Android XML Document Search getInteger(Document doc, String tagName)

Description

get Integer

Declaration

public static Integer getInteger(Document doc, String tagName)
            throws Exception 

Method Source Code

//package com.java2s;
import org.w3c.dom.Document;

import org.w3c.dom.NodeList;

public class Main {
    public static Integer getInteger(Document doc, String tagName)
            throws Exception {
        NodeList values = doc.getDocumentElement().getElementsByTagName(
                tagName);//from  w w  w.j  a v a2 s . com
        if (values.getLength() == 1) {
            return Integer.parseInt(values.item(0).getTextContent()); // TODO NumberFormatExceptionHandling
        }
        throw new Exception("more than one " + tagName + " elements"); // TODO create custom exception
    }
}

Related

1. getFirstElementByTagName(Document doc, String name)
2. getString(Document doc, String tagName)
3. getStringDataAsList(Document vastDoc, String elementName)
4. getStringDataAsList(Document vastDoc, String elementName, String attributeName, String attributeValue)