gistfile1.java

XStream xstream = new XStream(new HierarchicalStreamDriver() {
	private final MappedXMLOutputFactory mof;
	private final MappedXMLInputFactory mif;
	private final MappedNamespaceConvention convention;
	{
		final HashMap nstjsons = new HashMap();
		final Configuration config = new Configuration(nstjsons);
		config.setSupressAtAttributes(false);
		mof = new MappedXMLOutputFactory(config);
		mif = new MappedXMLInputFactory(config);
		convention = new MappedNamespaceConvention(config);
	}

	@Override
	public HierarchicalStreamReader createReader(final Reader reader) {
		return new StaxReader(new QNameMap(), mif
				.createXMLStreamReader(reader));
	}

	@Override
	public HierarchicalStreamReader createReader(final InputStream input) {
		return new StaxReader(new QNameMap(), mif
				.createXMLStreamReader(input));
	}

	@Override
	public HierarchicalStreamWriter createWriter(final Writer writer) {
		return new JettisonStaxWriter(new QNameMap(), mof
				.createXMLStreamWriter(writer), convention);
	}

	@Override
	public HierarchicalStreamWriter createWriter(
			final OutputStream output) {
		return new JettisonStaxWriter(new QNameMap(), mof
				.createXMLStreamWriter(output), convention);
	}
});