Example usage for java.io StringWriter close

Introduction

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

Prototype

public void close() throws IOException

Source Link

Document

Closing a StringWriter has no effect.

Usage

From source file:StringUtils.java

/**
 * Convert an exception to a String with full stack trace
 * @param ex the exception//from   w  w  w.ja  v  a 2 s . co m
 * @return a String with the full stacktrace error text
 */
public static String getStringFromStackTrace(Throwable ex) {
    if (ex == null) {
        return "";
    }
    StringWriter str = new StringWriter();
    PrintWriter writer = new PrintWriter(str);
    try {
        ex.printStackTrace(writer);
        return str.getBuffer().toString();
    } finally {
        try {
            str.close();
            writer.close();
        } catch (IOException e) {
            //ignore
        }
    }
}

From source file:Main.java

/**
 * Converts a dom document to an xml String.
 * /*  ww w . j  ava  2s  . c om*/
 * @param document
 * @return
 * @see XMLSerializer
 */
public static String toXML(final Document document) {
    final XMLSerializer xmlSerializer = new XMLSerializer();

    final OutputFormat outputFormat = new OutputFormat(document);
    outputFormat.setOmitXMLDeclaration(false);
    outputFormat.setEncoding("UTF-8");
    outputFormat.setIndenting(true);

    final StringWriter stringWriter = new StringWriter();
    xmlSerializer.setOutputCharStream(stringWriter);
    xmlSerializer.setOutputFormat(outputFormat);
    try {
        xmlSerializer.serialize(document);
        stringWriter.flush();
        stringWriter.close();
    } catch (final IOException e) {
        throw new RuntimeException(e);
    }

    return stringWriter.toString();
}

From source file:elaborate.util.StringUtil.java

public static String html2xml(String editBody) {
    StringReader in = new StringReader(editBody);
    StringWriter out = new StringWriter();
    TIDY.parse(in, out);/* ww  w.j a v  a  2 s  .  co  m*/
    try {
        in.close();
        out.close();
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
    return out.toString().replaceAll("\r\n", "").replaceAll("\n", "");
}

From source file:Main.java

/**
 * Helper method to serialize an object to XML. Requires object to be Serializable
 * @param entity Object to serialize//from w w w  .  j  av  a2  s . c  o m
 * @param <T> class that implements Serializable
 * @return String XML representation of object
 * @throws IOException if errors during serialization
 * @throws JAXBException if errors during serialization
 */
public static <T extends Serializable> String getXml(T entity) throws IOException, JAXBException {
    StringWriter sw = new StringWriter();

    if (null != entity) {
        JAXBContext ctx = JAXBContext.newInstance(entity.getClass());

        Marshaller m = ctx.createMarshaller();
        m.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);

        m.marshal(entity, sw);
    }
    sw.flush();
    sw.close();

    return sw.toString();
}

From source file:Utilities.java

/**
 * Return the stack trace from the passed exception as a string
 *
 * @param  th  The exception to retrieve stack trace for.
 *//*from   w w  w. ja v  a  2  s .com*/
public static String getStackTrace(Throwable th) {
    if (th == null) {
        throw new IllegalArgumentException("Throwable == null");
    }

    StringWriter sw = new StringWriter();
    try {
        PrintWriter pw = new PrintWriter(sw);
        try {
            th.printStackTrace(pw);
            return sw.toString();
        } finally {
            pw.close();
        }
    } finally {
        try {
            sw.close();
        } catch (IOException ex) {

        }
    }
}

From source file:com.jslsolucoes.tagria.lib.util.TagUtil.java

public static String getBody(JspFragment fragment) throws JspException, IOException {
    if (fragment == null)
        return "";
    StringWriter body = new StringWriter();
    fragment.invoke(body);/*w  ww.j a  va 2s  .  c om*/
    body.close();
    return body.toString().trim();
}

From source file:org.n52.io.geojson.JSONUtils.java

public static String print(final JsonNode node) {
    final StringWriter writer = new StringWriter();
    try {//from w  w w . j a v  a2 s  .c o m
        print(writer, node);
        writer.flush();
    } catch (IOException e) {
        // cannot happen
    } finally {
        try {
            writer.close();
        } catch (IOException ioe) {
            LOGGER.error("Error while colsing closeable!", ioe);
        }
    }
    return writer.toString();
}

From source file:Main.java

/**
 * Converts DOM document to a string// ww w . ja  va2  s .  c o  m
 *
 * @param XMLDocument the document you want to convert
 * @return  String representation of you XML document
 */
public static String XMLToString(Document XMLDocument) {
    String xmlString = null;
    try {
        // Convert DOM to XML string
        StringWriter sw = new StringWriter();
        StreamResult result = new StreamResult(sw);
        Transformer trans = TransformerFactory.newInstance().newTransformer();
        //trans.setOutputProperty(OutputKeys.INDENT, "yes");
        trans.transform(new DOMSource(XMLDocument), result);
        xmlString = sw.toString();
        sw.close();
    } catch (TransformerConfigurationException tcex) {

    } catch (TransformerException tex) {

    } catch (IOException iex) {

    }
    return xmlString;
}

From source file:Main.java

public static StringBuffer transfer(Element element, StreamSource source) {
    try {//w  w w. j a  va2s  .com
        StringWriter sw = new StringWriter();
        Transformer trans = null;
        if (source != null)
            trans = TransformerFactory.newInstance().newTransformer(source);
        else
            trans = TransformerFactory.newInstance().newTransformer();
        trans.transform(new DOMSource(element), new StreamResult(sw));
        sw.close();
        return sw.getBuffer();
    } catch (TransformerConfigurationException e) {
        e.printStackTrace();
    } catch (TransformerFactoryConfigurationError e) {
        e.printStackTrace();
    } catch (TransformerException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return null;
}

From source file:com.gitblit.utils.MarkdownUtils.java

/**
 * Returns the html version of the markdown source reader. The reader is
 * closed regardless of success or failure.
 *
 * @param markdownReader//w  ww . ja v a  2  s  . c  o m
 * @return html version of the markdown text
 * @throws java.text.ParseException
 */
public static String transformMarkdown(Reader markdownReader) throws IOException {
    // Read raw markdown content and transform it to html
    StringWriter writer = new StringWriter();
    try {
        IOUtils.copy(markdownReader, writer);
        String markdown = writer.toString();
        return transformMarkdown(markdown);
    } finally {
        try {
            writer.close();
        } catch (IOException e) {
            // IGNORE
        }
    }
}