Example usage for java.io PrintWriter close

Introduction

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

Prototype

public void close() 

Source Link

Document

Closes the stream and releases any system resources associated with it.

Usage

From source file:uk.co.md87.android.common.ExceptionHandler.java

public void uncaughtException(Thread t, Throwable e) {
    String timestamp = String.valueOf(System.currentTimeMillis());
    final Writer result = new StringWriter();
    final PrintWriter printWriter = new PrintWriter(result);
    e.printStackTrace(printWriter);//  www . j  av a2  s.  c o m
    String stacktrace = result.toString();
    printWriter.close();
    String filename = timestamp + ".stacktrace";

    sendToServer(stacktrace, filename);

    defaultUEH.uncaughtException(t, e);
}

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From source file:de.mpg.escidoc.services.syndication.presentation.RestServlet.java

/**
 * Take care on an incoming exception.//ww w .  jav a2  s. c  om
 * 
 * @param e
 *            exception
 * @param resp
 *            response stream
 * @throws IOException 
 * @throws Exception
 *             if the handling went wrong on any reason
 */
private void handleException(final Exception e, final HttpServletResponse resp) throws IOException {
    logger.error(e.getMessage(), e);

    PrintWriter pw;
    pw = resp.getWriter();
    pw.print("Error: ");
    e.printStackTrace(pw);
    pw.close();
}

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From source file:com.cloudbees.jenkins.support.SupportLogFormatter.java

@Override
@edu.umd.cs.findbugs.annotations.SuppressWarnings(value = {
        "DE_MIGHT_IGNORE" }, justification = "The exception wasn't thrown on our stack frame")
public String format(LogRecord record) {
    StringBuilder builder = new StringBuilder();
    builder.append(fdf.format(new Date(record.getMillis())));
    builder.append(" [id=").append(record.getThreadID()).append("]");

    builder.append("\t").append(record.getLevel().getName()).append("\t");

    if (record.getSourceMethodName() != null) {
        String sourceClass;//from  ww  w.  j  a  v a2s.  c  o m
        if (record.getSourceClassName() == null) {
            sourceClass = record.getLoggerName();
        } else {
            sourceClass = record.getSourceClassName();
        }

        builder.append(abbreviateClassName(sourceClass, 32)).append("#").append(record.getSourceMethodName());
    } else {
        String sourceClass;
        if (record.getSourceClassName() == null) {
            sourceClass = record.getLoggerName();
        } else {
            sourceClass = record.getSourceClassName();
        }
        builder.append(abbreviateClassName(sourceClass, 40));
    }

    builder.append(": ").append(formatMessage(record));

    if (record.getThrown() != null) {
        try {
            StringWriter writer = new StringWriter();
            PrintWriter out = new PrintWriter(writer);
            record.getThrown().printStackTrace(out);
            out.close();
            builder.append(writer.toString());
        } catch (Exception e) {
            // ignore
        }
    }

    builder.append("\n");
    return builder.toString();
}

---

From source file:com.telefonica.euro_iaas.sdc.puppetwrapper.services.impl.FileAccessServiceImpl.java

public void generateSiteFile() throws IOException {

    logger.info("Generate site.pp");

    String fileContent = catalogManager.generateSiteStr();

    logger.debug("site content: " + fileContent);
    logger.debug("defaultManifestsPath: " + defaultManifestsPath);

    try {/*from   w ww  .  j  a v  a2  s  .  co m*/
        PrintWriter writer = new PrintWriter(defaultManifestsPath + "site.pp", "UTF-8");
        writer.println(fileContent);
        writer.close();
    } catch (IOException ex) {
        logger.debug("Error creating site.pp file", ex);
        throw new IOException("Error creating site.pp file");
    }

    logger.debug("Site.pp file created");
}

---

From source file:MyServlet.java

public void saveState() {
    FileWriter fileWriter = null;
    PrintWriter printWriter = null;
    try {/*  w  ww  .ja v a2 s.co m*/
        fileWriter = new FileWriter("InitDestroyCounter.initial");
        printWriter = new PrintWriter(fileWriter);
        printWriter.println(count);
        printWriter.close();
        return;
    } catch (IOException e) {
    }
}

---

From source file:mack.servlets.TransfServlet.java

protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException, TransformerException {
    geraXSL();/*from   w  w w .  j  a  va 2 s.  c o  m*/
    geraXML();

    Source xmlSource = new StreamSource("/temp/posicao.xml");
    File xslFile = new File("/temp/gpx.xsl");
    TransformerFactory transFact = TransformerFactory.newInstance();
    Transformer trans = transFact.newTransformer(new StreamSource(xslFile));
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    trans.transform(xmlSource, new StreamResult(bos));
    PrintWriter w = new PrintWriter("/temp/posicao_proc.gpx", "UTF-8");
    w.print(bos);
    w.close();
    try (PrintWriter out = response.getWriter()) {
        /* TODO output your page here. You may use following sample code. */
        out.println(new String(bos.toByteArray()));

    }
    //        response.getWriter().print(bos);
    //        request.getRequestDispatcher("mapaTeste.html").forward(request, response);

