Java XML NodeList getFirstValue(NodeList nodes)

Description

get First Value

License

Apache License

Declaration

static public String getFirstValue(NodeList nodes) 

Method Source Code

//package com.java2s;
/* //from   ww w . j  a va  2 s. c  o m
 * Licensed to the soi-toolkit project under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The soi-toolkit project licenses this file to You 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 java.util.ArrayList;

import java.util.List;

import org.w3c.dom.NodeList;

public class Main {
    static public String getFirstValue(NodeList nodes) {
        return (nodes.getLength() == 0 ? null : getValues(nodes).get(0));
    }

    static public List<String> getValues(NodeList nodes) {
        List<String> values = new ArrayList<String>();
        for (int i = 0; i < nodes.getLength(); i++) {
            values.add(nodes.item(i).getNodeValue());
        }
        return values;
    }
}

Related

1. getFirstElement(NodeList nodes)
2. GetFirstInstance(NodeList nList)
3. getFirstNode(NodeList nodeList)
4. getFirstNodeValue(NodeList nodeList)
5. getFirstTextValueFromNodeList(NodeList nList)
6. getMetaScriptType(List metaNodeList)
7. getMethodNames(NodeList methodNodes)
8. getNode(NodeList nodes, String tagName)
9. getNode(String tagName, NodeList nodes)