Main.java Source code

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Here is the source code for Main.java

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//package com.java2s;
/*******************************************************************************
 * Copyright (c) 2006, 2015, Carnegie Mellon University. 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. Products derived from the software may not be called "Alice", nor may
 *    "Alice" appear in their name, without prior written permission of
 *    Carnegie Mellon University.
 *
 * 4. All advertising materials mentioning features or use of this software must
 *    display the following acknowledgement: "This product includes software
 *    developed by Carnegie Mellon University"
 *
 * 5. The gallery of art assets and animations provided with this software is
 *    contributed by Electronic Arts Inc. and may be used for personal,
 *    non-commercial, and academic use only. Redistributions of any program
 *    source code that utilizes The Sims 2 Assets must also retain the copyright
 *    notice, list of conditions and the disclaimer contained in
 *    The Alice 3.0 Art Gallery License.
 *
 * DISCLAIMER:
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND.
 * ANY AND ALL EXPRESS, STATUTORY OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,  FITNESS FOR A
 * PARTICULAR PURPOSE, TITLE, AND NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT
 * SHALL THE AUTHORS, COPYRIGHT OWNERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, PUNITIVE 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 FROM OR OTHERWISE RELATING TO
 * THE USE OF OR OTHER DEALINGS WITH THE SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *******************************************************************************/

public class Main {
    private static javax.xml.parsers.DocumentBuilderFactory s_documentBuilderFactory = null;
    private static javax.xml.parsers.DocumentBuilder s_documentBuilder = null;

    public static org.w3c.dom.Document read(java.io.InputStream is) {
        try {
            //todo?
            javax.xml.parsers.DocumentBuilder documentBuilder = getDocumentBuilder();
            synchronized (documentBuilder) {
                org.w3c.dom.Document rv = documentBuilder.parse(is);
                // TODO: we should validate this document with a schema and call DocumentBuilderFactory.setIgnoringElementContentWhitespace() instead.
                // but this work-around will at least allow us to load files that have empty white space.
                removeWhitespaceNodes(rv.getDocumentElement());
                return rv;
            }
        } catch (java.io.IOException ioe) {
            throw new RuntimeException(ioe);
        } catch (org.xml.sax.SAXException saxe) {
            throw new RuntimeException(saxe);
        }
    }

    public static org.w3c.dom.Document read(java.io.File file) {
        try {
            return read(new java.io.FileInputStream(file));
        } catch (java.io.IOException ioe) {
            throw new RuntimeException(file.toString(), ioe);
        }
        //      try {
        //         //todo?
        //         javax.xml.parsers.DocumentBuilder documentBuilder = getDocumentBuilder();
        //         synchronized( documentBuilder ) {
        //            org.w3c.dom.Document rv = documentBuilder.parse( file );
        //            return rv;
        //         }
        //      } catch( java.io.IOException ioe ) {
        //         throw new RuntimeException( file.toString(), ioe );
        //      } catch( org.xml.sax.SAXException saxe ) {
        //         throw new RuntimeException( file.toString(), saxe );
        //      }
    }

    public static org.w3c.dom.Document read(String path) {
        return read(new java.io.File(path));
    }

    private static javax.xml.parsers.DocumentBuilder getDocumentBuilder() {
        if (s_documentBuilder != null) {
            //pass
        } else {
            try {
                s_documentBuilder = getDocumentBuilderFactory().newDocumentBuilder();
            } catch (javax.xml.parsers.ParserConfigurationException pce) {
                throw new RuntimeException(pce);
            }
        }
        return s_documentBuilder;
    }

    @Deprecated
    private static void removeWhitespaceNodes(org.w3c.dom.Element e) {
        org.w3c.dom.NodeList children = e.getChildNodes();
        for (int i = children.getLength() - 1; i >= 0; i--) {
            org.w3c.dom.Node child = children.item(i);
            if ((child instanceof org.w3c.dom.Text)
                    && (((org.w3c.dom.Text) child).getData().trim().length() == 0)) {
                e.removeChild(child);
            } else if (child instanceof org.w3c.dom.Element) {
                removeWhitespaceNodes((org.w3c.dom.Element) child);
            }
        }
    }

    private static javax.xml.parsers.DocumentBuilderFactory getDocumentBuilderFactory() {
        if (s_documentBuilderFactory != null) {
            //pass
        } else {
            s_documentBuilderFactory = javax.xml.parsers.DocumentBuilderFactory.newInstance();
        }
        return s_documentBuilderFactory;
    }
}