Example usage for java.io PrintStream PrintStream

List of usage examples for java.io PrintStream PrintStream

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Introduction

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

Prototype

public PrintStream(File file, Charset charset) throws IOException

Source Link

Document

Creates a new print stream, without automatic line flushing, with the specified file and charset.

Usage

From source file:com.sap.prd.mobile.ios.mios.ForkerTest.java

@Test(expected = IllegalArgumentException.class)
public void testMissingArguments_2() throws Exception {

    final ByteArrayOutputStream out = new ByteArrayOutputStream();
    final PrintStream log = new PrintStream(out, true);

    try {/*from w  w w.j a  v a2  s  .c om*/

        Forker.forkProcess(log, new File(".").getAbsoluteFile(), new String[0]);

    } finally {
        log.close();
    }
}

From source file:com.jayway.restassured.itest.java.GivenWhenThenLoggingITest.java

@Test
public void logResponseThatHasCookiesWithLogDetailCookiesUsingGivenWhenThenSyntax() throws Exception {
    final StringWriter writer = new StringWriter();
    final PrintStream captor = new PrintStream(new WriterOutputStream(writer), true);
    given().config(config().logConfig(logConfig().defaultStream(captor).and().enablePrettyPrinting(false)))
            .when().get("/multiCookie").then().log().cookies().body(equalTo("OK"));
    assertThat(writer.toString(), allOf(startsWith(
            "cookie1=cookieValue1;Domain=localhost\ncookie1=cookieValue2;Comment=\"My Purpose\";Path=/;Domain=localhost;Max-Age=1234567;Secure;Expires="),
            endsWith(";Version=1" + LINE_SEPARATOR)));
}

From source file:io.restassured.itest.java.LogIfValidationFailsITest.java

@Test
public void worksForRequestSpecificationsUsingGivenWhenThenSyntax() throws Exception {
    final StringWriter writer = new StringWriter();
    final PrintStream captor = new PrintStream(new WriterOutputStream(writer), true);

    try {//  w w  w.j a  va2  s.c om
        RestAssured.given().config(RestAssured.config().logConfig(LogConfig.logConfig().defaultStream(captor)))
                .log().ifValidationFails().param("firstName", "John").param("lastName", "Doe")
                .header("Content-type", "application/json").when().get("/greet").then().statusCode(400);

        fail("Should throw AssertionError");
    } catch (AssertionError e) {
        assertThat(writer.toString(), equalTo("Request method:\tGET" + LINE_SEPARATOR
                + "Request URI:\thttp://localhost:8080/greet?firstName=John&lastName=Doe" + LINE_SEPARATOR
                + "Proxy:\t\t\t<none>" + LINE_SEPARATOR + "Request params:\tfirstName=John" + LINE_SEPARATOR
                + "\t\t\t\tlastName=Doe" + LINE_SEPARATOR + "Query params:\t<none>" + LINE_SEPARATOR
                + "Form params:\t<none>" + LINE_SEPARATOR + "Path params:\t<none>" + LINE_SEPARATOR
                + "Multiparts:\t\t<none>" + LINE_SEPARATOR + "Headers:\t\tAccept=*/*" + LINE_SEPARATOR
                + "\t\t\t\tContent-Type=application/json; charset="
                + RestAssured.config().getEncoderConfig().defaultCharsetForContentType(ContentType.JSON)
                + LINE_SEPARATOR + "Cookies:\t\t<none>" + LINE_SEPARATOR + "Body:\t\t\t<none>"
                + LINE_SEPARATOR));
    }
}

From source file:com.jayway.restassured.itest.java.LogIfValidationFailsITest.java

@Test
public void worksForRequestSpecificationsUsingGivenWhenThenSyntax() throws Exception {
    final StringWriter writer = new StringWriter();
    final PrintStream captor = new PrintStream(new WriterOutputStream(writer), true);

    try {/*from   w  ww  .j a  v  a  2s  . c  o m*/
        given().config(RestAssured.config().logConfig(logConfig().defaultStream(captor))).log()
                .ifValidationFails().param("firstName", "John").param("lastName", "Doe")
                .header("Content-type", "application/json").when().get("/greet").then().statusCode(400);

