|
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
public class Utils {
/**
* Get the first text node associated with this element
* @param parent the node containing text
* @return Text (trimmed of leanding/trailing whitespace, null if none)
*/
public static String getFirstText(Node parent) {
return getTextNodeByNumber(parent, 1);
}
/**
* Get the specified text node associated with this element
* @param parent the node containing text
* @param number The text node to fetch (1st, 2nd, etc)
* @return Text (trimmed of leanding/trailing whitespace, null if none)
*/
public static String getTextNodeByNumber(Node parent, int number) {
String text = null;
int count = 1;
if (parent != null) {
for (Node child = parent.getFirstChild();
child != null;
child = child.getNextSibling()) {
if ((child.getNodeType() == Node.TEXT_NODE) && (count++ == number)) {
text = child.getNodeValue();
return text.trim();
}
}
}
return text;
}
}
|