load Document from InputStream : DOM Document « XML « Java






load Document from InputStream

    
/*
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 2000-2002 The Apache Software Foundation.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution, if
 *    any, must include the following acknowlegement:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowlegement may appear in the software itself,
 *    if and wherever such third-party acknowlegements normally appear.
 *
 * 4. The names "The Jakarta Project", "Ant", and "Apache Software
 *    Foundation" must not be used to endorse or promote products derived
 *    from this software without prior written permission. For written
 *    permission, please contact apache@apache.org.
 *
 * 5. Products derived from this software may not be called "Apache"
 *    nor may "Apache" appear in their names without prior written
 *    permission of the Apache Group.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * 
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 */

import java.io.File;
import java.io.InputStream;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;

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

/**
 * 
 * @author Abey Mullassery
 * 
 */
public class Main {


  public static Element loadDocument(InputStream in, String defElement)
  throws Exception {
  Document doc = null;
  try {
    doc = getDocumentBuilder().parse(in);
    return doc.getDocumentElement();
  } catch (Exception se) {
    if (defElement != null)
      return getDocumentBuilder().newDocument().createElement(
        defElement);
    throw new Exception(se.getMessage());
  }
}
  /**
   * Returns a default DocumentBuilder instance or throws an
   * ExceptionInInitializerError if it can't be created.
   *
   * @return a default DocumentBuilder instance.
   */
  public static DocumentBuilder getDocumentBuilder() throws Exception {
    try {
      DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
      dbf.setIgnoringComments(true);
      dbf.setCoalescing(true);
      dbf.setIgnoringElementContentWhitespace(true);
      dbf.setValidating(false);
      return dbf.newDocumentBuilder();
    } catch (Exception exc) {
      throw new Exception(exc.getMessage());
    }
  }

}

   
    
    
    
  








Related examples in the same category

1.Copy an XML document
2.Create DOM Document out of string
3.Create Document with root QName
4.Create Empty DOM Document
5.Displays a DOM document in a tree control.
6.New Document From InputStream
7.New Document From String
8.load Document by element
9.get Document Element from a file
10.Start a new XML Document
11.Document To String
12.Utility class to print out DOM
13.Return a new document, ready to populate
14.Read Xml from InputStream and return Document
15.Read Xml from Reader and return Document
16.Gets the owner document of a node.
17.Creates an element on the given document.
18.Loads a W3C XML document from a file.
19.Your Own XML Reader