<HTML> <HEAD> <TITLE> </TITLE> </HEAD> <BODY BGCOLOR="#FFFFFF" TEXT="#000000"> <FONT SIZE=-1><A HREF="contents.htm">Table of Contents</A> | <A HREF="classint.htm">Previous</A> | <A HREF="lcjsobj.htm">Next</A> | <A HREF="bklast.htm">Index</A> </FONT><BR><BR> <HR> <H1><A NAME="JSException"></A> <A NAME="1193143"> JSException </A></H1> <A NAME="1194624"> The public class <CODE>JSException</CODE> extends <CODE>Exception</CODE>.</A></P> <PRE><A NAME="1194625">java.lang.Object<br> |<br> +----java.lang.Throwable<br> |<br> +----java.lang.Exception<br> |<br> +----netscape.javascript.JSException</A></PRE> <H4><A NAME="Head3;"></A> <A NAME="1194181"> Description </A></H4> <A NAME="1194182"> <CODE>JSException</CODE> is an exception which is thrown when JavaScript code returns an error.</A></P> <H4><A NAME="Head3;"></A> <A NAME="1193147"> Constructor Summary </A></H4> <A NAME="1193148"> The <CODE>netscape.javascript.JSException</CODE> class has the following constructors:</A></P> <A NAME="1193544"> <P><B></B> <TABLE BORDER="2" CELLPADDING=5> <TR><TH VALIGN=baseline ALIGN=left><B><A NAME="1193151"> <B>Constructor </B></A><B><TH VALIGN=baseline ALIGN=left><B><A NAME="1193153"> <B>Description </B></A><B> <TR><TD VALIGN=baseline ALIGN=left><PRE><A NAME="1193158"><A HREF="lcjsexc.htm#1193164"><CODE>JSException</CODE></A></A></PRE><TD VALIGN=baseline ALIGN=left><P><A NAME="1194651"> Constructs a <CODE>JSException.</CODE> You specify whether the <CODE>JSException</CODE> has a detail message and other information.</A></P> </TABLE> <TABLE> <TR><TD> </TABLE> </A></P> <A NAME="1194110"> The following sections show the declaration and usage of the constructors.</A></P> <HR><H2><A NAME="Head2Ref;"></A> <A NAME="1193164"> JSException </A></H2> <A NAME="1194716"> Constructor. Constructs a <CODE>JSException</CODE>. You specify whether the <CODE>JSException</CODE> has a detail message and other information.</A></P> <H4><A NAME="Head3;"></A> <A NAME="1193166"> Declaration </A></H4> <PRE><A NAME="1194438">1. public JSException()</A></PRE><PRE><A NAME="1194422">2. public JSException(String s)</A></PRE><PRE><A NAME="1194423">3. public JSException(String s,<br> String filename,<br> int lineno,<br> String source,<br> int tokenIndex)</A></PRE> <H4><A NAME="Head3;"></A> <A NAME="1193170"> Arguments </A></H4> <A NAME="1193192"> <TABLE BORDER="0"> <TR><TD VALIGN=baseline ALIGN=left><PRE><A NAME="1194467">s</A></PRE><TD VALIGN=baseline ALIGN=left><P><A NAME="1194469"> The detail message.</A></P> <TR><TD VALIGN=baseline ALIGN=left><PRE><A NAME="1194463">filename</A></PRE><TD VALIGN=baseline ALIGN=left><P><A NAME="1194465"> The URL of the file where the error occurred, if possible.</A></P> <TR><TD VALIGN=baseline ALIGN=left><PRE><A NAME="1194459">lineno</A></PRE><TD VALIGN=baseline ALIGN=left><P><A NAME="1194461"> The line number if the file, if possible.</A></P> <TR><TD VALIGN=baseline ALIGN=left><PRE><A NAME="1194455">source</A></PRE><TD VALIGN=baseline ALIGN=left><P><A NAME="1194457"> The string containing the JavaScript code being evaluated.</A></P> <TR><TD VALIGN=baseline ALIGN=left><PRE><A NAME="1194451">tokenIndex</A></PRE><TD VALIGN=baseline ALIGN=left><P><A NAME="1194453"> The index into the source string where the error occurred.</A></P> </TABLE> </A></P> <H4><A NAME="Head3;"></A> <A NAME="1194728"> Description </A></H4> <A NAME="1194735"> A detail message is a string that describes this particular exception.</A></P> <A NAME="1194729"> Each form constructs a <CODE>JSException</CODE> with different information:</A></P> <ul><P><LI><A NAME="1194730"> Form 1 of the declaration constructs a <CODE>JSException</CODE> without a detail message.</A></LI> <P><LI><A NAME="1194731"> Form 2 of the declaration constructs a <CODE>JSException</CODE> with a detail message.</A></LI> <P><LI><A NAME="1194732"> Form 3 of the declaration constructs a <CODE>JSException</CODE> with a detail message and all the other information that usually comes with a JavaScript error.</A></LI> </ul> <HR> <FONT SIZE=-1><A HREF="contents.htm">Table of Contents</A> | <A HREF="classint.htm">Previous</A> | <A HREF="lcjsobj.htm">Next</A> | <A HREF="bklast.htm">Index</A> </FONT> <P ALIGN=right> <FONT SIZE=-2><I>Last Updated: 05/28/99 12:01:19</I></FONT> <P> <CENTER>Copyright (c) 1999 <A HREF="http://home.netscape.com/misc/contact_info.html" TARGET=_top>Netscape Communications Corporation</A></FONT> </CENTER> <P> </BODY> </HTML>
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