Java Utililty Methods XML Node Next

String name = null;
if (sameName) {
    name = current.getNodeName();
int type = current.getNodeType();
return getNext(current, name, type);

String name = current.getNodeName();
int type = current.getNodeType();
return getNext(current, name, type);

Node first = current.getNextSibling();
if (first == null)
    return null;
for (Node node = first; node != null; node = node.getNextSibling()) {
    if (type >= 0 && node.getNodeType() != type)
        continue;
    if (name == null)
        return node;
...

if (node == null)
    return null;
if (node.getFirstChild() != null)
    return node.getFirstChild();
for (; node != null; node = node.getParentNode()) {
    if (node.getNextSibling() != null)
        return node.getNextSibling();
return null;

while (element.getNextSibling() != null) {
    Node prev = element.getNextSibling();
    if (prev.getNodeType() == Node.COMMENT_NODE) {
        return prev.getTextContent();
    } else if (prev.getNodeType() == Node.TEXT_NODE) {
        return getNextComment(prev);
    } else if (prev.getNodeType() == Node.ELEMENT_NODE) {
        return null;
...

while (element.getNextSibling() != null) {
    Node prev = element.getNextSibling();
    if (prev.getNodeType() == Node.COMMENT_NODE) {
        return prev.getTextContent();
    } else if (prev.getNodeType() == Node.TEXT_NODE) {
        return getNextComment(prev);
    } else if (prev.getNodeType() == Node.ELEMENT_NODE) {
        return null;
...

Node node = el;
while (node != null && node.getNodeType() != Node.ELEMENT_NODE) {
    node = node.getNextSibling();
return (Element) node;

Element found = null;
if (node != null) {
    for (Node next = node.getNextSibling(); next != null && found == null; next = next.getNextSibling()) {
        if (next.getNodeType() == Node.ELEMENT_NODE) {
            found = (Element) next;
return found;

node = node.getNextSibling();
while (node != null) {
    if (node.getNodeType() == Node.ELEMENT_NODE) {
        return (Element) node;
    node = node.getNextSibling();
return null;
...

Node child = node.getNextSibling();
if (child == null)
    return null;
if (child.getNodeType() == Node.ELEMENT_NODE)
    return child;
while (child != null) {
    if (child.getNodeType() == Node.ELEMENT_NODE)
        return child;
...