        fail("Should throw AssertionError");
    } catch (AssertionError e) {
        assertThat(writer.toString(), equalTo("Request method:\tGET" + LINE_SEPARATOR
                + "Request path:\thttp://localhost:8080/greet?firstName=John&lastName=Doe" + LINE_SEPARATOR
                + "Proxy:\t\t\t<none>" + LINE_SEPARATOR + "Request params:\tfirstName=John" + LINE_SEPARATOR
                + "\t\t\t\tlastName=Doe" + LINE_SEPARATOR + "Query params:\t<none>" + LINE_SEPARATOR
                + "Form params:\t<none>" + LINE_SEPARATOR + "Path params:\t<none>" + LINE_SEPARATOR
                + "Multiparts:\t\t<none>" + LINE_SEPARATOR + "Headers:\t\tAccept=*/*" + LINE_SEPARATOR
                + "\t\t\t\tContent-Type=application/json; charset="
                + RestAssured.config().getEncoderConfig().defaultCharsetForContentType(ContentType.JSON)
                + LINE_SEPARATOR + "Cookies:\t\t<none>" + LINE_SEPARATOR + "Body:\t\t\t<none>"
                + LINE_SEPARATOR));
    }
}

From source file:com.twinsoft.convertigo.engine.util.FileUtils.java

public static void saveProperties(Map<String, String> map, File file, String encoding) throws IOException {
    PrintStream ps = new PrintStream(file, encoding);
    for (Entry<String, String> entry : map.entrySet()) {
        ps.println(entry.getKey());/*from   ww  w. j  a  v  a  2s  .c  om*/
        ps.println(entry.getValue());
        ps.println();
    }
    ps.close();
}

From source file:com.sap.prd.mobile.ios.mios.ForkerTest.java

@Test(expected = IllegalArgumentException.class)
public void testMissingArguments_3() throws Exception {

    final ByteArrayOutputStream out = new ByteArrayOutputStream();
    final PrintStream log = new PrintStream(out, true);

    try {/*from w  ww.j  av a2 s. c  o  m*/

        Forker.forkProcess(log, new File(".").getAbsoluteFile(), "echo", "", "Hello World");

    } finally {
        log.close();
    }
}

From source file:com.yahoo.pulsar.testclient.PerformanceProducer.java

public static void main(String[] args) throws Exception {
    final Arguments arguments = new Arguments();
    JCommander jc = new JCommander(arguments);
    jc.setProgramName("pulsar-perf-producer");

    try {/*from ww w  . j a  va 2 s . c  o  m*/
        jc.parse(args);
    } catch (ParameterException e) {
        System.out.println(e.getMessage());
        jc.usage();
        System.exit(-1);
    }

    if (arguments.help) {
        jc.usage();
        System.exit(-1);
    }

    if (arguments.destinations.size() != 1) {
        System.out.println("Only one topic name is allowed");
        jc.usage();
        System.exit(-1);
    }

    if (arguments.confFile != null) {
        Properties prop = new Properties(System.getProperties());
        prop.load(new FileInputStream(arguments.confFile));

        if (arguments.serviceURL == null) {
            arguments.serviceURL = prop.getProperty("brokerServiceUrl");
        }

        if (arguments.serviceURL == null) {
            arguments.serviceURL = prop.getProperty("webServiceUrl");
        }

        // fallback to previous-version serviceUrl property to maintain backward-compatibility
        if (arguments.serviceURL == null) {
            arguments.serviceURL = prop.getProperty("serviceUrl", "http://localhost:8080/");
        }

        if (arguments.authPluginClassName == null) {
            arguments.authPluginClassName = prop.getProperty("authPlugin", null);
        }

        if (arguments.authParams == null) {
            arguments.authParams = prop.getProperty("authParams", null);
        }
    }

    arguments.testTime = TimeUnit.SECONDS.toMillis(arguments.testTime);

    // Dump config variables
    ObjectMapper m = new ObjectMapper();
    ObjectWriter w = m.writerWithDefaultPrettyPrinter();
    log.info("Starting Pulsar perf producer with config: {}", w.writeValueAsString(arguments));

    // Read payload data from file if needed
    byte payloadData[];
    if (arguments.payloadFilename != null) {
        payloadData = Files.readAllBytes(Paths.get(arguments.payloadFilename));
    } else {
        payloadData = new byte[arguments.msgSize];
    }

    // Now processing command line arguments
    String prefixTopicName = arguments.destinations.get(0);
    List<Future<Producer>> futures = Lists.newArrayList();

