Example usage for java.io PrintStream close

Introduction

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

Prototype

public void close() 

Source Link

Document

Closes the stream.

Usage

From source file:com.p5solutions.core.utils.ReflectionUtility.java

/**
 * Gets the log stack trace./*from ww w.  j a v  a  2  s. c o m*/
 * 
 * @param e
 *          the e
 * @return the log stack trace
 */
public static String getStackTrace(Throwable e) {
    if (e == null) {
        return "";
    }

    ByteArrayOutputStream os = new ByteArrayOutputStream();
    PrintStream ps = new PrintStream(os);
    try {
        e.printStackTrace(ps);
        String ret = os.toString();
        ps.close();
        os.close();
        return ret;
    } catch (IOException t) {
        logger.error("Error in closing the output stream for byte array when getting stack trace on exception "
                + e.toString());
    }
    return "";
}

---

From source file:br.com.ingenieux.mojo.beanstalk.env.DumpEnvironmentSettings.java

protected Object executeInternal() throws Exception {
    DescribeConfigurationOptionsResult configOptions = getService()
            .describeConfigurationOptions(new DescribeConfigurationOptionsRequest()
                    .withApplicationName(applicationName).withEnvironmentName(curEnv.getEnvironmentName()));

    for (ConfigurationOptionDescription o : configOptions.getOptions()) {
        String key = String.format("beanstalk.env.%s.%s", o.getNamespace().replace(":", "."), o.getName());

        for (Map.Entry<String, ConfigurationOptionSetting> entry : COMMON_PARAMETERS.entrySet()) {
            ConfigurationOptionSetting cos = entry.getValue();

            if (cos.getNamespace().equals(o.getNamespace()) && cos.getOptionName().equals(o.getName())) {
                key = entry.getKey();/*from ww  w  . j  a  va 2  s .co m*/
                break;
            }
        }

        defaultSettings.put(key, o);
    }

    DescribeConfigurationSettingsResult configurationSettings = getService()
            .describeConfigurationSettings(new DescribeConfigurationSettingsRequest()
                    .withApplicationName(applicationName).withEnvironmentName(curEnv.getEnvironmentName()));

    Properties newProperties = new Properties();

    if (configurationSettings.getConfigurationSettings().isEmpty()) {
        throw new IllegalStateException("No Configuration Settings received");
    }

    ConfigurationSettingsDescription configSettings = configurationSettings.getConfigurationSettings().get(0);

    Map<String, ConfigurationOptionSetting> keyMap = new LinkedHashMap<String, ConfigurationOptionSetting>();

    for (ConfigurationOptionSetting d : configSettings.getOptionSettings()) {
        String key = String.format("beanstalk.env.%s.%s", d.getNamespace().replaceAll(":", "."),
                d.getOptionName());
        String defaultValue = "";
        String outputKey = key;

        keyMap.put(key, d);

        for (Map.Entry<String, ConfigurationOptionSetting> cosEntry : COMMON_PARAMETERS.entrySet()) {
            ConfigurationOptionSetting v = cosEntry.getValue();

            boolean match = v.getNamespace().equals(d.getNamespace())
                    && v.getOptionName().equals(d.getOptionName());

            if (match) {
                outputKey = cosEntry.getKey();
                break;
            }
        }

        if (defaultSettings.containsKey(outputKey)) {
            defaultValue = StringUtils.defaultString(defaultSettings.get(outputKey).getDefaultValue());
        }

        String value = d.getValue();

        if (null == value || StringUtils.isBlank("" + value)) {
            continue;
        }

        if (!defaultValue.equals(value)) {
            if (!value.contains(curEnv.getEnvironmentId())) {
                getLog().info("Adding property " + key);

                if (changedOnly) {
                    String curValue = project.getProperties().getProperty(outputKey);

                    if (!value.equals(curValue)) {
                        newProperties.put(outputKey, value);
                    }
                } else {
                    newProperties.put(outputKey, value);
                }
            } else {
                getLog().info("Ignoring property " + outputKey + "(value=" + value
                        + ") due to containing references to the environment id");
            }