}

---

From source file:com.greenpepper.repository.FileSystemRepositoryTest.java

private void assertSpecification(Document doc) throws IOException {
    assertNotNull(doc);/*  w  w  w .j ava2 s.co  m*/

    StringWriter buffer = new StringWriter();
    PrintWriter writer = new PrintWriter(buffer);
    doc.print(writer);
    writer.close();

    assertEquals(specification(), buffer.toString());
}

---

From source file:com.vmware.photon.controller.api.frontend.lib.ova.OvaTestModule.java

private void generateOvaFile(String ovaName, String ovfName, String ovfContent, String vmdkName,
        String vmdkContent) throws IOException, InterruptedException {
    PrintWriter out = new PrintWriter(new File(fileLocation, ovfName));
    out.print(ovfContent);/*from   w ww  .j  a v a  2 s .  c  om*/
    out.close();
    out = new PrintWriter(new File(fileLocation, vmdkName));
    out.print(vmdkContent);
    out.close();
    Runtime.getRuntime().exec(String.format("tar cvf %s %s %s --format ustar", ovaName, ovfName, vmdkName),
            null, new File(fileLocation)).waitFor();
}

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From source file:marytts.util.io.FileUtils.java

public static void writeTextFile(String[][] textInRows, String textFile) {
    PrintWriter out = null;
    try {/*from  w ww  . j a v a 2s  .  c om*/
        out = new PrintWriter(new FileWriter(textFile));
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

    if (out != null) {
        for (int n = 0; n < textInRows.length; n++) {
            String line = "";
            for (int i = 0; i < textInRows[n].length; i++)
                line += textInRows[n][i] + " ";

            out.println(line);
        }

        out.close();
    } else
        System.out.println("Error! Cannot create file: " + textFile);
}

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From source file:org.opennms.features.vaadin.pmatrix.manual.PmatrixDpdCalculatorSimpleMovingAverageImplMarshalTest.java

public void testMarshalData() {
    System.out.println("start of test:testMarshalData()");

    // check slf4j settings
    LOG.debug("debug message");
    LOG.warn("warn message");
    LOG.info("info message");

    try {/*from w ww  . j a  v a  2  s . c o m*/
        String testFileName = this.getClass().getSimpleName() + "_File.xml";
        File file = new File("target/" + testFileName);
        PrintWriter writer = new PrintWriter(file, "UTF-8");
        writer.close();
        System.out.println("file location:" + file.getAbsolutePath());

        JAXBContext jaxbContext = JAXBContext.newInstance("org.opennms.features.vaadin.pmatrix.calculator");

        // *****************
        // create calculator
        // *****************
        PmatrixDpdCalculatorSimpleMovingAvgImpl simpleMovingAvgCalc = new PmatrixDpdCalculatorSimpleMovingAvgImpl();

        simpleMovingAvgCalc.setLatestDataValue(1010d);
        simpleMovingAvgCalc.setLatestTimestamp(new Date().getTime());
        simpleMovingAvgCalc.setPrevDataValue(3040d);
        simpleMovingAvgCalc.setPreviousTimestamp(new Date().getTime());

        NameValuePair property = new NameValuePair(
                PmatrixDpdCalculatorSimpleMovingAvgImpl.MAX_SAMPLE_NO_PROPERTY_NAME, "10");
        simpleMovingAvgCalc.getConfiguration().add(property);

        for (int i = 1; i < 15; i++) {
            Double latestDataValue = Double.valueOf(i);
            Long latestTimestamp = new Date().getTime() + i; // adding to show small increment in time
            simpleMovingAvgCalc.updateCalculation(latestDataValue, latestTimestamp);
        }

        // **********************
        // marshal test file
        // **********************

        Marshaller jaxbMarshaller = jaxbContext.createMarshaller();
        jaxbMarshaller.setProperty(Marshaller.JAXB_ENCODING, "UTF-8");

        // output pretty printed
        jaxbMarshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);

        jaxbMarshaller.setProperty(Marshaller.JAXB_SCHEMA_LOCATION,
                "http://xmlns.opennms.org/xsd/config/pmatrix pmatrixConfig.xsd");

        jaxbMarshaller.marshal(simpleMovingAvgCalc, file);
        //jaxbMarshaller.marshal(pmatrixSpecificationList_context, file);

        // **********************
        // unmarshal test file
        // **********************

        Unmarshaller jaxbUnMarshaller = jaxbContext.createUnmarshaller();

        //Object o = jaxbUnMarshaller.unmarshal( new StringReader( marshalledXml )  );

        Object o = jaxbUnMarshaller.unmarshal(file);

        System.out.println("o.tostring:" + o.toString());
        if (o instanceof PmatrixDpdCalculatorSimpleMovingAvgImpl) {
            System.out.println("unmarshalled list:");
            System.out.println((PmatrixDpdCalculatorSimpleMovingAvgImpl) o);
        } else
            System.out.println("cant unmarshal object:");

    } catch (JAXBException e) {
        e.printStackTrace();
    } catch (Exception e) {
        e.printStackTrace();
    }

    System.out.println("end of test:testMarshalData()");

}

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