public XMLEditor() {
		super();
		colorManager = new ColorManager();
		setSourceViewerConfiguration(new XMLConfiguration(colorManager));
		setDocumentProvider(new XMLDocumentProvider());
	}

public class XMLDocumentProvider extends FileDocumentProvider {

	protected IDocument createDocument(Object element) throws CoreException {
		IDocument document = super.createDocument(element);
		if (document != null) {
			IDocumentPartitioner partitioner =
				new FastPartitioner(
					new XMLPartitionScanner(),
					new String[] {
						XMLPartitionScanner.XML_TAG,
						XMLPartitionScanner.XML_COMMENT });
			partitioner.connect(document);
			document.setDocumentPartitioner(partitioner);
		}
		return document;
	}

	protected XMLScanner getXMLScanner() {
		if (scanner == null) {
			scanner = new XMLScanner(colorManager);
			scanner.setDefaultReturnToken(
				new Token(
					new TextAttribute(
						colorManager.getColor(IXMLColorConstants.DEFAULT))));
		}
		return scanner;
	}
	protected XMLTagScanner getXMLTagScanner() {
		if (tagScanner == null) {
			tagScanner = new XMLTagScanner(colorManager);
			tagScanner.setDefaultReturnToken(
				new Token(
					new TextAttribute(
						colorManager.getColor(IXMLColorConstants.TAG))));
		}
		return tagScanner;
	}

	public IPresentationReconciler getPresentationReconciler(ISourceViewer sourceViewer) {
		PresentationReconciler reconciler = new PresentationReconciler();

		DefaultDamagerRepairer dr =
			new DefaultDamagerRepairer(getXMLTagScanner());
		reconciler.setDamager(dr, IDocument.DEFAULT_CONTENT_TYPE);
		reconciler.setRepairer(dr, IDocument.DEFAULT_CONTENT_TYPE);

		dr = new DefaultDamagerRepairer(getXMLScanner());
		reconciler.setDamager(dr, XMLPartitionScanner.XML_TAG);
		reconciler.setRepairer(dr, XMLPartitionScanner.XML_TAG);

		NonRuleBasedDamagerRepairer ndr =
			new NonRuleBasedDamagerRepairer(
				new TextAttribute(
					colorManager.getColor(IXMLColorConstants.XML_COMMENT)));
		reconciler.setDamager(ndr, XMLPartitionScanner.XML_COMMENT);
		reconciler.setRepairer(ndr, XMLPartitionScanner.XML_COMMENT);

		return reconciler;
	}

Partition type: __xml_pi, offset: 0, length: 21
Text:
<?xml version="1.0"?>
---------------------------

Partition type: __dftl_partition_content_type, offset: 21, length: 2
Text:

---------------------------

Partition type: __xml_doctype, offset: 23, length: 36
Text:
<!DOCTYPE world SYSTEM "cities.dtd">
---------------------------

Partition type: __dftl_partition_content_type, offset: 59, length: 2
Text:

---------------------------

Partition type: __xml_start_tag, offset: 61, length: 7
Text:
<world>
---------------------------

Partition type: __dftl_partition_content_type, offset: 68, length: 5
Text:
  
---------------------------

Partition type: __xml_start_tag, offset: 73, length: 27
Text:
<continent name = "Africa">
---------------------------

Partition type: __dftl_partition_content_type, offset: 100, length: 4
Text:

--------------------------

Partition type: __xml_start_tag, offset: 104, length: 13
Text:
<description>
---------------------------

... rest of document until end ...

Partition type: __xml_end_tag, offset: 1301, length: 8
Text:
</world>