Class ErrorData

java.lang.Object

jakarta.servlet.jsp.ErrorData

public final class ErrorData
extends Object

Contains information about an error, for error pages. The information contained in this instance is meaningless if not used in the context of an error page. To indicate a JSP is an error page, the page author must set the isErrorPage attribute of the page directive to "true".

Since:

JSP 2.0

See Also:

• PageContext.getErrorData()

Constructor Summary

Constructors

Constructor	Description
ErrorData(Throwable throwable, int statusCode, String uri, String servletName)	Deprecated, for removal: This API element is subject to removal in a future version. Use {#link ErrorData(Throwable, int, String, String, String, String)
ErrorData(Throwable throwable, int statusCode, String method, String uri, String servletName, String queryString)	Creates a new ErrorData object.

Method Summary

Modifier and Type	Method	Description
String	getMethod()	Returns the request method.
String	getQueryString()	Returns the request query string or null if the request had no query string.
String	getRequestURI()	Returns the request URI.
String	getServletName()	Returns the name of the servlet invoked.
int	getStatusCode()	Returns the status code of the error.
Throwable	getThrowable()	Returns the Throwable that caused the error.

Methods inherited from class java.lang.Object

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

Constructor Details

ErrorData

@Deprecated(since="4.0",
            forRemoval=true)
public ErrorData(Throwable throwable,
 int statusCode,
 String uri,
 String servletName)

Deprecated, for removal: This API element is subject to removal in a future version.

Use {#link ErrorData(Throwable, int, String, String, String, String)

Creates a new ErrorData object.

Parameters:

throwable - The Throwable that is the cause of the error

statusCode - The status code of the error

uri - The request URI

servletName - The name of the servlet invoked

ErrorData

public ErrorData(Throwable throwable,
 int statusCode,
 String method,
 String uri,
 String servletName,
 String queryString)

Creates a new ErrorData object.

Parameters:

throwable - The Throwable that is the cause of the error

statusCode - The status code of the error

method - The request method

uri - The request URI

servletName - The name of the servlet invoked

queryString - The request query string

Since:

JSP 4.0

Method Details

getThrowable

public Throwable getThrowable()

Returns the Throwable that caused the error.

Returns:

The Throwable that caused the error

getStatusCode

public int getStatusCode()

Returns the status code of the error.

Returns:

The status code of the error

getMethod

public String getMethod()

Returns the request method.

Returns:

The request method

getRequestURI

public String getRequestURI()

Returns the request URI.

Returns:

The request URI

getServletName

public String getServletName()

Returns the name of the servlet invoked.

Returns:

The name of the servlet invoked

getQueryString

public String getQueryString()

Returns the request query string or null if the request had no query string.

Returns:

The request query string

Since:

JSP 4.0