Android XML Document to String Convert getErrorText(Document xml)

Description

get Error Text

License

Open Source License

Declaration

public static String getErrorText(Document xml) 

Method Source Code

//package com.java2s;
//License from project: MIT License 

import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;

public class Main {
    public static String getErrorText(Document xml) {
        NodeList errorNodes = xml.getElementsByTagName("error");
        if (errorNodes.getLength() > 0) {
            Element errorElement = (Element) errorNodes.item(0);
            return getElementText(errorElement);
        }//from ww w  . j  av a2s  .c o m
        return null;
    }

    public static String getElementText(Element element) {
        StringBuilder text = new StringBuilder();
        NodeList childNodes = element.getChildNodes();
        int numChildren = childNodes.getLength();
        for (int j = 0; j < numChildren; j++) {
            text.append(childNodes.item(j).getNodeValue());
        }
        return text.toString();
    }
}

Related

1. toXML(Document document)
2. getXml(Document doc)
3. numResults(Document doc)
4. documentToString(Node n)
5. xmlDocumentToString(Document document)
6. xmlToString(Document doc)