Java XML Attribute from Node getFloatAttribute(Node node, String name, float defVal)

Description

get Float Attribute

License

Open Source License

Declaration

public static float getFloatAttribute(Node node, String name, float defVal) 

Method Source Code

//package com.java2s;
/*// www. j  a va2s. c  o  m
 * Radakan is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Radakan 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Radakan.  If not, see <http://www.gnu.org/licenses/>.
 */

import org.w3c.dom.Node;

public class Main {
    public static float getFloatAttribute(Node node, String name) {
        return Float.parseFloat(getAttribute(node, name, "0"));
    }

    public static float getFloatAttribute(Node node, String name, float defVal) {
        String att = getAttribute(node, name);
        if (att == null)
            return defVal;
        return Float.parseFloat(att);
    }

    /**
     * Returns an attribute of the specified tag with the name provided.
     * 
     * @param node
     * @param name
     * @return The attribute if its defined, or null.
     */
    public static String getAttribute(Node node, String name, String defVal) {
        Node att = node.getAttributes().getNamedItem(name);
        return att == null ? defVal : att.getNodeValue();
    }

    public static String getAttribute(Node node, String name) {
        return getAttribute(node, name, null);
    }
}

Related

1. generateIds(Node root, String attrName)
2. getALLAttribute(final Node iNode)
3. getFloatAttribute(Node node, String name, float defVal)
4. getIntAttr(Node node, String attrName)
5. getIntAttribute(Node n, String s)
6. getIntAttribute(Node node, String attr)
7. getIntAttribute(Node node, String attributeName, int defaultValue)