    EventLoopGroup eventLoopGroup;
    if (SystemUtils.IS_OS_LINUX) {
        eventLoopGroup = new EpollEventLoopGroup(Runtime.getRuntime().availableProcessors(),
                new DefaultThreadFactory("pulsar-perf-producer"));
    } else {
        eventLoopGroup = new NioEventLoopGroup(Runtime.getRuntime().availableProcessors(),
                new DefaultThreadFactory("pulsar-perf-producer"));
    }

    ClientConfiguration clientConf = new ClientConfiguration();
    clientConf.setConnectionsPerBroker(arguments.maxConnections);
    clientConf.setStatsInterval(arguments.statsIntervalSeconds, TimeUnit.SECONDS);
    if (isNotBlank(arguments.authPluginClassName)) {
        clientConf.setAuthentication(arguments.authPluginClassName, arguments.authParams);
    }

    PulsarClient client = new PulsarClientImpl(arguments.serviceURL, clientConf, eventLoopGroup);

    ProducerConfiguration producerConf = new ProducerConfiguration();
    producerConf.setSendTimeout(0, TimeUnit.SECONDS);
    producerConf.setCompressionType(arguments.compression);
    // enable round robin message routing if it is a partitioned topic
    producerConf.setMessageRoutingMode(MessageRoutingMode.RoundRobinPartition);
    if (arguments.batchTime > 0) {
        producerConf.setBatchingMaxPublishDelay(arguments.batchTime, TimeUnit.MILLISECONDS);
        producerConf.setBatchingEnabled(true);
        producerConf.setMaxPendingMessages(arguments.msgRate);
    }

    for (int i = 0; i < arguments.numTopics; i++) {
        String topic = (arguments.numTopics == 1) ? prefixTopicName
                : String.format("%s-%d", prefixTopicName, i);
        log.info("Adding {} publishers on destination {}", arguments.numProducers, topic);

        for (int j = 0; j < arguments.numProducers; j++) {
            futures.add(client.createProducerAsync(topic, producerConf));
        }
    }

    final List<Producer> producers = Lists.newArrayListWithCapacity(futures.size());
    for (Future<Producer> future : futures) {
        producers.add(future.get());
    }

    log.info("Created {} producers", producers.size());

    Runtime.getRuntime().addShutdownHook(new Thread() {
        public void run() {
            printAggregatedStats();
        }
    });

    Collections.shuffle(producers);
    AtomicBoolean isDone = new AtomicBoolean();

    executor.submit(() -> {
        try {
            RateLimiter rateLimiter = RateLimiter.create(arguments.msgRate);

            long startTime = System.currentTimeMillis();

            // Send messages on all topics/producers
            long totalSent = 0;
            while (true) {
                for (Producer producer : producers) {
                    if (arguments.testTime > 0) {
                        if (System.currentTimeMillis() - startTime > arguments.testTime) {
                            log.info("------------------- DONE -----------------------");
                            printAggregatedStats();
                            isDone.set(true);
                            Thread.sleep(5000);
                            System.exit(0);
                        }
                    }

                    if (arguments.numMessages > 0) {
                        if (totalSent++ >= arguments.numMessages) {
                            log.info("------------------- DONE -----------------------");
                            printAggregatedStats();
                            isDone.set(true);
                            Thread.sleep(5000);
                            System.exit(0);
                        }
                    }
                    rateLimiter.acquire();

                    final long sendTime = System.nanoTime();

                    producer.sendAsync(payloadData).thenRun(() -> {
                        messagesSent.increment();
                        bytesSent.add(payloadData.length);

                        long latencyMicros = NANOSECONDS.toMicros(System.nanoTime() - sendTime);
                        recorder.recordValue(latencyMicros);
                        cumulativeRecorder.recordValue(latencyMicros);
                    }).exceptionally(ex -> {
                        log.warn("Write error on message", ex);
                        System.exit(-1);
                        return null;
                    });
                }
            }
        } catch (Throwable t) {
            log.error("Got error", t);
        }
    });

    // Print report stats
    long oldTime = System.nanoTime();

    Histogram reportHistogram = null;

    String statsFileName = "perf-producer-" + System.currentTimeMillis() + ".hgrm";
    log.info("Dumping latency stats to {}", statsFileName);

