Example usage for java.io PrintStream printf

Introduction

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

Prototype

public PrintStream printf(String format, Object... args) 

Source Link

Document

A convenience method to write a formatted string to this output stream using the specified format string and arguments.

Usage

From source file:org.rhwlab.variationalbayesian.SuperVoxelGaussianMixture.java

public void reportMatrix(PrintStream str, String name, RealMatrix mat) {
    str.printf("%s\n", name);
    for (int r = 0; r < mat.getRowDimension(); ++r) {
        for (int c = 0; c < mat.getColumnDimension(); ++c) {
            str.printf(" %f", mat.getEntry(r, c));
        }/*ww  w  .ja va  2 s.c  om*/
        str.println();
    }
}

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From source file:org.rhwlab.dispim.nucleus.Nucleus.java

private void reportMatrix(PrintStream stream, String label, RealMatrix m) {
    stream.printf("%s: ", label);
    for (int r = 0; r < m.getRowDimension(); ++r) {
        for (int c = 0; c < m.getColumnDimension(); ++c) {
            stream.printf("%f ", m.getEntry(r, c));
        }/*from   w  w w .  j  a  va 2  s .  c  om*/
        stream.print(" : ");
    }
    stream.println();
}

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From source file:org.kuali.kfs.module.tem.batch.service.impl.TemProfileExportServiceImpl.java

public void exportProfile() {
    List<TemProfile> profiles = temProfileService.getAllActiveTemProfile();

    //Accessing EXPORT_FILE_FORMAT sys param for export file extension
    LOG.info("Accessing EXPORT_FILE_FORMAT system parameter for file extension");
    String extension = parameterService.getParameterValueAsString(TemProfileExportStep.class,
            TemConstants.TemProfileParameters.EXPORT_FILE_FORMAT);

    //Creating export file name
    String exportFile = fileDirectoryName + File.separator + fileName + "." + extension;

    //Initializing the output stream
    PrintStream OUTPUT_GLE_FILE_ps = null;
    try {//from   w w w  .j ava2  s.  c  o m
        OUTPUT_GLE_FILE_ps = new PrintStream(exportFile);
    } catch (FileNotFoundException ex) {
        throw new RuntimeException(ex.toString(), ex);
    }

    //Create file based on extension
    if (extension.equalsIgnoreCase("xml")) {
        try {
            OUTPUT_GLE_FILE_ps.printf("%s\n", generateXMLDoc(profiles));
        } catch (ParserConfigurationException ex) {
            throw new RuntimeException(ex.toString(), ex);
        } catch (TransformerException ex) {
            throw new RuntimeException(ex.toString(), ex);
        }
    } else {
        OUTPUT_GLE_FILE_ps.printf("%s\n",
                dateTimeService.toDateTimeString(dateTimeService.getCurrentDate()) + ","
                        + parameterService.getParameterValueAsString(
                                KfsParameterConstants.FINANCIAL_SYSTEM_ALL.class,
                                KfsParameterConstants.INSTITUTION_NAME));
        for (TemProfile profile : profiles) {
            try {
                OUTPUT_GLE_FILE_ps.printf("%s\n", generateCSVEntry(profile));
            } catch (Exception e) {
                throw new RuntimeException(e.toString(), e);
            }
        }
    }

    OUTPUT_GLE_FILE_ps.close();
}

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From source file:org.kuali.kfs.module.tem.batch.TemProfileExportStep.java

@Override
public boolean execute(String jobName, Date jobRunDate) throws InterruptedException {
    List<TemProfile> profiles = temProfileService.getAllActiveTemProfile();

    //Accessing EXPORT_FILE_FORMAT sys param for export file extension
    LOG.info("Accessing EXPORT_FILE_FORMAT system parameter for file extension");
    String extension = getParameterService().getParameterValueAsString(TemProfileExportStep.class,
            TemConstants.TemProfileParameters.EXPORT_FILE_FORMAT);

    //Creating export file name
    String exportFile = fileDirectoryName + File.separator + fileName + "." + extension;

    //Initializing the output stream
    PrintStream OUTPUT_GLE_FILE_ps = null;
    try {//from  ww w  .ja v a 2s .c  o m
        OUTPUT_GLE_FILE_ps = new PrintStream(exportFile);
    } catch (FileNotFoundException ex) {
        throw new RuntimeException(ex.toString(), ex);
    }

    //Create file based on extension
    if (extension.equalsIgnoreCase("xml")) {
        try {
            OUTPUT_GLE_FILE_ps.printf("%s\n", generateXMLDoc(profiles));
        } catch (ParserConfigurationException ex) {
            throw new RuntimeException(ex.toString(), ex);
        } catch (TransformerException ex) {
            throw new RuntimeException(ex.toString(), ex);
        }
    } else {
        OUTPUT_GLE_FILE_ps.printf("%s\n",
                getDateTimeService().toDateTimeString(getDateTimeService().getCurrentDate()) + ","
                        + getParameterService().getParameterValueAsString(
                                KfsParameterConstants.FINANCIAL_SYSTEM_ALL.class,
                                KfsParameterConstants.INSTITUTION_NAME));
        for (TemProfile profile : profiles) {
            try {
                OUTPUT_GLE_FILE_ps.printf("%s\n", generateCSVEntry(profile));
            } catch (Exception e) {
                throw new RuntimeException(e.toString(), e);
            }
        }
    }

