Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright 2013 Matt Sicker and Contributors
 *
 * 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.Node;

public class Main {
    /**
     * gets the value of the named attribute.
     *
     * @param pNode the node whose attribute should be retrieved.
     * @param pName the name of attribute whose value should be retrieved.
     *
     * @return the value of the attribute.  null if the attribute is not defined
     *         or if a value has not been specified for it.
     */
    public static String getAttribute(Node pNode, String pName) {
        return getAttribute(pNode, pName, null);
    }

    /**
     * returns the value of the named attribute, or the specified default if the attribute
     * value is null.
     *
     * @param pNode    the node whose attribute should be retrieved.
     * @param pName    the name of attribute whose value should be retrieved.
     * @param pDefault the default value to return if a value does not exist for the specified
     *                 attribute, or if the specified attribute is not defined in this Node.
     *
     * @return the value of the attribute.
     */
    public static String getAttribute(Node pNode, String pName, String pDefault) {
        if (pNode.getAttributes().getNamedItem(pName) == null) {
            return pDefault;
        }
        return pNode.getAttributes().getNamedItem(pName).getNodeValue();
    }
}