BlocklyActivityHelper.java 文件源码

/**
 * @param fileName
 * @return
 */
public String convertXMLFileToString(String fileName) {

    try {
        DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
        InputStream inputStream = new FileInputStream(new File(fileName));
        org.w3c.dom.Document doc = documentBuilderFactory.newDocumentBuilder().parse(inputStream);
        StringWriter stw = new StringWriter();
        Transformer serializer = TransformerFactory.newInstance().newTransformer();
        serializer.transform(new DOMSource(doc), new StreamResult(stw));
        return stw.toString();
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}