Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * This file is part of McIDAS-V
 *
 * Copyright 2007-2015
 * Space Science and Engineering Center (SSEC)
 * University of Wisconsin - Madison
 * 1225 W. Dayton Street, Madison, WI 53706, USA
 * http://www.ssec.wisc.edu/mcidas
 * 
 * All Rights Reserved
 * 
 * McIDAS-V is built on Unidata's IDV and SSEC's VisAD libraries, and
 * some McIDAS-V source code is based on IDV and VisAD source code.  
 * 
 * McIDAS-V is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 * 
 * McIDAS-V is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser Public License
 * along with this program.  If not, see http://www.gnu.org/licenses.
 */

import java.util.ArrayList;
import java.util.List;

import org.w3c.dom.Element;

import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

public class Main {
    /**
     *  Find all of the  descendant elements of the given parent Node
     *  whose tag name.equals the given tag.
     *
     *  @param parent The root of the xml dom tree to search.
     *  @param tag The tag name to match.
     *  @return The list of descendants that match the given tag.
     */
    public static List<String> findDescendantNamesWithSeparator(Node parent, String tag, String separator) {
        List<String> found = new ArrayList<>();
        findDescendantNamesWithSeparator(parent, tag, "", separator, found);
        return found;
    }

    /**
     *  Find all of the  descendant elements of the given parent Node
     *  whose tag name equals the given tag.
     *
     *  @param parent The root of the xml dom tree to search.
     *  @param tag The tag name to match.
     *  @param found The list of descendants that match the given tag.
     */
    private static void findDescendantNamesWithSeparator(Node parent, String tag, String descendants,
            String separator, List<String> found) {
        if (parent instanceof Element) {
            String elementName = ((Element) parent).getAttribute("name");
            if (!elementName.isEmpty()) {
                descendants += ((Element) parent).getAttribute("name");
            }
            if (parent.getNodeName().equals(tag)) {
                found.add(descendants);
            }
            if (!elementName.isEmpty()) {
                descendants += separator;
            }
        }
        NodeList children = parent.getChildNodes();
        for (int i = 0; i < children.getLength(); i++) {
            Node child = children.item(i);
            findDescendantNamesWithSeparator(child, tag, descendants, separator, found);
        }
    }
}