My html code is same as in book
--form.html---
<html>
<body>
<h1 align = "center">Beer Selection Page</h1>
<from method = "POST" action = "SelectBeer.do">
Select Beer Characteristics<p>
Color:
<select name = "color" size = "1">
<option value = "light" > light </option>
<option value = "amber" > amber </option>
<option value = "brown" > brown </option>
<option value = "dark" > dark </option>
</select>
</p>
<br><br>
<center>
<input type = "SUBMIT">
</center>
</from>
</body>
</html>
And the other
java files are compiled without errors.
---web.xml---
<web-app xmlns = "http://java.sun.com/xml/ns/j2ee"
xmlns:xsi = "http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation = "http://java.sun.com/xml/ns/j2ee/ewb-app_2_4.xsd"
version="2.4">
<servlet>
<servlet-name>Ch3 Beer</servlet-name>
<servlet-class>com.example.web.BeerSelect</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>Ch3 Beer</servlet-name>
<url-pattern>/SelectBeer.do</url-pattern>
</servlet-mapping>
</web-app>