    OUTPUT_GLE_FILE_ps.close();

    return false;
}

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From source file:com.nridge.core.base.std.StrUtl.java

/**
 * Given a string with a paragraph of words, a left margin pad size,
 * the width of the console or report page and an output stream, this
 * method will break the string into a formatted paragraph.
 *
 * @param aString A collection of words.
 * @param aLeftMargin Each line will be padded with this many spaces.
 * @param aLineWidth Identifies where characters should be wrapped.
 * @param aStream An output stream where each line will be written to.
 *///w  w  w  . j a  v  a2s  . c om
public static void wrapToStream(String aString, int aLeftMargin, int aLineWidth, PrintStream aStream) {
    String subStr;
    boolean isDone;
    StringBuilder strBuilder;
    int strPos, wrapPos, startPos, strLength;

    if ((StringUtils.isEmpty(aString)) || (aStream == null))
        return;

    strLength = aString.length();
    aLineWidth = Math.max(10, aLineWidth);
    aLeftMargin = Math.max(0, aLeftMargin);

    strPos = 0;
    isDone = false;

    while ((!isDone) && (strPos < strLength)) {
        subStr = aString.substring(strPos);

        strBuilder = new StringBuilder();
        for (int i = 0; i < aLeftMargin; i++)
            strBuilder.append(CHAR_SPACE);

        startPos = 0;
        while (subStr.charAt(startPos) == CHAR_SPACE)
            startPos++;

        strBuilder.append(subStr.substring(startPos));

        if (strBuilder.length() < aLineWidth) {
            aStream.printf("%s%n", strBuilder.toString());
            isDone = true;
        } else {
            wrapPos = lastWordIndex(strBuilder.toString(), aLineWidth);
            if (wrapPos == -1)
                break; // exception condition
            else {
                aStream.printf("%s%n", strBuilder.substring(0, wrapPos));
                strPos += wrapPos;
            }
        }
    }
}

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From source file:org.apache.hadoop.mapred.gridmix.Gridmix.java

protected void printUsage(PrintStream out) {
    ToolRunner.printGenericCommandUsage(out);
    out.println("Usage: gridmix [-generate <MiB>] [-users URI] [-Dname=value ...] <iopath> <trace>");
    out.println("  e.g. gridmix -generate 100m foo -");
    out.println("Configuration parameters:");
    out.println("   General parameters:");
    out.printf("       %-48s : Output directory\n", GRIDMIX_OUT_DIR);
    out.printf("       %-48s : Submitting threads\n", GRIDMIX_SUB_THR);
    out.printf("       %-48s : Queued job desc\n", GRIDMIX_QUE_DEP);
    out.printf("       %-48s : User resolution class\n", GRIDMIX_USR_RSV);
    out.printf("       %-48s : Job types (%s)\n", JobCreator.GRIDMIX_JOB_TYPE, getJobTypes());
    out.println("   Parameters related to job submission:");
    out.printf("       %-48s : Default queue\n", GridmixJob.GRIDMIX_DEFAULT_QUEUE);
    out.printf("       %-48s : Enable/disable using queues in trace\n", GridmixJob.GRIDMIX_USE_QUEUE_IN_TRACE);
    out.printf("       %-48s : Job submission policy (%s)\n", GridmixJobSubmissionPolicy.JOB_SUBMISSION_POLICY,
            getSubmissionPolicies());//from  w  ww .ja v a  2s  . c o m
    out.println("   Parameters specific for LOADJOB:");
    out.printf("       %-48s : Key fraction of rec\n", AvgRecordFactory.GRIDMIX_KEY_FRC);
    out.println("   Parameters specific for SLEEPJOB:");
    out.printf("       %-48s : Whether to ignore reduce tasks\n", SleepJob.SLEEPJOB_MAPTASK_ONLY);
    out.printf("       %-48s : Number of fake locations for map tasks\n", JobCreator.SLEEPJOB_RANDOM_LOCATIONS);
    out.printf("       %-48s : Maximum map task runtime in mili-sec\n", SleepJob.GRIDMIX_SLEEP_MAX_MAP_TIME);
    out.printf("       %-48s : Maximum reduce task runtime in mili-sec (merge+reduce)\n",
            SleepJob.GRIDMIX_SLEEP_MAX_REDUCE_TIME);
    out.println("   Parameters specific for STRESS submission throttling policy:");
    out.printf("       %-48s : jobs vs task-tracker ratio\n", StressJobFactory.CONF_MAX_JOB_TRACKER_RATIO);
    out.printf("       %-48s : maps vs map-slot ratio\n", StressJobFactory.CONF_OVERLOAD_MAPTASK_MAPSLOT_RATIO);
    out.printf("       %-48s : reduces vs reduce-slot ratio\n",
            StressJobFactory.CONF_OVERLOAD_REDUCETASK_REDUCESLOT_RATIO);
    out.printf("       %-48s : map-slot share per job\n", StressJobFactory.CONF_MAX_MAPSLOT_SHARE_PER_JOB);
    out.printf("       %-48s : reduce-slot share per job\n",
            StressJobFactory.CONF_MAX_REDUCESLOT_SHARE_PER_JOB);
}