        } else {
            getLog().debug("Ignoring property " + key + " (defaulted)");
        }
    }

    if ("properties".equals(this.outputFileFormat)) {
        String comment = "elastic beanstalk environment properties for " + curEnv.getEnvironmentName();
        if (null != outputFile) {
            newProperties.store(new FileOutputStream(outputFile), comment);
        } else {
            newProperties.store(System.out, comment);
        }
    } else if ("yaml".equals(this.outputFileFormat)) {
        PrintStream printStream = System.out;

        if (null != outputFile) {
            printStream = new PrintStream(outputFile);
        }

        printStream.println("option_settings:");

        for (Map.Entry<Object, Object> e : newProperties.entrySet()) {
            ConfigurationOptionSetting c = keyMap.get("" + e.getKey());
            String value = "" + e.getValue();

            printStream.println("  - namespace: " + c.getNamespace());
            printStream.println("    option_name: " + c.getOptionName());
            printStream.println("    value: " + value);
        }

        printStream.close();
    }

    return null;
}

---

From source file:com.google.cloud.dataflow.sdk.runners.worker.TextReaderTest.java

private void testStringPayload(String[] lines, String separator, boolean stripNewlines) throws Exception {
    File tmpFile = tmpFolder.newFile();
    List<String> expected = new ArrayList<>();
    PrintStream writer = new PrintStream(new FileOutputStream(tmpFile));
    for (String line : lines) {
        writer.print(line);//w w w .  ja  v a  2s . c  o  m
        writer.print(separator);
        expected.add(stripNewlines ? line : line + separator);
    }
    writer.close();

    TextReader<String> textReader = new TextReader<>(tmpFile.getPath(), stripNewlines, null, null,
            StringUtf8Coder.of(), TextIO.CompressionType.UNCOMPRESSED);
    List<String> actual = new ArrayList<>();
    try (Reader.ReaderIterator<String> iterator = textReader.iterator()) {
        while (iterator.hasNext()) {
            actual.add(iterator.next());
        }
    }
    assertEquals(expected, actual);
}

---

From source file:org.apache.oodt.cas.protocol.sftp.TestJschSftpProtocol.java

private File createPubKeyForPort(int port) throws IOException {
    PrintStream ps = null;
    BufferedReader br = null;/*  w  w  w  .  java  2s  . c o  m*/
    try {
        File publicKeyFile = new File(publicKeysDir, "sample-dsa.pub");
        br = new BufferedReader(
                new FileReader(new File("src/test/resources/sample-dsa.pub").getAbsoluteFile()));
        ps = new PrintStream(new FileOutputStream(publicKeyFile));
        String nextLine;
        while ((nextLine = br.readLine()) != null) {
            ps.println(nextLine.replace("2022", Integer.toString(port)));
        }
        return publicKeyFile;
    } finally {
        try {
            ps.close();
        } catch (Exception ignored) {
        }
        try {
            br.close();
        } catch (Exception ignored) {
        }
    }
}

---

From source file:com.cybernostics.forks.jsp2x.Main.java

private boolean process(String inputFileName) {
    boolean success = false;
    try {/*from  www. j a  v a 2 s . c  om*/
        final File logFile = outputFile(inputFileName + ".log");
        final PrintStream logStream = new PrintStream(logFile);
        try {
            PrintStream stdout = System.out;
            PrintStream stderr = System.err;
            try {
                System.setOut(logStream);
                System.setErr(logStream);
                try {
                    new Jsp2JspX(inputFileName, outputFile(rewritePath(inputFileName)), this).convert();
                } catch (Throwable t) {
                    handleThrowable(t);
                }
            } finally {
                System.setErr(stderr);
                System.setOut(stdout);
            }
        } finally {
            logStream.close();
            if (logFile.length() == 0) {
                success = true;
                logFile.delete();
            }
        }
    } catch (Throwable t) {
        handleThrowable(t);
    }
    return success;
}

---

From source file:cc.wikitools.lucene.hadoop.FetchWikipediaArticleHdfs.java

@SuppressWarnings("static-access")
@Override/*from www  . j  a v a2 s.c  o m*/
public int run(String[] args) throws Exception {
    Options options = new Options();
    options.addOption(
            OptionBuilder.withArgName("path").hasArg().withDescription("index location").create(INDEX_OPTION));
    options.addOption(OptionBuilder.withArgName("num").hasArg().withDescription("id").create(ID_OPTION));
    options.addOption(
            OptionBuilder.withArgName("string").hasArg().withDescription("title").create(TITLE_OPTION));

