Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/**
 *  Copyright (C) 2013-2016 Laurent GUERIN - NanoJ project org. ( http://www.nanoj.org/ )
 *
 *  Licensed under the GNU LESSER GENERAL PUBLIC LICENSE, Version 3.0 (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.gnu.org/licenses/lgpl.html
 *
 *  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 javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.FactoryConfigurationError;
import javax.xml.parsers.ParserConfigurationException;

public class Main {
    private static DocumentBuilder getDocumentBuilder() throws Exception {
        DocumentBuilderFactory factory = null;
        DocumentBuilder builder = null;
        //--- Create a new factory instance via JAXP
        try {
            factory = DocumentBuilderFactory.newInstance();
        } catch (FactoryConfigurationError e) {
            throw new Exception("XmlUtil.parse() : Cannot create DocumentBuilderFactory ", e);
        } catch (Throwable t) {
            throw new Exception("XmlUtil.parse() : Cannot create DocumentBuilderFactory ", t);
        }
        if (factory != null) {
            //--- Create a DOM parser ( instance of a builder )
            try {
                builder = factory.newDocumentBuilder();
            } catch (ParserConfigurationException e) {
                throw new Exception("XmlUtil.parse() : Cannot create DocumentBuilder ", e);
            } catch (Throwable t) {
                throw new Exception("XmlUtil.parse() : Cannot create DocumentBuilder ", t);
            }
        } else {
            throw new Exception("XmlUtil.parse() : DocumentBuilderFactory instance is null");
        }

        if (builder == null) {
            throw new Exception("XmlUtil.parse() : DocumentBuilder instance is null");
        }
        return builder;
    }
}