<Shell xmlns="http://www.eclipse.org/xwt/presentation" xmlns:x="http://www.eclipse.org/xwt"
	 xmlns:p1="clr-namespace:org.eclipse.ui.forms.widgets">
	<Shell.layout>
		<RowLayout/>
	</Shell.layout>
	<p1:Section text="My Section title" x:Style="(p1:Section).EXPANDED | (p1:Section).TWISTIE | (p1:Section).TITLE_BAR">
		<p1:Section.layoutData>
			<RowData width="330" height="248"/>
		</p1:Section.layoutData>
		<Section.client>
			<Button text="test"/>
		</Section.client>
	</p1:Section>
</Shell>

<Composite xmlns="http://www.eclipse.org/xwt/presentation"
	xmlns:j="clr-namespace:test.ui"
    xmlns:x="http://www.eclipse.org/xwt">
    <Composite.layout>
        <GridLayout numColumns="1" />
    </Composite.layout>
	<Section name="Section" x:style="Section.TITLE_BAR|Section.TWISTIE|Section.EXPANDED"
        text="Section Two">
        <Section.client>
            <Label name="Section.Label" text="test" />
        </Section.client>
    </Section>
</Composite>

public class Form_Section {
	public static void main(String[] args) {

		URL url = Form_Section.class.getResource(Form_Section.class.getSimpleName()
				+ IConstants.XWT_EXTENSION_SUFFIX);
		try {
			XWTForms.open(url);
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
}