On 22:07 Thu 10 Mar     , Pekka Enberg wrote:
> The following cleanup patch:
>
>     More warning fixes.
>
>     2009-03-09  Andrew John Hughes  <ahughes@redh...>
>
> [snip]
>
>         * javax/swing/text/html/StyleSheet.java:
>         Add generic typing.
>
> changed the code to do ArrayList.set() on an instance thats allocated like this:
>
>     List<Map<String,String>> attributes =
>       new ArrayList<Map<String,String>>(count);
>
> This is, however, broken as ArrayList constructor only ensures capacity but
> doesn't allow you to set() elements outside of ArrayList.size(). This causes
> the following exception to happen upon JPC start-up:
>
> penberg@jaguar:~/testing/jato$ /usr/local/jamvm/bin/jamvm -jar JPCApplication.jar
> Exception in thread "main" java.lang.ExceptionInInitializerError
>    at java.lang.VMClass.forName(Native Method)
>    at java.lang.Class.forName(Class.java:233)
>    at jamvm.java.lang.JarLauncher.main(JarLauncher.java:46)
> Caused by: java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
>    at java.util.ArrayList.raiseBoundsError(ArrayList.java:504)
>    at java.util.ArrayList.checkBoundExclusive(ArrayList.java:490)
>    at java.util.ArrayList.set(ArrayList.java:323)
>    at javax.swing.text.html.StyleSheet.resolveStyle(StyleSheet.java:417)
>    at javax.swing.text.html.StyleSheet.getResolvedStyle(StyleSheet.java:376)
>    at javax.swing.text.html.StyleSheet.getRule(StyleSheet.java:358)
>    at javax.swing.text.html.ViewAttributeSet.<init>(ViewAttributeSet.java:112)
>    at javax.swing.text.html.StyleSheet.getViewAttributes(StyleSheet.java:562)
>    at javax.swing.text.html.ParagraphView.getAttributes(ParagraphView.java:117)
>    at javax.swing.text.html.ParagraphView.setPropertiesFromAttributes(ParagraphView.java:131)
>    at javax.swing.text.html.ParagraphView.setParent(ParagraphView.java:106)
>    at javax.swing.text.CompositeView.replace(CompositeView.java:214)
>    at javax.swing.text.BoxView.replace(BoxView.java:232)
>    at javax.swing.text.html.BlockView.replace(BlockView.java:665)
>    at javax.swing.text.CompositeView.loadChildren(CompositeView.java:123)
>    at javax.swing.text.CompositeView.setParent(CompositeView.java:138)
>    at javax.swing.text.html.BlockView.setParent(BlockView.java:187)
>    at javax.swing.text.CompositeView.replace(CompositeView.java:214)
>    at javax.swing.text.BoxView.replace(BoxView.java:232)
>    at javax.swing.text.html.BlockView.replace(BlockView.java:665)
>    at javax.swing.text.CompositeView.loadChildren(CompositeView.java:123)
>    at javax.swing.text.CompositeView.setParent(CompositeView.java:138)
>    at javax.swing.text.html.BlockView.setParent(BlockView.java:187)
>    at javax.swing.plaf.basic.BasicTextUI$RootView.setView(BasicTextUI.java:322)
>    at javax.swing.plaf.basic.BasicTextUI.setView(BasicTextUI.java:1499)
>    at javax.swing.plaf.basic.BasicTextUI.modelChanged(BasicTextUI.java:1522)
>    at javax.swing.plaf.basic.BasicTextUI$Handler.propertyChange(BasicTextUI.java:210)
>    at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:388)
>    at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:332)
>    at java.awt.Component.firePropertyChange(Component.java:5236)
>    at javax.swing.text.JTextComponent.setDocument(JTextComponent.java:1343)
>    at javax.swing.JEditorPane.setEditorKit(JEditorPane.java:1081)
>    at javax.swing.JEditorPane.<init>(JEditorPane.java:715)
>    at org.jpc.j2se.JPCApplication.<clinit>(JPCApplication.java:55)
>    at java.lang.VMClass.forName(Native Method)
>    ...2 more
>
> Signed-off-by: Pekka Enberg <penberg@kern...>
> ---
>  javax/swing/text/html/StyleSheet.java |    3 ++-
>  1 files changed, 2 insertions(+), 1 deletions(-)
>
> diff --git a/javax/swing/text/html/StyleSheet.java b/javax/swing/text/html/StyleSheet.java
> index 5cf015b..31879b2 100644
> --- a/javax/swing/text/html/StyleSheet.java
> +++ b/javax/swing/text/html/StyleSheet.java
> @@ -414,11 +414,12 @@ public class StyleSheet extends StyleContext
>                tags[i] = t.toString();
>              else
>                tags[i] = null;
> -            attributes.set(i, attributeSetToMap(atts));
> +            attributes.add(attributeSetToMap(atts));
>            }
>          else
>            {
>              tags[i] = null;
> +            attributes.add(null);
>            }
>        }
>      tags[0] = tag.toString();
> --
> 1.7.1
>
>

Thanks for catching this bug.  I was going to approve it but you seem to have already committed
it -- why???
--
Andrew :)

Free Java Software Engineer
Red Hat, Inc. (http://www.redhat.com)

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