Java XML Element Get Value getTextContentFromFirstElementByTagName(Element element, String tagName)

Description

get Text Content From First Element By Tag Name

License

Apache License

Declaration

static public String getTextContentFromFirstElementByTagName(Element element, String tagName) 

Method Source Code

//package com.java2s;
/**/*from   ww w .ja  v  a2 s .com*/
 * Copyright 2015, Emory University
 * 
 * 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.Document;
import org.w3c.dom.Element;

import org.w3c.dom.NodeList;

public class Main {
    static public String getTextContentFromFirstElementByTagName(Element element, String tagName) {
        return getTrimmedTextContent(getFirstElementByTagName(element, tagName));
    }

    static public String getTrimmedTextContent(Element element) {
        return (element != null) ? element.getTextContent().trim() : null;
    }

    static public Element getFirstElementByTagName(Document document, String name) {
        return getFirstElement(document.getElementsByTagName(name));
    }

    static public Element getFirstElementByTagName(Element element, String name) {
        return getFirstElement(element.getElementsByTagName(name));
    }

    static private Element getFirstElement(NodeList list) {
        return list.getLength() > 0 ? (Element) list.item(0) : null;
    }
}

Related

1. getTextContent(Element element)
2. getTextContent(Element element)
3. getTextContent(Element element)
4. getTextContent(Element element)
5. getTextContent(Element element)
6. getTextContentOfElement(Element elem, String tagName, boolean required)
7. getTextContentOfElements(Element elem, String tagName)
8. getTextContents(Element e)
9. getTextData(Element element)