Bug 88878 [Preferences] File and Content Type pages should link to one another
There should be some mention of the relationship between content type and file association pages.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/ContentTypesPreferencePage.java
for (int i = 0; i < preextfileSpecs.length; i++) {
                Spec spec = new Spec();
                spec.ext = preextfileSpecs[i];
                spec.isPredefined = true;
                returnValues.add(spec);
            }
            return returnValues.toArray();
        }
    }
    private class ContentTypesLabelProvider extends LabelProvider {
        /*
         * (non-Javadoc)
         * 
         * @see org.eclipse.jface.viewers.LabelProvider#getText(java.lang.Object)
         */
        public String getText(Object element) {
            IContentType contentType = (IContentType) element;
            return contentType.getName();
        }
    }
    private class ContentTypesContentProvider implements ITreeContentProvider {
        private IContentTypeManager manager;
        /*
         * (non-Javadoc)
         * 
         * @see org.eclipse.jface.viewers.ITreeContentProvider#getChildren(java.lang.Object)
         */
        public Object[] getChildren(Object parentElement) {
            List elements = new ArrayList();
            IContentType baseType = (IContentType) parentElement;