2.0 DEVELOPING SERVLETS

1. HTTP response header

1.1. Standard headers :

1.1.1. Age

1.1.2. Connection

1.1.3. Date

1.1.4. Link

1.1.5. Location

1.1.6. Server

1.1.7. Upgrade

1.1.8. Warning

1.2. Non-standard headers :

1.2.1. Content-Security-Policy

1.2.2. Refresh

1.2.3. X-Powered-By

1.2.4. X-Request-ID

1.2.5. X-UA-Compatible

1.2.6. X-XSS-Protection

2. Servlet Mapping

2.1. web.xml file

2.1.1. <servlet-name>

2.1.2. <url-pattern>.<servlet-name>

3. Client HTTP Request

3.1. Header

3.1.1. Accept

3.1.2. Authorization

3.1.3. Connection

3.1.4. Cookie

3.1.5. Host

3.1.6. Referer

3.2. Method

3.2.1. Enumeration getAttributeNames()

3.2.2. HttpSession getSession()

3.2.3. Object getAttribute(String name)

3.2.4. String getContextPath()

3.2.5. int getContentLength()

4. Validating Data

4.1. Types of data validation include:

4.1.1. Code validation

4.1.2. Data type validation

4.1.3. Data range validation

4.1.4. Constraint validation

4.1.5. Structured validation