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:org.squale.squaleweb.util.ExceptionWrapper.java

/**
 * Obtention du dtail d'une exception/*from  ww  w  .  j av a  2s .com*/
 * 
 * @param pException exception  dtailler
 * @return dtail de l'exception (au format HTML) en fonction de la configuration (@see #isDumpEnabled())
 */
static public String getExceptionDetail(Throwable pException) {
    // On log l'exception au cas o
    logger.error("Exception survenue ", pException);
    java.io.StringWriter sw = new java.io.StringWriter();
    java.io.PrintWriter pw = new java.io.PrintWriter(sw);
    if (isDumpEnabled()) {
        fillExceptionTrace(pException, pw);
    }
    try {
        sw.close();
    } catch (IOException e) {
        // Impossible  obtenir sur un StringWriter.close
    }
    pw.close();
    return sw.toString();
}

---

From source file:Main.java

public static String node2String(Node node) throws Exception {
    if (node == null)
        return null;
    StringWriter out = null;

    try {//from ww w .jav  a2  s  . c o  m
        Transformer transformer = transformerFactory.newTransformer();
        out = new StringWriter();
        transformer.transform(new DOMSource(node), new StreamResult(out));
        return out.toString();
    } catch (Exception e) {
        throw e;
    } finally {
        if (out != null)
            out.close();
    }
}

---

From source file:com.netsteadfast.greenstep.util.Pivot4JUtils.java

public static String rendererHtml(String mondrianUrl, String mdx, boolean showDimensionTitle,
        boolean showParentMembers) throws Exception {
    if (StringUtils.isBlank(mondrianUrl) || StringUtils.isBlank(mdx)) {
        throw new java.lang.IllegalArgumentException("mondrian url and MDX cannot blank.");
    }/* w  w w  . j  a va 2  s.  c o  m*/
    String body = "";
    OlapConnection connection = OlapUtils.getConnection(mondrianUrl);
    OlapDataSource dataSource = new SingleConnectionOlapDataSource(connection);
    try {
        PivotModel model = getPivotModel(dataSource, mdx);
        TableRenderer renderer = getTableRenderer(showDimensionTitle, showParentMembers);
        StringWriter writer = new StringWriter();
        renderer.render(model, new HtmlRenderCallback(writer));

        //writer.write(body);
        body = writer.toString();
        writer.flush();
        writer.close();
    } catch (Exception e) {
        throw e;
    } finally {
        OlapUtils.nullConnection(connection);
        connection = null;
        dataSource = null;
    }
    return body;
}

---

From source file:com.liferay.portal.util.LuceneFields.java

public static Field getFile(String field, File file, String fileExt) throws IOException {

    fileExt = fileExt.toLowerCase();/* ww w  . j  a v a  2 s  .com*/

    FileInputStream fis = new FileInputStream(file);
    Reader reader = new BufferedReader(new InputStreamReader(fis));

    String text = null;

    if (fileExt.equals(".doc")) {
        try {
            WordDocument wordDocument = new WordDocument(fis);

            StringWriter stringWriter = new StringWriter();

            wordDocument.writeAllText(stringWriter);

            text = stringWriter.toString();

            stringWriter.close();
        } catch (Exception e) {
            _log.error(e.getMessage());
        }
    } else if (fileExt.equals(".htm") || fileExt.equals(".html")) {
        try {
            DefaultStyledDocument dsd = new DefaultStyledDocument();

            HTMLEditorKit htmlEditorKit = new HTMLEditorKit();
            htmlEditorKit.read(reader, dsd, 0);

            text = dsd.getText(0, dsd.getLength());
        } catch (Exception e) {
            _log.error(e.getMessage());
        }
    } else if (fileExt.equals(".pdf")) {
        try {
            PDFParser parser = new PDFParser(fis);
            parser.parse();

            PDDocument pdDoc = parser.getPDDocument();

            StringWriter stringWriter = new StringWriter();

            PDFTextStripper stripper = new PDFTextStripper();
            stripper.setLineSeparator("\n");
            stripper.writeText(pdDoc, stringWriter);

            text = stringWriter.toString();

            stringWriter.close();
            pdDoc.close();
        } catch (Exception e) {
            _log.error(e.getMessage());
        }
    } else if (fileExt.equals(".rtf")) {
        try {
            DefaultStyledDocument dsd = new DefaultStyledDocument();

