Class PageContext

java.lang.Object

javax.servlet.jsp.PageContext

public abstract class PageContext
extends Object

XXX

Field Summary

Fields

Modifier and Type	Field	Description
static final String	APPLICATION	XXX
static final int	APPLICATION_SCOPE	XXX
static final String	CONFIG	XXX
static final String	EXCEPTION	XXX
static final String	OUT	XXX
static final String	PAGE	XXX
static final int	PAGE_SCOPE	XXX
static final String	PAGECONTEXT	XXX
static final String	REQUEST	XXX
static final int	REQUEST_SCOPE	XXX
static final String	RESPONSE	XXX
static final String	SESSION	XXX
static final int	SESSION_SCOPE	XXX

Constructor Summary

Constructors

Constructor	Description
PageContext()

Method Summary

Modifier and Type	Method	Description
abstract Object	findAttribute(String name)	XXX
abstract void	forward(String urlPath)	XXX
abstract Object	getAttribute(String name)	XXX
abstract Object	getAttribute(String name, int scope)	XXX
abstract Enumeration	getAttributeNamesInScope(int scope)	XXX
abstract int	getAttributesScope(String name)	XXX
abstract Exception	getException()	XXX
abstract JspWriter	getOut()	XXX
abstract Object	getPage()	XXX
abstract ServletRequest	getRequest()	XXX
abstract ServletResponse	getResponse()	XXX
abstract ServletConfig	getServletConfig()	XXX
abstract ServletContext	getServletContext()	XXX
abstract HttpSession	getSession()	XXX
abstract void	handlePageException(Exception exception)	XXX
abstract void	include(String urlPath)	XXX
abstract void	initialize(Servlet servlet, ServletRequest request, ServletResponse response, String errorPageURL, boolean needsSession, int bufferSize, boolean autoflush)	XXX
abstract void	release()	XXX
abstract void	removeAttribute(String name)	XXX
abstract void	removeAttribute(String name, int scope)	XXX
abstract void	setAttribute(String name, Object attribute)	XXX
abstract void	setAttribute(String name, Object attribute, int scope)	XXX

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

PAGE_SCOPE

public static final int PAGE_SCOPE

XXX

See Also:

• Constant Field Values

REQUEST_SCOPE

public static final int REQUEST_SCOPE

XXX

See Also:

• Constant Field Values

SESSION_SCOPE

public static final int SESSION_SCOPE

XXX

See Also:

• Constant Field Values

APPLICATION_SCOPE

public static final int APPLICATION_SCOPE

XXX

See Also:

• Constant Field Values

PAGE

public static final String PAGE

XXX

See Also:

• Constant Field Values

PAGECONTEXT

public static final String PAGECONTEXT

XXX

See Also:

• Constant Field Values

REQUEST

public static final String REQUEST

XXX

See Also:

• Constant Field Values

RESPONSE

public static final String RESPONSE

XXX

See Also:

• Constant Field Values

CONFIG

public static final String CONFIG

XXX

See Also:

• Constant Field Values

SESSION

public static final String SESSION

XXX

See Also:

• Constant Field Values

OUT

public static final String OUT

XXX

See Also:

• Constant Field Values

APPLICATION

public static final String APPLICATION

XXX

See Also:

• Constant Field Values

EXCEPTION

public static final String EXCEPTION

XXX

See Also:

• Constant Field Values

Constructor Details

PageContext

public PageContext()

Method Details

initialize

public abstract void initialize(Servlet servlet,
 ServletRequest request,
 ServletResponse response,
 String errorPageURL,
 boolean needsSession,
 int bufferSize,
 boolean autoflush)
                         throws IOException,
IllegalArgumentException,
IllegalStateException

XXX

Parameters:

servlet - XXX

request - XXX

response - XXX

errorPageURL - XXX

needsSession - XXX

bufferSize - XXX

autoflush - XXX

Throws:

IOException - XXX

IllegalStateException - XXX

IllegalArgumentException - XXX

release

public abstract void release()

XXX

setAttribute

public abstract void setAttribute(String name,
 Object attribute)
                           throws NullPointerException

XXX

Parameters:

name - XXX

attribute - XXX

Throws:

NullPointerException - XXX

setAttribute

public abstract void setAttribute(String name,
 Object attribute,
 int scope)
                           throws IllegalArgumentException,
NullPointerException

XXX

Parameters:

name - XXX

attribute - XXX

scope - XXX

Throws:

IllegalArgumentException - XXX

NullPointerException - XXX

getAttribute

public abstract Object getAttribute(String name)
                             throws IllegalArgumentException,
NullPointerException

XXX

Parameters:

name - XXX

Returns:

XXX

Throws:

IllegalArgumentException - XXX

NullPointerException - XXX

getAttribute

public abstract Object getAttribute(String name,
 int scope)
                             throws IllegalArgumentException,
NullPointerException

XXX

Parameters:

name - XXX

Returns:

XXX

Throws:

IllegalArgumentException - XXX

NullPointerException - XXX

findAttribute

public abstract Object findAttribute(String name)

XXX

Parameters:

name - XXX

removeAttribute

public abstract void removeAttribute(String name)

XXX

Parameters:

name - XXX

removeAttribute

public abstract void removeAttribute(String name,
 int scope)

XXX

Parameters:

name - XXX

scope - XXX

getAttributesScope

public abstract int getAttributesScope(String name)

XXX

Parameters:

scope - XXX

Returns:

XXX

getAttributeNamesInScope

public abstract Enumeration getAttributeNamesInScope(int scope)

XXX

Parameters:

scope - XXX

Returns:

XXX

getOut

public abstract JspWriter getOut()

XXX

Returns:

XXX

getSession

public abstract HttpSession getSession()

XXX

Returns:

XXX

getPage

public abstract Object getPage()

XXX

Returns:

the page in the form of a Servlet

getRequest

public abstract ServletRequest getRequest()

XXX

Returns:

XXX

getResponse

public abstract ServletResponse getResponse()

XXX

Returns:

XXX

getException

public abstract Exception getException()

XXX

Returns:

XXX

getServletConfig

public abstract ServletConfig getServletConfig()

XXX

Returns:

XXX

getServletContext

public abstract ServletContext getServletContext()

XXX

Returns:

XXX

forward

public abstract void forward(String urlPath)
                      throws IOException,
ServletException,
IllegalArgumentException,
IllegalStateException,
SecurityException

XXX

Parameters:

urlPath - XXX

Throws:

IOException - XXX

ServletException - XXX

IllegalArgumentException - XXX

IllegalStateException - XXX

SecurityException - XXX

include

public abstract void include(String urlPath)
                      throws IOException,
ServletException,
IllegalArgumentException,
SecurityException

XXX

Parameters:

urlPath - XXX

Throws:

IOException - XXX

ServletException - XXX

IllegalArgumentException - XXX

SecurityException - XXX

handlePageException

public abstract void handlePageException(Exception exception)
                                  throws IOException,
ServletException

XXX

Parameters:

exception - XXX

Throws:

IOException - XXX

ServletException - XXX