org.htmlunit

Class ScriptException

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.lang.RuntimeException

org.htmlunit.ScriptException

All Implemented Interfaces:

Serializable

public class ScriptException
extends RuntimeException

An exception that will be thrown if an error occurs during the processing of a script.

Author:

Mike Bowler, Marc Guillemot, Frank Danek, Ronald Brill

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ScriptException(HtmlPage page, Throwable throwable) Creates an instance.
ScriptException(HtmlPage page, Throwable throwable, String scriptSourceCode) Creates an instance.

Method Summary

Modifier and Type	Method and Description
int	getFailingColumnNumber() Returns the column number of the source that was executing at the time of the exception.
String	getFailingLine() Returns the line of source that was being executed when this exception was thrown.
int	getFailingLineNumber() Returns the line number of the source that was executing at the time of the exception.
HtmlPage	getPage() Gets the HTML page in which the script error occurred.
String	getScriptSourceCode() Returns the source code line that failed.
void	printScriptStackTrace(PrintWriter writer) Prints the script stack trace.
void	printStackTrace() Prints the stack trace to System.out.
void	printStackTrace(PrintStream stream) Prints the stack trace.
void	printStackTrace(PrintWriter writer) Prints the stack trace.

Methods inherited from class java.lang.Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, setStackTrace, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ScriptException

public ScriptException(HtmlPage page,
                       Throwable throwable,
                       String scriptSourceCode)

Creates an instance.

Parameters:

page - the page in which the script causing this exception was executed

throwable - the exception that was thrown from the script engine

scriptSourceCode - the code that was being executed when this exception was thrown. This may be null if the exception was not caused by execution of JavaScript.

ScriptException

public ScriptException(HtmlPage page,
                       Throwable throwable)

Creates an instance.

Parameters:

page - the page in which the script causing this exception was executed

throwable - the exception that was thrown from the script engine

Method Detail

printStackTrace

public void printStackTrace()

Prints the stack trace to System.out. If this exception contains another exception then the stack traces for both will be printed.

Overrides:

printStackTrace in class Throwable

printStackTrace

public void printStackTrace(PrintWriter writer)

Prints the stack trace. If this exception contains another exception then the stack traces for both will be printed.

Overrides:

printStackTrace in class Throwable

Parameters:

writer - Where the stack trace will be written

printStackTrace

public void printStackTrace(PrintStream stream)

Prints the stack trace. If this exception contains another exception then the stack traces for both will be printed.

Overrides:

printStackTrace in class Throwable

Parameters:

stream - Where the stack trace will be written

getScriptSourceCode

public String getScriptSourceCode()

Returns the source code line that failed.

Returns:

the source code line that failed

getFailingLine

public String getFailingLine()

Returns the line of source that was being executed when this exception was thrown.

Returns:

the line of source or an empty string if the exception was not thrown due to the execution of a script.

getFailingLineNumber

public int getFailingLineNumber()

Returns the line number of the source that was executing at the time of the exception.

Returns:

the line number or -1 if the exception was not thrown due to the execution of a script.

getFailingColumnNumber

public int getFailingColumnNumber()

Returns the column number of the source that was executing at the time of the exception.

Returns:

the column number or -1 if the exception was not thrown due to the execution of a script.

getPage

public HtmlPage getPage()

Gets the HTML page in which the script error occurred.
Caution: this page may be only partially parsed if the exception occurred in a script executed at parsing time.

Returns:

the page

printScriptStackTrace

public void printScriptStackTrace(PrintWriter writer)

Prints the script stack trace. This represents only the script calls.

Parameters:

writer - where the stack trace will be written