private String url_base, host, name, username, password, table;
	private Connection connection;

	public MysqlDatabase(String url_base, String host, String name, String username, String password, String table) {
		this.url_base = url_base;
		this.host = host;
		this.name = name;
		this.username = username;
		this.password = password;
		this.table = table;
	}

	public void connection(){
		if (!isConnected()) {
			try{
				connection = DriverManager.getConnection(url_base + host + "/" + name, username, password);
			}catch (SQLException e) {
				e.printStackTrace();
			}
		}
	}

	public void deconnection() {
		if (isConnected()) {
			try {
				connection.close();
			}catch (SQLException e) {
				e.printStackTrace();
			}
		}
	}

	public boolean isConnected() {
		try{
			if((connection == null) || (connection.isClosed() || (!connection.isValid(5)))) {
				return false;
			}else{
				return true;
			}
		}catch (SQLException e) {
			e.printStackTrace();
		}
		return false;
	}

	private Connection getConnection(){
		return connection;
	}