Basic IMAGE version of Foils prepared May 19 99

Foil 4 Temporary and Permanent Servlets

From Overview of JDBC: Java Database Connectivity Java Servlets -- Spring Semester 1999. by Nancy McCracken
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Table of Contents for Overview of JDBC: Java Database Connectivity


1 Java Servlets
2 Overview of Java Servlets
3 Architectural Roles for Servlets
4 Temporary and Permanent Servlets
5 Using Servlets
6 The Servlet Life Cycle
7 The init method
8 The service method
9 The destroy method
10 Example Servlet (from MageLang)
11 Service method of the Example
12 Servlet Initialization Information
13 Servlet Context Information
14 The Servlet Request parameter
15 Utility classes
16 Generic Servlets
17 HTTPServlet
18 Processing HTTP requests
19 Security Issues
20 Threading Issues
21 Additional Resources
Click outside pointer rectangle to move pointer
Click on Pointer to Hide
Click on Pointer + ALT to toggle message hiding
Click on Pointer + CNTL to abolish pointer
Click on Pointer + Shift to cycle families
Click outside + Alt is Change Image
Click outside + Control is Double Size
Click outside + Shift is Halve Size
Right Mouse Down on Pointer Toggles Index
Shift Right Mouse aligns top with scrolled Page
While With Mouse Down on Current Pointer
h hides This Message while m restores
i Toggles Index Aligned with Page Top
j Toggles Index Aligned with Scrolled View Top
a Abolishes Pointer while CNTL-Click restores
f cycles through pointer families
c cycles through members of a family
u increases Size Up and d decreases Down
Mouse Up-Down between changes of
Pointer to process new option