            RTFEditorKit rtfEditorKit = new RTFEditorKit();
            rtfEditorKit.read(reader, dsd, 0);

            text = dsd.getText(0, dsd.getLength());
        } catch (Exception e) {
            _log.error(e.getMessage());
        }
    } else if (fileExt.equals(".xls")) {
        try {
            XLSTextStripper stripper = new XLSTextStripper(fis);

            text = stripper.getText();
        } catch (Exception e) {
            _log.error(e.getMessage());
        }
    }

    if (text != null) {
        return new Field(field, text, Field.Store.YES, Field.Index.NOT_ANALYZED);
    } else {
        return new Field(field, reader);
    }
}

---

From source file:Main.java

protected static Result internalTransformWithParams(Reader doc, Templates templates, Result r, boolean trace,
        String[] params) {//from   w ww.  j ava2 s  .c om
    StringWriter sw = new StringWriter();

    try {
        Transformer transformer = templates.newTransformer();
        if (params != null && params.length > 0) {
            for (int i = 0; i < params.length; i++)
                transformer.setParameter("param_" + i, params[i]);
        }

        transformer.transform(new StreamSource(doc), r);

        sw.close();
        return r;
    } catch (Throwable th) {
        th.printStackTrace();
        return r;
    }

}

---

From source file:org.osaf.cosmo.dav.caldav.report.FreeBusyReport.java

private static String writeCalendar(Calendar calendar) throws DavException {
    try {//from  ww w. ja  va2 s  . c o  m
        StringWriter out = new StringWriter();
        CalendarOutputter outputter = new CalendarOutputter();
        outputter.output(calendar, out);
        String output = out.toString();
        out.close();

        // NB ical4j's outputter generates \r\n line ends but we
        // need only \n, so remove all \r's from the string
        output = output.replaceAll("\r", "");

        return output;
    } catch (Exception e) {
        throw new DavException(e);
    }
}

---

From source file:org.apache.hive.ptest.execution.TestScripts.java

protected static String getTemplateResult(String command, Map<String, String> keyValues) throws IOException {
    VelocityContext context = new VelocityContext();
    for (String key : keyValues.keySet()) {
        context.put(key, keyValues.get(key));
    }/*from   ww w .  j  a  v  a  2s . c  o  m*/
    StringWriter writer = new StringWriter();
    if (!Velocity.evaluate(context, writer, command, command)) {
        throw new IOException("Unable to render " + command + " with " + keyValues);
    }
    writer.close();
    return writer.toString();
}

---

From source file:Main.java

/**
 * Using a Reader and a Writer, returns a String from an InputStream.
 *
 * Method based on Hypersonic Code//w ww  .ja  va  2  s  .  co m
 *
 * @param x InputStream to read from
 * @throws IOException
 * @return a Java string
 */
public static String inputStreamToString(InputStream x, String encoding) throws IOException {

    InputStreamReader in = new InputStreamReader(x, encoding);
    StringWriter writer = new StringWriter();
    int blocksize = 8 * 1024;
    char[] buffer = new char[blocksize];

    for (;;) {
        int read = in.read(buffer);

        if (read == -1) {
            break;
        }

        writer.write(buffer, 0, read);
    }

    writer.close();

    return writer.toString();
}

---

From source file:com.splout.db.common.SploutClient.java

public static String asString(InputStream inputStream) throws IOException {
    StringWriter writer = new StringWriter();
    try {/*from  www  .j a  va2  s .co  m*/
        IOUtils.copy(inputStream, writer);
        return writer.toString();
    } finally {
        inputStream.close();
        writer.close();
    }
}

---

From source file:Main.java

public static String toXML(Document dom, Properties outputProperties) {
    try {/*from   w w w  .  j  a v a2 s  .c  o m*/
        DOMSource source = new DOMSource(dom);
        StringWriter writer = new StringWriter();
        StreamResult result = new StreamResult(writer);
        Transformer tx = TransformerFactory.newInstance().newTransformer();
        if (outputProperties != null) {
            tx.setOutputProperties(outputProperties);
        }
        tx.transform(source, result);
        String s = writer.toString();
        writer.close();
        return s;
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }
}

---

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