    CommandLine cmdline = null;
    CommandLineParser parser = new GnuParser();
    try {
        cmdline = parser.parse(options, args);
    } catch (ParseException exp) {
        System.err.println("Error parsing command line: " + exp.getMessage());
        System.exit(-1);
    }

    if (!(cmdline.hasOption(ID_OPTION) || cmdline.hasOption(TITLE_OPTION))
            || !cmdline.hasOption(INDEX_OPTION)) {
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp(FetchWikipediaArticle.class.getName(), options);
        System.exit(-1);
    }

    String indexLocation = cmdline.getOptionValue(INDEX_OPTION);

    HdfsWikipediaSearcher searcher = new HdfsWikipediaSearcher(new Path(indexLocation), getConf());
    PrintStream out = new PrintStream(System.out, true, "UTF-8");

    if (cmdline.hasOption(ID_OPTION)) {
        int id = Integer.parseInt(cmdline.getOptionValue(ID_OPTION));
        Document doc = searcher.getArticle(id);

        if (doc == null) {
            System.err.print("id " + id + " doesn't exist!\n");
        } else {
            out.println(doc.getField(IndexField.TEXT.name).stringValue());
        }
    } else {
        String title = cmdline.getOptionValue(TITLE_OPTION);
        Document doc = searcher.getArticle(title);

        if (doc == null) {
            System.err.print("article \"" + title + "\" doesn't exist!\n");
        } else {
            out.println(doc.getField(IndexField.TEXT.name).stringValue());
        }
    }

    searcher.close();
    out.close();

    return 0;
}

---

From source file:br.com.ingenieux.mojo.beanstalk.env.DumpInstancesMojo.java

@Override
protected Object executeInternal() throws Exception {
    AmazonEC2 ec2 = clientFactory.getService(AmazonEC2Client.class);

    DescribeEnvironmentResourcesResult envResources = getService().describeEnvironmentResources(
            new DescribeEnvironmentResourcesRequest().withEnvironmentId(curEnv.getEnvironmentId())
                    .withEnvironmentName(curEnv.getEnvironmentName()));
    List<String> instanceIds = new ArrayList<String>();

    for (Instance i : envResources.getEnvironmentResources().getInstances()) {
        instanceIds.add(i.getId());/*from  ww  w .j a  va 2s.  com*/
    }

    DescribeInstancesResult ec2Instances = ec2
            .describeInstances(new DescribeInstancesRequest().withInstanceIds(instanceIds));

    PrintStream printStream = null;

    if (null != outputFile) {
        printStream = new PrintStream(outputFile);
    }

    for (Reservation r : ec2Instances.getReservations()) {
        for (com.amazonaws.services.ec2.model.Instance i : r.getInstances()) {
            String ipAddress = dumpPrivateAddresses ? i.getPrivateIpAddress()
                    : StringUtils.defaultString(i.getPublicIpAddress(), i.getPrivateDnsName());
            String instanceId = i.getInstanceId();

            if (null != printStream) {
                printStream.println(ipAddress + " # " + instanceId);
            } else {
                getLog().info(" * " + instanceId + ": " + ipAddress);
            }
        }
    }

    if (null != printStream) {
        printStream.close();
    }

    return null;
}

---

From source file:org.apache.nifi.processors.poi.ConvertExcelToCSVProcessor.java

/**
 * Handles an individual Excel sheet from the entire Excel document. Each sheet will result in an individual flowfile.
 *
 * @param session//from ww  w .  java2 s .  c  o m
 *  The NiFi ProcessSession instance for the current invocation.
 */
private void handleExcelSheet(ProcessSession session, FlowFile originalParentFF,
        final InputStream sheetInputStream, ExcelSheetReadConfig readConfig, CSVFormat csvFormat)
        throws IOException {

    FlowFile ff = session.create();
    try {
        final DataFormatter formatter = new DataFormatter();
        final InputSource sheetSource = new InputSource(sheetInputStream);

        final SheetToCSV sheetHandler = new SheetToCSV(readConfig, csvFormat);

        final XMLReader parser = SAXHelper.newXMLReader();

