorCode();
                warning = warning.getNextWarning();
            }
        } catch (SQLException e) {
            // ignore the exception
        } finally {
            // close JDBC resources: ResultSet, Statement, Connection
        }

    }

    private static Connection getConnection() throws Exception {
        Class.forName("org.hsqldb.jdbcDriver");
        String url = "jdbc:hsqldb:mem:data/tutorial";

        return DriverManager.getConnection(url, "sa", "");
    }
}