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) 2011 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */

import org.w3c.dom.Document;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import org.xml.sax.SAXParseException;
import java.io.IOException;

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

public class Main {
    /**
     * Parses the given {@link InputSource} into a {@link Document}.
     *
     * @param is the input to parse
     * @return the document
     * @throws SAXParseException on parse exception
     * @throws RuntimeException on IOException or non-parse-related SAXException
     */
    public static Document parseDocument(InputSource is) throws SAXParseException {
        DocumentBuilder builder = newDocumentBuilder();
        try {
            return builder.parse(is);
        } catch (IOException e) {
            throw new RuntimeException(e);
        } catch (SAXException e) {
            if (e instanceof SAXParseException) {
                throw (SAXParseException) e;
            }
            throw new RuntimeException(e);
        }
    }

    /**
     * Returns a new {@link DocumentBuilder}.
     *
     * @return a document builder
     * @throws RuntimeException on ParserConfigurationError
     */
    public static DocumentBuilder newDocumentBuilder() {
        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
        dbf.setNamespaceAware(true);
        try {
            return dbf.newDocumentBuilder();
        } catch (ParserConfigurationException e) {
            throw new RuntimeException(e);
        }
    }
}