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From source file:org.wso2.msf4j.internal.router.HttpServerTest.java

@Test(timeout = 5000)
public void testConnectionClose() throws Exception {
    URL url = baseURI.resolve("/test/v1/connectionClose").toURL();

    // Fire http request using raw socket so that we can verify the connection get closed by the server
    // after the response.
    Socket socket = createRawSocket(url);
    try {/*from  ww w  . ja va 2  s  .  c o  m*/
        PrintStream printer = new PrintStream(socket.getOutputStream(), false, "UTF-8");
        printer.printf("GET %s HTTP/1.1\r\n", url.getPath());
        printer.printf("Host: %s:%d\r\n", url.getHost(), url.getPort());
        printer.print("\r\n");
        printer.flush();

        // Just read everything from the response. Since the server will close the connection, the read loop should
        // end with an EOF. Otherwise there will be timeout of this test case
        String response = CharStreams.toString(new InputStreamReader(socket.getInputStream(), Charsets.UTF_8));
        Assert.assertTrue(response.startsWith("HTTP/1.1 200 OK"));
    } finally {
        socket.close();
    }
}

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From source file:org.kuali.kfs.gl.service.impl.OriginEntryGroupServiceImpl.java

protected void buildBackupFileOutput(File[] doneFileList, PrintStream ps) {
    BufferedReader inputFileReader = null;

    for (File doneFile : doneFileList) {
        // get data file with done file
        File dataFile = getDataFile(doneFile);
        if (dataFile != null) {
            try {
                inputFileReader = new BufferedReader(new FileReader(dataFile.getPath()));
                String line = null;
                while ((line = inputFileReader.readLine()) != null) {
                    try {
                        ps.printf("%s\n", line);
                    } catch (Exception e) {
                        throw new IOException(e.toString());
                    }//from   ww  w. j ava 2s .  c  o m
                }
                inputFileReader.close();
                inputFileReader = null;

            } catch (Exception e) {
                throw new RuntimeException(e.toString());
            }

            doneFile.delete();
            postProcessDataFile(dataFile);

        }
    }
}

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From source file:org.apache.cassandra.tools.NodeCmd.java

public void printNetworkStats(final InetAddress addr, PrintStream outs) {
    outs.printf("Mode: %s%n", probe.getOperationMode());
    Set<InetAddress> hosts = addr == null ? probe.getStreamDestinations() : new HashSet<InetAddress>() {
        {// w w w  . j a v a2  s  . co  m
            add(addr);
        }
    };
    if (hosts.size() == 0)
        outs.println("Not sending any streams.");
    for (InetAddress host : hosts) {
        try {
            List<String> files = probe.getFilesDestinedFor(host);
            if (files.size() > 0) {
                outs.printf("Streaming to: %s%n", host);
                for (String file : files)
                    outs.printf("   %s%n", file);
            } else {
                outs.printf(" Nothing streaming to %s%n", host);
            }
        } catch (IOException ex) {
            outs.printf("   Error retrieving file data for %s%n", host);
        }
    }

    hosts = addr == null ? probe.getStreamSources() : new HashSet<InetAddress>() {
        {
            add(addr);
        }
    };
    if (hosts.size() == 0)
        outs.println("Not receiving any streams.");
    for (InetAddress host : hosts) {
        try {
            List<String> files = probe.getIncomingFiles(host);
            if (files.size() > 0) {
                outs.printf("Streaming from: %s%n", host);
                for (String file : files)
                    outs.printf("   %s%n", file);
            } else {
                outs.printf(" Nothing streaming from %s%n", host);
            }
        } catch (IOException ex) {
            outs.printf("   Error retrieving file data for %s%n", host);
        }
    }

    MessagingServiceMBean ms = probe.getMsProxy();
    outs.printf("%-25s", "Pool Name");
    outs.printf("%10s", "Active");
    outs.printf("%10s", "Pending");
    outs.printf("%15s%n", "Completed");

    int pending;
    long completed;

    pending = 0;
    for (int n : ms.getCommandPendingTasks().values())
        pending += n;
    completed = 0;
    for (long n : ms.getCommandCompletedTasks().values())
        completed += n;
    outs.printf("%-25s%10s%10s%15s%n", "Commands", "n/a", pending, completed);

    pending = 0;
    for (int n : ms.getResponsePendingTasks().values())
        pending += n;
    completed = 0;
    for (long n : ms.getResponseCompletedTasks().values())
        completed += n;
    outs.printf("%-25s%10s%10s%15s%n", "Responses", "n/a", pending, completed);
}

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From source file:com.t_oster.liblasercut.drivers.LaosCutter.java

private void setPower(PrintStream out, float power) {
    if (currentPower != power) {
        out.printf("7 101 %d\n", (int) (power * 100));
        currentPower = power;//  w  w  w  .  j a  v  a 2  s .c om
    }
}

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