Set Namespace In JDom

SetNamespaceInJDom.java

public void write(Writer writer) throws Exception {
  	Element rootElement = new Element("ABC");
		namespace = Namespace.getNamespace("","http://abc.com/abc_1_0_0");
		rootElement.setNamespace(namespace);
		rootElement.addNamespaceDeclaration(namespace);
		Namespace ns = Namespace.getNamespace("xsi","http://www.w3.org/2001/XMLSchema-instance");   
		rootElement.addNamespaceDeclaration(ns);
		rootElement.setAttribute("schemaLocation", "http://abc.com/abc.xsd", ns);
		this.writeDomain(rootElement);
		Document document = new Document(rootElement);
		DocumentHelper.write(document, writer);
		namespace = rootElement.getNamespace();
	}