Example usage for java.io StringWriter StringWriter

Introduction

In this page you can find the example usage for java.io StringWriter StringWriter.

Prototype

public StringWriter()

Source Link

Document

Create a new string writer using the default initial string-buffer size.

Usage

From source file:Main.java

/**
 * DOM to string.//from   w w w.  j av  a2 s .c  o  m
 *
 * @param doc
 *            the doc
 * @return the string
 */
/*
 * from:
 * http://www.journaldev.com/71/utility-java-class-to-format-xml-document
 * -to-xml-string-and-xml-to-document
 */
public static String DOMToString(Document doc) {
    String xmlString = "";
    if (doc != null) {
        try {
            TransformerFactory transfac = TransformerFactory.newInstance();
            Transformer trans = transfac.newTransformer();
            trans.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
            trans.setOutputProperty(OutputKeys.INDENT, "yes");
            StringWriter sw = new StringWriter();
            StreamResult result = new StreamResult(sw);
            DOMSource source = new DOMSource(doc);
            trans.transform(source, result);
            xmlString = sw.toString();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    return xmlString;
}

From source file:Main.java

/**
 * Creates a string representation of a {@link Node} instance. This method
 * does not introduce any character to the string representation of the
 * {@link Node} (eg. \n or \r characters)
 *
 * @param node A {@link Node} instance/*  w w w.  j a  v a2  s  .c o  m*/
 * @return A string representation of the node instance
 * @throws RequestSecurityTokenException
 */
public static String xmlToString(Node node) throws Exception {
    try {
        Source source = new DOMSource(node);
        StringWriter stringWriter = new StringWriter();
        Result result = new StreamResult(stringWriter);
        TransformerFactory factory = TransformerFactory.newInstance();
        Transformer transformer = factory.newTransformer();
        transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
        transformer.transform(source, result);
        return stringWriter.getBuffer().toString();

    } catch (TransformerConfigurationException e) {
        e.printStackTrace();
        throw new Exception("Cannot build a string representation of the assertion.");
    } catch (TransformerException e) {
        e.printStackTrace();
        throw new Exception("Cannot build a string representation of the assertion.");
    }
}

From source file:utils.FreeMarkerUtils.java

public static String renderTemplate(Template template, Object model) {
    try {/*  w w  w  . ja  v  a  2s  .co  m*/
        StringWriter result = new StringWriter();
        template.process(model, result);
        return result.toString();
    } catch (Exception e) {
        // throw Exceptions.unchecked(e);
    }
    return "";
}

From source file:Main.java

public static String marshalToString(Class<?> klass, Object obj) throws JAXBException {
    try {//  w  ww.  jav  a 2s. co  m
        context = JAXBContext.newInstance(klass);
        marshaller = context.createMarshaller();
        marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
        marshaller.setProperty(Marshaller.JAXB_ENCODING, "UTF-8");

        unmarshaller = context.createUnmarshaller();
    } catch (JAXBException e) {
        throw new RuntimeException(
                "There was a problem creating a JAXBContext object for formatting the object to XML.");
    }
    StringWriter sw = new StringWriter();
    String result = null;
    try {
        marshaller.marshal(obj, sw);
        result = sw == null ? null : sw.toString();
    } catch (JAXBException jaxbe) {
        jaxbe.printStackTrace();
    }
    return result;
}

From source file:Main.java

public static String nodeToString(Node node) throws TransformerException {
    StringWriter sw = new StringWriter();
    Transformer t = TransformerFactory.newInstance().newTransformer();
    t.transform(new DOMSource(node), new StreamResult(sw));
    return sw.toString();
}

From source file:Main.java

/**
 * Method to get formatted Xml string from Xml source
 *
 * @param payload Source/*  w  ww. ja  va  2 s . com*/
 * @return a formatted Xml string
 */
public static String getXmlStringFromSource(Source payload) {
    String result = null;
    StreamResult strResult = new StreamResult(new StringWriter());

    if (payload != null) {
        try {
            TransformerFactory factory = TransformerFactory.newInstance();
            //factory.setAttribute("indent-number", new Integer(2));
            Transformer transformer = factory.newTransformer();
            transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
            transformer.setOutputProperty(OutputKeys.METHOD, "xml");
            transformer.setOutputProperty(OutputKeys.INDENT, "yes");
            transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "1");
            transformer.transform(payload, strResult);
        } catch (TransformerException e) {
            e.printStackTrace();
        }
        result = strResult.getWriter().toString();
    }
    return result;
}

From source file:Main.java

/**
 * Format the given string as xml content.
 * @param xml/*from w w  w .  j  a v a  2 s .  com*/
 * @return
 */
public static String formatXml(String xml) {
    try {
        DocumentBuilderFactory domFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder domBuilder = domFactory.newDocumentBuilder();
        InputSource is = new InputSource(new StringReader(xml));
        Document doc = domBuilder.parse(is);
        OutputFormat format = new OutputFormat(doc);
        format.setLineWidth(80);
        format.setIndent(2);
        format.setIndenting(true);
        StringWriter out = new StringWriter();
        XMLSerializer xmls = new XMLSerializer(out, format);
        xmls.serialize(doc);
        return out.toString();
    } catch (Exception e) {
        e.printStackTrace();
    }
    return xml;
}

From source file:Main.java

public static String getXMLAsString(Document doc) throws Exception {
    Transformer transformer = TransformerFactory.newInstance().newTransformer();
    transformer.setOutputProperty(OutputKeys.INDENT, "yes");

    StreamResult result = new StreamResult(new StringWriter());
    DOMSource source = new DOMSource(doc);
    transformer.transform(source, result);

    return result.getWriter().toString();
}

From source file:Main.java

public static String getStackTrace(Throwable t) {
    StringWriter stringWritter = new StringWriter();
    PrintWriter printWritter = new PrintWriter(stringWritter, true);
    t.printStackTrace(printWritter);/*from  ww w  .  j a  va 2  s  .  c o  m*/
    printWritter.flush();
    stringWritter.flush();
    return stringWritter.toString();
}

From source file:Main.java

/**
 * @param xml/*  w  ww .  j av a  2s .  co m*/
 * @return pretty xml
 */
public static String prettyXml(String xml) {
    Transformer serializer;
    try {
        Source source = new StreamSource(new StringReader(xml));
        StringWriter writer = new StringWriter();

        serializer = transFactory.newTransformer();
        // Setup indenting to "pretty print"
        serializer.setOutputProperty(OutputKeys.INDENT, "yes");
        serializer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2");

        serializer.transform(source, new StreamResult(writer));
        return writer.toString();
    } catch (Exception e) {
        return xml;
    }
}