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Index: E

efficiency of servlets: 1.3.3. Efficiency and Endurance

elegance of servlet code: 1.3.5. Elegance

email servlets: 13.2. Sending Email

embedded applets: 6.1.5. An Image of an Embedded Applet

embedded servlets

limited response capability: 2.4.1. Writing a Server-Side Include
SSI functionality: 2.4. Server-Side Includes

encodeRedirectUrl( ) method: 7.5.7. Storing Session IDs

encodeUrl( ) method: 7.5.7. Storing Session IDs

encryption restrictions: 4.3.2. Restricting Access to the United States and Canada

Enterprise JavaBeans components: 1.3.2. Power

Enterprise Server

supports SSJS: 1.1.2.3. Server-side JavaScript
web site for information: 1.2.1. Standalone Servlet Engines

Entrust Technologies certificate authority: 8.2. Digital Certificates

environment variables: 4. Retrieving Information

error-handling mechanisms: 5.7.1. Status Codes

see also status codes: 5.7.1. Status Codes

error logs: 13.7.1. Check the Logs

EUC-KR (Korean) charset: 12.3.1. Charsets

event log: 7.5.9. Session Binding Events

event logs: 13.7.1. Check the Logs

examples

access counters: 3.1.3. A Simple Counter

4.4.6. An Improved Counter

bar chart: 6.1.1.2. A dynamically generated chart

Base64 encoding: 8.1.2. Custom Authorization

chat server: 10.3. Chat Server

client certificates, examining: 4.4.10. Extra Attributes

8.3.2. Retrieving SSL Authentication Information

color image, converting to grayscale: 6.1.3. Image Effects

compressed content: 6.2. Compressed Content

connection pool: 9.4.3. Connection Pooling

cookies: 7.4.2. Shopping Using Persistent Cookies

credit-card checking: 9.4.1. Using Transactions with JDBC

current time of day: 10.2. Daytime Server

database connections: 3.4. Single-Thread Model

4.1.1. Getting an Init Parameter
9.2.2. Getting a Connection

dictionary servlet: 4.4.1. Request Parameters

email: 13.2. Sending Email

embedding applet in servlet: 6.1.5.2. A generic applet viewer

encryption restrictions: 4.3.2. Restricting Access to the United States and Canada

GIF image generation: 6.1.1.1. A ``Hello World'' image

greeting user by name: 2.3.3. Handling Form Data

``Hello World'': 2.3.1. Writing Hello World

5.2. Sending a Normal Response
5.4.1. Generating Hello World
6.1.1.1. A ``Hello World'' image
12.1. Western European Languages

``Hello World'' in client's language: 12.5.4. Writing To Each His Own

``Hello World'' in Japanese: 12.3.2. Writing Encoded Output

``¡Hola Mundo!'': 12.1. Western European Languages

HTML generation: 5.4.2.2. Weather forecast using HTML generation

HTTP chat applet: 10.3.3. The HTTP Applet

identifying client machines: 4.3.2. Restricting Access to the United States and Canada

initialization (init) parameters: 4.1.2. Getting Init Parameter Names

input stream's content type: 4.4.9.2. Handling POST requests using the input stream

invalidating a session: 7.5.4. Manually Invalidating a Stale Session

7.5.6. Manually Invalidating All Stale Sessions

license key: 4.4.2. Generating a License Key

login page: 8.1.3. Form-based Custom Authorization

Oracle JDBC: 9.2.3. Executing SQL Queries

overwriting \\``CONFIDENTIAL\\'': 6.1.2.1. Drawing over an image

persistence: 5.3. Using Persistent Connections

personalized welcome: 4.3.4. A Personalized Welcome

random redirection: 5.6.2. Redirecting a Request

removing <BLINK>: 2.5.1. Creating a Servlet Chain

13.3.1. Improving Deblink with Regular Expressions

request headers: 4.4.8.1. Accessing header values

response headers: 2.1.1. Requests, Responses, and Headers

reusing abilities of another servlet: 11.2.2. Reusing ChatServlet

selling burritos: 11.3.1.1. Using properties to sell burritos

11.3.2.1. Using a shared class to sell burritos

server information: 4.2.1. Getting Information About the Server

servlet parameter values: 4.4.1. Request Parameters

session, reporting on: 7.5.8. Session Snoop

session tracking: 7.5.2. A Hit Count Using Session Tracking

shopping cart: 7.2. Hidden Form Fields

shopping cart with session tracking: 7.5.10. Shopping Using Session Tracking

SSL connection: 4.4.10. Extra Attributes

time in local zone: 2.4.1. Writing a Server-Side Include

unique Connection per client: 9.4.4. Connections as Part of a Session

uploading files: 4.4.9.3. Receiving files using the input stream

verifying servlets: 11.1.1. Viewing the Currently Loaded Servlets

weather forecasting: 5.4.2. Generating a Weather Forecast

web site demonstrating servlets: 0.2. About the Examples

web site for downloadable code: 0.2. About the Examples

exception handling: 5.7. When Things Go Wrong

exec( ) method: 13.4. Executing Programs

13.4.2. Executing the Finger Command

executeQuery( ) method: 9.2.3. Executing SQL Queries

executeUpdate( ) method: 9.2.8. Using Prepared Statements

executing queries: 9.2.3. Executing SQL Queries

exit( ) method: 2.3.5. Handling HEAD Requests

Expires header: 5.6. HTTP Headers

Exploring Java book: 0.1.1. What You Need to Know

expressions

regular: 13.3. Using Regular Expressions
searching for: 1.3.2. Power

extensibility of servlets: 1.3.7. Extensibility and Flexibility

extension APIs: 1.1.2.1. Server Extension APIs

extensions, file

.htm: 2.5.3. The Loophole

.html: 2.5.3. The Loophole

.jsp: 2.6.1. Using JavaServer Pages

.shtml: 2.4.1. Writing a Server-Side Include

2.5.2. Running Deblink

external programs

executing from servlets: 13.4. Executing Programs
finger: 13.4.1. Finger

extra path information: 4.4.3. Path Information

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