private static void metaData(String loginInfo) throws Exception {
		Class.forName("com.mysql.jdbc.Driver").newInstance();
		Connection db_connection = DriverManager.getConnection("jdbc:mysql:///cs122b", loginInfo.split(" ")[0], loginInfo.split(" ")[1]);

		DatabaseMetaData metaData = db_connection.getMetaData();
		ResultSet tables = metaData.getTables(null, null, null, null);

		Statement select = db_connection.createStatement();
		while(tables.next())
		{
			ResultSetMetaData metadata = tables.getMetaData();

			while (tables.next()) {
				ResultSet result = select.executeQuery("Select * from " + tables.getObject(3));
				System.out.println();

				System.out.println(tables.getObject(3));
				ResultSetMetaData metadata2 = result.getMetaData();


				for (int i = 1; i <= metadata2.getColumnCount(); i++)
					System.out.println("\t" + metadata2.getColumnName(i) + " is " + metadata2.getColumnTypeName(i));

			}
		}

	}