Java XML NodeList isEmpty(@Nullable final NodeList aNL)

Description

is Empty

License

Apache License

Declaration

public static boolean isEmpty(@Nullable final NodeList aNL) 

Method Source Code

//package com.java2s;
/**/*from  w w w.  j  a  v a  2s  . co  m*/
 * Copyright (C) 2014-2017 Philip Helger (www.helger.com)
 * philip[at]helger[dot]com
 *
 * 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 javax.annotation.Nonnegative;

import javax.annotation.Nullable;

import org.w3c.dom.NodeList;

public class Main {
    public static boolean isEmpty(@Nullable final NodeList aNL) {
        return aNL == null ? true : aNL.getLength() == 0;
    }

    @Nonnegative
    public static int getLength(@Nullable final NodeList aNL) {
        return aNL == null ? 0 : aNL.getLength();
    }
}

Related

1. getTextFields(NodeList list)
2. getXmlNodeValue(NodeList nodeList)
3. hasElementNodes(NodeList list)
4. hasImageNodes(NodeList nodeList)
5. indexOf(NodeList nodeList, String tagName, int startIdx)
6. isEmpty(NodeList nl)
7. isListEmpty(NodeList list)
8. isNodeListEmpty(final NodeList nodeList)
9. isNotEmpty(NodeList nodeList)