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Date: Tue, 7 Nov 2006 06:54:51 -0800 (PST)
From: "Alexey Petrenko (JIRA)" <jira@apache.org>
To: harmony-commits@incubator.apache.org
Subject: [jira] Commented: (HARMONY-2087) [classlib][html] Compatibilty.
 j.s.t.h.p.DTD.getElement(int) returns null when the RI throws
 ArrayIndexOutOfBoundsException
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    [ http://issues.apache.org/jira/browse/HARMONY-2087?page=comments#action_12447816 ] 
            
Alexey Petrenko commented on HARMONY-2087:
------------------------------------------

Miguel,

is it possible to create a unit test for this issue?

> [classlib][html] Compatibilty. j.s.t.h.p.DTD.getElement(int) returns null when the RI throws ArrayIndexOutOfBoundsException
> ---------------------------------------------------------------------------------------------------------------------------
>
>                 Key: HARMONY-2087
>                 URL: http://issues.apache.org/jira/browse/HARMONY-2087
>             Project: Harmony
>          Issue Type: Bug
>            Reporter: Miguel Montes
>         Assigned To: Alexey Petrenko
>         Attachments: DTD_05.patch
>
>
> The method j.s.t.h.p.DTD.getElement(int) gets an element from the DTD by index. When the argument is not a valid index, the RI throws ArrayIndexOutOfBoundsException, while the current implementation in Harmony returns null.
> =============== Java Code ==================
> import java.io.IOException;
> import javax.swing.text.html.parser.DTD;
> public class TestDTDGetElement {
>     public static void main(String[] args) throws IOException {
>         DTD dtd = DTD.getDTD("html");
>    	System.out.println(dtd.getElement(200));
>     }
> }
> ==========================================
> $ java -showversion TestDTDGetElement
> java version "1.5.0"
> Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0-b64)
> Java HotSpot(TM) Client VM (build 1.5.0-b64, mixed mode)
> Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 200 >= 15
>         at java.util.Vector.elementAt(Vector.java:432)
>         at javax.swing.text.html.parser.DTD.getElement(DTD.java:141)
>         at TestDTDGetElement.main(TestDTDGetElement.java:6)
> $ /harmony-hdk-r468731/jdk/jre/bin/java -showversion TestDTDGetElement
> Apache Harmony Launcher : (c) Copyright 1991, 2006 The Apache Software Foundation or its licensors, as applicable.
> java version "1.5.0"
> pre-alpha : not complete or compatible
> svn = r468731, (Oct 28 2006), Linux/ia32/gcc 3.4.6, release build
> http://incubator.apache.org/harmony
> null
> Attached is a patch

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