本文整理汇总了Java中org.jcp.xml.dsig.internal.dom.DOMUtils类的典型用法代码示例。如果您正苦于以下问题：Java DOMUtils类的具体用法？Java DOMUtils怎么用？Java DOMUtils使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
DOMUtils类属于org.jcp.xml.dsig.internal.dom包，在下文中一共展示了DOMUtils类的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: main
import org.jcp.xml.dsig.internal.dom.DOMUtils; //导入依赖的package包/类
public static void main(String[] args) throws Exception {
KeyInfoFactory fac = KeyInfoFactory.getInstance();
KeyInfo ki = fac.newKeyInfo
(Collections.singletonList(fac.newKeyName("foo")), "keyid");
try {
ki.marshal(null, null);
throw new Exception("Should raise a NullPointerException");
} catch (NullPointerException npe) {}
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
dbf.setNamespaceAware(true);
Document doc = dbf.newDocumentBuilder().newDocument();
Element elem = doc.createElementNS("http://acme.org", "parent");
doc.appendChild(elem);
DOMStructure parent = new DOMStructure(elem);
ki.marshal(parent, null);
Element kiElem = DOMUtils.getFirstChildElement(elem);
if (!kiElem.getLocalName().equals("KeyInfo")) {
throw new Exception
("Should be KeyInfo element: " + kiElem.getLocalName());
}
Element knElem = DOMUtils.getFirstChildElement(kiElem);
if (!knElem.getLocalName().equals("KeyName")) {
throw new Exception
("Should be KeyName element: " + knElem.getLocalName());
}
}