        //If Value Formatting is set to false then don't pass in the styles table.
        // This will cause the XSSF Handler to return the raw value instead of the formatted one.
        final StylesTable sst = readConfig.getFormatValues() ? readConfig.getStyles() : null;

        final XSSFSheetXMLHandler handler = new XSSFSheetXMLHandler(sst, null,
                readConfig.getSharedStringsTable(), sheetHandler, formatter, false);

        parser.setContentHandler(handler);

        ff = session.write(ff, new OutputStreamCallback() {
            @Override
            public void process(OutputStream out) throws IOException {
                PrintStream outPrint = new PrintStream(out);
                sheetHandler.setOutput(outPrint);

                try {
                    parser.parse(sheetSource);

                    sheetInputStream.close();

                    sheetHandler.close();
                    outPrint.close();
                } catch (SAXException se) {
                    getLogger().error("Error occurred while processing Excel sheet {}",
                            new Object[] { readConfig.getSheetName() }, se);
                }
            }
        });

        ff = session.putAttribute(ff, SHEET_NAME, readConfig.getSheetName());
        ff = session.putAttribute(ff, ROW_NUM, new Long(sheetHandler.getRowCount()).toString());

        if (StringUtils.isNotEmpty(originalParentFF.getAttribute(CoreAttributes.FILENAME.key()))) {
            ff = session.putAttribute(ff, SOURCE_FILE_NAME,
                    originalParentFF.getAttribute(CoreAttributes.FILENAME.key()));
        } else {
            ff = session.putAttribute(ff, SOURCE_FILE_NAME, UNKNOWN_SHEET_NAME);
        }

        //Update the CoreAttributes.FILENAME to have the .csv extension now. Also update MIME.TYPE
        ff = session.putAttribute(ff, CoreAttributes.FILENAME.key(),
                updateFilenameToCSVExtension(ff.getAttribute(CoreAttributes.UUID.key()),
                        ff.getAttribute(CoreAttributes.FILENAME.key()), readConfig.getSheetName()));
        ff = session.putAttribute(ff, CoreAttributes.MIME_TYPE.key(), CSV_MIME_TYPE);

        session.transfer(ff, SUCCESS);

    } catch (SAXException | ParserConfigurationException saxE) {
        getLogger().error("Failed to create instance of Parser.", saxE);
        ff = session.putAttribute(ff, ConvertExcelToCSVProcessor.class.getName() + ".error", saxE.getMessage());
        session.transfer(ff, FAILURE);
    } finally {
        sheetInputStream.close();
    }
}

---

From source file:com.qut.middleware.spep.authn.bindings.impl.AuthnPostBindingImpl.java

private void handleAuthnRequest(HttpServletRequest request, HttpServletResponse response,
        AuthnProcessorData data, SPEP spep) throws AuthenticationException {
    try {/* ww  w  . j  a v a2 s .  c o  m*/
        String remoteAddress = request.getRemoteAddr();

        this.logger.info("[Authn for {}] Initiating HTTP POST binding. Creating AuthnRequest", remoteAddress);
        String document = buildAuthnRequestDocument(request.getParameter("redirectURL"), request, response,
                data, spep);
        PrintStream out = new PrintStream(response.getOutputStream());

        /* Set cookie to allow javascript enabled browsers to autosubmit, ensures navigation with the back button is not broken because auto submit is active for only a very short period */
        Cookie autoSubmit = new Cookie("spepAutoSubmit", "enabled");
        autoSubmit.setMaxAge(172800); //set expiry to be 48 hours just to make sure we still work with badly configured clocks skewed from GMT
        autoSubmit.setPath("/");
        response.addCookie(autoSubmit);

        response.setStatus(HttpServletResponse.SC_OK);
        response.setHeader("Content-Type", "text/html");

        out.print(document);

        out.close();

        this.logger.info("[Authn for {}] Sent AuthnRequest successfully", remoteAddress);
    } catch (IOException e) {
        throw new AuthenticationException("Unable to send response due to an I/O error.", e);
    }
}

---

From source file:com.zimbra.cs.service.authenticator.CertUtil.java

private void outputCert(String outputFlePath, boolean dump) throws Exception {
    PrintStream outStream;

    if (outputFlePath != null) {
        outStream = new PrintStream(outputFlePath);
    } else {//from  w  w w.j  a va2 s .  c  o m
        outStream = System.out;
    }

    try {
        if (dump) {
            outStream.println(cert.toString());
        } else {
            printCert(outStream);
        }
    } finally {
        outStream.flush();
        if (outputFlePath != null) {
            outStream.close();
        }
    }
}

---

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