Java Utililty Methods XML Attribute Remove

NamedNodeMap attrs = element.getAttributes();
int attrCount = attrs.getLength();
for (int i = attrCount - 1; i >= 0; --i) {
    Attr attr = (Attr) attrs.item(i);
    attrs.removeNamedItemNS(attr.getNamespaceURI(), attr.getLocalName());

Vector<String> names = new Vector<String>();
int length = element.getAttributes().getLength();
NamedNodeMap atts = element.getAttributes();
for (int i = 0; i < length; names.add(atts.item(i).getLocalName()), i++)
    ;
for (String name : names)
    element.removeAttribute(name);

final NamedNodeMap nodeMap = element.getAttributes();
for (int i = 0; i < nodeMap.getLength(); i++)
    element.removeAttribute(nodeMap.item(i).getNodeName());

NamedNodeMap attrs = node.getAttributes();
if (attrs != null && attrs.getNamedItem(attrName) != null) {
    attrs.removeNamedItem(attrName);
NodeList list = node.getChildNodes();
for (int i = 0; i < list.getLength(); i++) {
    Node childNode = list.item(i);
    removeAllAttributes(childNode, attrName);
...

NodeList childNodes = n.getChildNodes();
List<Node> childNodesToRemove = new ArrayList<Node>();
for (int i = 0; i < childNodes.getLength(); i++) {
    Node c = childNodes.item(i);
    if (c.getNodeType() != Node.ATTRIBUTE_NODE) {
        childNodesToRemove.add(c);
for (Node c : childNodesToRemove) {
    n.removeChild(c);

try {
    elem.removeAttribute(name);
} catch (Exception e) {

element.removeAttribute(name);

if (attributeNode == null) {
    return;
final Element owner = attributeNode.getOwnerElement();
if (owner == null) {
    return;
owner.removeAttributeNode(attributeNode);
...

NamedNodeMap attrList = iNode.getAttributes();
attrList.removeNamedItem(iAttributeName);

if (node != null) {
    final NamedNodeMap namedNodeMap = node.getAttributes();
    if (namedNodeMap != null) {
        namedNodeMap.removeNamedItem(name);