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:cc.sion.core.utils.Exceptions.java

/**
 * ErrorStackString.//from   www.j ava 2  s  .c  o m
 */
public static String getStackTraceAsString(Throwable ex) {
    StringWriter stringWriter = new StringWriter();
    ex.printStackTrace(new PrintWriter(stringWriter));
    return stringWriter.toString();
}

From source file:Main.java

public static String getStringFromFile(String pathUrlName, boolean encode) {
    Writer writer = null;//from  ww w  .ja va  2 s  .co  m
    try {
        InputStream is = new FileInputStream(new File(pathUrlName));

        writer = new StringWriter();
        char[] buffer = new char[1024];
        try {
            Reader reader;
            if (encode) {
                reader = new BufferedReader(new InputStreamReader(is, HTML_ENCODING));
            } else {
                reader = new BufferedReader(new InputStreamReader(is));
            }
            int n;
            while ((n = reader.read(buffer)) != -1) {
                writer.write(buffer, 0, n);
            }

        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        } finally {
            is.close();
        }
    } catch (IOException e) {
        e.printStackTrace();
    }
    return writer.toString();
}

From source file:com.bootcamp.utils.FreeMarkers.java

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

From source file:Main.java

/**
 * Converts an XML document to a formatted XML string.
 * //w w  w  .ja va 2 s  .  co m
 * @param doc The document to format.
 * @return Formatted XML document.
 */
public static String toString(Document doc) {
    if (doc == null) {
        return "";
    }

    try {
        DOMSource domSource = new DOMSource(doc);
        StringWriter writer = new StringWriter();
        StreamResult result = new StreamResult(writer);
        TransformerFactory tf = TransformerFactory.newInstance();
        Transformer transformer = tf.newTransformer();
        transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
        transformer.setOutputProperty(OutputKeys.INDENT, "yes");
        transformer.transform(domSource, result);
        return writer.toString();
    } catch (Exception e) {
        return e.toString();
    }
}

From source file:Main.java

/**
 * Convert the document to an array of bytes.
 *
 * @param doc The XML document./*w w  w  . j a  va2s .  c  o  m*/
 * @param encoding The encoding of the output data.
 *
 * @return The XML document as an array of bytes.
 *
 * @throws TransformerException If there is an error transforming to text.
 */
public static byte[] asByteArray(Document doc, String encoding) throws TransformerException {
    Transformer transformer = TransformerFactory.newInstance().newTransformer();
    transformer.setOutputProperty(OutputKeys.INDENT, "yes");
    transformer.setOutputProperty(OutputKeys.ENCODING, encoding);
    transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");

    StringWriter writer = new StringWriter();
    Result result = new StreamResult(writer);
    DOMSource source = new DOMSource(doc);
    transformer.transform(source, result);
    return writer.getBuffer().toString().getBytes();
}

From source file:Main.java

public static String toXmlString(Document document) {
    StringWriter sw = new StringWriter();
    StreamResult result = new StreamResult(sw);
    Transformer transformer;//from   ww  w. jav  a  2s.co  m
    try {
        transformer = TransformerFactory.newInstance().newTransformer();
        transformer.transform(new DOMSource(document.getLastChild()), result);
    } catch (TransformerConfigurationException e) {
        e.printStackTrace();
    } catch (TransformerFactoryConfigurationError e) {
        e.printStackTrace();
    } catch (TransformerException e) {
        e.printStackTrace();
    }
    return sw.toString();
}

From source file:Main.java

private static String nodeToString(Node node) throws Exception {
    StringWriter sw = new StringWriter();
    Transformer t = TransformerFactory.newInstance().newTransformer();
    t.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
    t.setOutputProperty(OutputKeys.INDENT, "yes");
    t.transform(new DOMSource(node), new StreamResult(sw));
    return sw.toString();
}

From source file:com.ontotext.s4.multiThreadRequest.utils.Util.java

public static String convertSreamToString(InputStream inputStream) throws IOException {
    StringWriter writer = new StringWriter();
    IOUtils.copy(inputStream, writer, UTF_8_ENCODING);
    String theString = writer.toString();
    return theString;
}

From source file:Main.java

/**
 * Serialize an XML document into a String (for debug purpose only!). the
 * returned String could contains an error message instead if a problem as
 * occurred during the serialization. This method is intended for debug /
 * trace purpose because you really don't need to serialize XML at all in
 * your code unless your planing to output it to a file. In this case, use
 * {@link XmlHelper#writeXmlToFile(Document, File)} instead.
 *//*from   w ww.ja  va 2s  .  c  o m*/
public static String dumpXml(Document document) {
    TransformerFactory factory = TransformerFactory.newInstance();
    try {
        Transformer transformer = factory.newTransformer();
        transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
        StringWriter writer = new StringWriter();
        transformer.transform(new DOMSource(document), new StreamResult(writer));
        return writer.getBuffer().toString();
    } catch (TransformerException e) {
        return "XML dump failed: " + e.getMessage();
    }
}

From source file:com.tera.common.util.ExceptionUtil.java

/**
 * Simplified version of getting stacktracer from {@link Throwable} For
 * advanced use - see {@link org.apache.commons.lang.exception.ExceptionUtils}
 * // ww w.  ja  va 2 s  . com
 * @param throwable
 * @return
 */
public static String getStackTrace(Throwable throwable) {
    final Writer result = new StringWriter();
    final PrintWriter printWriter = new PrintWriter(result);
    throwable.printStackTrace(printWriter);
    return result.toString();
}