Android XML Element Create getRoot(String xml, String charset)

Description

get Root

Declaration

public static Element getRoot(String xml, String charset) 

Method Source Code

//package com.java2s;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import org.w3c.dom.Document;
import org.w3c.dom.Element;

import org.xml.sax.SAXException;
import android.util.Log;

public class Main {
    private static final String TAG = "XMLUtils";

    public static Element getRoot(String xml, String charset) {
        InputStream in = null;// w w  w  . j ava  2 s  . c  om
        DocumentBuilderFactory builderFactory = DocumentBuilderFactory
                .newInstance();

        byte[] bytes;
        try {
            bytes = xml.getBytes(charset);
            in = new ByteArrayInputStream(bytes);

            DocumentBuilder documentBuilder = builderFactory
                    .newDocumentBuilder();
            Document dom = documentBuilder.parse(in);
            Element root = dom.getDocumentElement();

            if (root == null) {
                throw new RuntimeException("Invalid XML");
            }
            return root;
        } catch (UnsupportedEncodingException e) {
            Log.e(TAG, e.getMessage(), e);
        } catch (ParserConfigurationException e) {
            Log.e(TAG, e.getMessage(), e);
        } catch (SAXException e) {
            Log.e(TAG, e.getMessage(), e);
        } catch (IOException e) {
            Log.e(TAG, e.getMessage(), e);
        }
        return null;
    }
}

Related

1. getRoot(String xml, String charset)
2. getRoot(String xml, String charset)