Example usage for java.io StringWriter toString

Introduction

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

Prototype

public String toString()

Source Link

Document

Return the buffer's current value as a string.

Usage

From source file:Main.java

/**
 * Creates XML from W3C Document from the xml.
 *
 * @param document the xml that needs to be converted.
 * @return the XML./*  w w  w  . j a v  a  2  s . co m*/
 * @throws Exception is there is some error during operation.
 */
public static String createXml(Document document) throws Exception {
    TransformerFactory transformerFactory = TransformerFactory.newInstance();
    Transformer transformer = transformerFactory.newTransformer();
    StringWriter stringWriter = new StringWriter();
    StreamResult result = new StreamResult(stringWriter);
    DOMSource source = new DOMSource(document);
    transformer.transform(source, result);
    return stringWriter.toString();
}

From source file:inn.eatery.clientTest.ClientHandler.java

public static void pubEvent(Channel ch, JSONObject e) {
    // Prepare the HTTP request.
    JSONArray es = new JSONArray();
    es.put(e);//ww w  .ja v  a 2s.  co m

    StringWriter estr = new StringWriter();
    es.write(estr);
    String contentStr = estr.toString();
    FullHttpRequest request = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.POST, "/events",
            ch.alloc().buffer().writeBytes(contentStr.getBytes()));

    request.headers().set(HttpHeaders.Names.CONNECTION, HttpHeaders.Values.KEEP_ALIVE);
    request.headers().set(HttpHeaders.Names.ACCEPT_ENCODING, HttpHeaders.Values.GZIP);
    request.headers().set(HttpHeaders.Names.CONTENT_TYPE, "application/json");

    request.headers().set(HttpHeaders.Names.CONTENT_LENGTH, request.content().readableBytes());
    // Set some example cookies.
    request.headers().set(HttpHeaders.Names.COOKIE, ClientCookieEncoder
            .encode(new DefaultCookie("userId", "ahanda"), new DefaultCookie("sessStart", "kal")));

    l.info("readable bytes {}", request.content().readableBytes());

    // Send the HTTP request.
    ch.writeAndFlush(request);
}

From source file:Main.java

/**
 * Transforms a {@link Source} object into a {@link String} representation.
 * /* www .  j  a  v a  2 s  .  c om*/
 * @param xml the source input.
 * @param pretty if {@code true} then pretty print with white space.
 * @return the string output.
 * @throws TransformerException
 */
public static String toString(Source xml, boolean pretty) throws TransformerException {
    StringWriter writer = new StringWriter();
    toString(xml, pretty, writer);
    return writer.toString();
}

From source file:Main.java

/**
 * Transform a DOM Node to String./*www. j  av a2  s  . com*/
 * @param node The Node to be transformed.
 * @return a String representation.
 * @throws ParserConfigurationException Parser confiuration exception
 * @throws TransformerException Transformer exception
 */
public static String toString(final Node node) throws ParserConfigurationException, TransformerException {
    TransformerFactory transFactory = TransformerFactory.newInstance();
    Transformer transformer = transFactory.newTransformer();
    StringWriter writer = new StringWriter();
    DOMSource source = new DOMSource(node);
    StreamResult result = new StreamResult(writer);
    transformer.transform(source, result);
    return writer.toString();
}

From source file:Main.java

/**
 * Gets the node as string.//from   w w  w  .j  av  a2 s .c om
 *
 * @param pNode
 *            the p node
 * @param encoding
 *            the encoding
 * @param pRemoveXmlLine
 *            the p remove xml line
 * @return the node as string
 * @throws Exception
 *             the exception
 */
public static String getNodeAsString(Node pNode, String encoding, boolean pRemoveXmlLine) throws Exception {
    StringWriter writer = new StringWriter();
    StreamResult result = new StreamResult(writer);
    transformNode(pNode, encoding, pRemoveXmlLine, result);
    return writer.toString();
}

From source file:Main.java

public static String getXmlFileToString(String filePath) throws TransformerException {
    File xmlFile = new File(filePath);
    StringWriter writer = new StringWriter();
    TransformerFactory fac = TransformerFactory.newInstance();
    Transformer x = fac.newTransformer();
    x.transform(new StreamSource(xmlFile), new StreamResult(writer));
    return writer.toString();
}

From source file:Main.java

public static String asXml(Object object) throws IOException {
    try {/*from ww  w . ja v a 2s.  com*/
        StringWriter writer = new StringWriter();
        JAXBContext context = JAXBContext.newInstance(object.getClass());
        Marshaller m = context.createMarshaller();
        m.marshal(object, writer);

        return writer.toString();

    } catch (Exception e) {
        return "";
    }
}

From source file:Main.java

/**
 * Returns a stack trace of the {@code Throwable} as a {@code String}.
 * /*  ww w.j  av  a 2 s  . c  om*/
 * @param throwable
 *          The throwable for which to create the stack trace.
 * @param expectNull
 *          True if null should be returned when {@code throwable} is null or
 *          false to return "" when {@code throwable} is null
 * @return null if {@code throwable} is null and {@code expectNull} is true,
 *         "" if {@code throwable} is null and {@code expectNull} is false,
 *         otherwise the stack trace for {@code throwable}
 */
public static String stackTraceToString(final Throwable throwable, final boolean expectNull) {
    if (throwable == null) {
        if (expectNull == true) {
            return null;
        }

        return "";
    }

    StringWriter stringWriter = new StringWriter();
    PrintWriter printWriter = new PrintWriter(stringWriter);
    throwable.printStackTrace(printWriter);
    printWriter.close();
    return stringWriter.toString();
}

From source file:Main.java

/**
 * Converts XML document into the string.
 * @param document XML//from  www  .j  a v a  2 s .c  o  m
 * @return XML as string
 * @throws TransformerException 
 */
public static String toString(Document document) throws TransformerException {
    DOMSource domSource = new DOMSource(document);
    StringWriter writer = new StringWriter();
    StreamResult result = new StreamResult(writer);
    Transformer transformer = tf.newTransformer();
    transformer.transform(domSource, result);
    return writer.toString();
}

From source file:Main.java

/**
 *
 * @param source/*ww  w  . j  av  a  2 s  . c  o  m*/
 * @param xsltSource
 * @return
 * @throws TransformerConfigurationException
 * @throws JAXBException
 * @throws TransformerException
 */
public static synchronized String getElementValue(InputStream source, InputStream xsltSource)
        throws TransformerConfigurationException, JAXBException, TransformerException {
    TransformerFactory factory = TransformerFactory.newInstance();
    Transformer transformer;
    transformer = factory.newTransformer(new StreamSource(xsltSource));
    StringWriter sw = new StringWriter();
    StreamResult result = new StreamResult(sw);
    transformer.transform(new StreamSource(source), result);
    return sw.toString();
}