    PrintStream histogramLog = new PrintStream(new FileOutputStream(statsFileName), false);
    HistogramLogWriter histogramLogWriter = new HistogramLogWriter(histogramLog);

    // Some log header bits
    histogramLogWriter.outputLogFormatVersion();
    histogramLogWriter.outputLegend();

    while (true) {
        try {
            Thread.sleep(10000);
        } catch (InterruptedException e) {
            break;
        }

        if (isDone.get()) {
            break;
        }

        long now = System.nanoTime();
        double elapsed = (now - oldTime) / 1e9;

        double rate = messagesSent.sumThenReset() / elapsed;
        double throughput = bytesSent.sumThenReset() / elapsed / 1024 / 1024 * 8;

        reportHistogram = recorder.getIntervalHistogram(reportHistogram);

        log.info(
                "Throughput produced: {}  msg/s --- {} Mbit/s --- Latency: mean: {} ms - med: {} - 95pct: {} - 99pct: {} - 99.9pct: {} - 99.99pct: {} - Max: {}",
                throughputFormat.format(rate), throughputFormat.format(throughput),
                dec.format(reportHistogram.getMean() / 1000.0),
                dec.format(reportHistogram.getValueAtPercentile(50) / 1000.0),
                dec.format(reportHistogram.getValueAtPercentile(95) / 1000.0),
                dec.format(reportHistogram.getValueAtPercentile(99) / 1000.0),
                dec.format(reportHistogram.getValueAtPercentile(99.9) / 1000.0),
                dec.format(reportHistogram.getValueAtPercentile(99.99) / 1000.0),
                dec.format(reportHistogram.getMaxValue() / 1000.0));

        histogramLogWriter.outputIntervalHistogram(reportHistogram);
        reportHistogram.reset();

        oldTime = now;
    }

    client.close();
}

From source file:ee.ioc.cs.vsle.util.Console.java

private Console() {
    // create all components and add them
    frame = new JFrame("Java Console");
    Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
    Dimension frameSize = new Dimension((screenSize.width / 2), (screenSize.height / 2));
    int x = (frameSize.width / 2);
    int y = (frameSize.height / 2);
    frame.setBounds(x, y, frameSize.width, frameSize.height);

    textArea = new JTextArea();
    textArea.setEditable(false);// w  w  w  . ja va2  s . c  o  m
    JButton button = new JButton("clear");

    frame.getContentPane().setLayout(new BorderLayout());
    frame.getContentPane().add(new JScrollPane(textArea), BorderLayout.CENTER);
    frame.getContentPane().add(button, BorderLayout.SOUTH);
    frame.setVisible(true);

    frame.addWindowListener(this);
    button.addActionListener(this);

    final PipedInputStream pin = new PipedInputStream();
    try {
        PipedOutputStream pout = new PipedOutputStream(pin);
        System.setOut(new PrintStream(new TeeOutputStream(systemOut, pout), true));
    } catch (java.io.IOException io) {
        textArea.append("Couldn't redirect STDOUT to this console\n" + io.getMessage());
    } catch (SecurityException se) {
        textArea.append("Couldn't redirect STDOUT to this console\n" + se.getMessage());
    }

    final PipedInputStream pin2 = new PipedInputStream();
    try {
        PipedOutputStream pout2 = new PipedOutputStream(pin2);
        System.setErr(new PrintStream(new TeeOutputStream(systemErr, pout2), true));
    } catch (java.io.IOException io) {
        textArea.append("Couldn't redirect STDERR to this console\n" + io.getMessage());
    } catch (SecurityException se) {
        textArea.append("Couldn't redirect STDERR to this console\n" + se.getMessage());
    }

    quit = false; // signals the Threads that they should exit

    sysOutFollower = new StreamFollower(pin, StreamRestorer.SYS_OUT, "Console_out");
    sysOutFollower.start();
    //
    sysErrFollower = new StreamFollower(pin2, StreamRestorer.SYS_ERR, "Console_err");
    sysErrFollower.start();
}

From source file:ca.ualberta.exemplar.evaluation.BenchmarkBinary.java

public BenchmarkBinary(File evaluationFile, File outputFile, String parserName)
        throws FileNotFoundException, UnsupportedEncodingException {
    this.evaluationFile = evaluationFile;

    Parser parser;/*from  w w w . j a va  2 s. com*/
    if ("malt".equalsIgnoreCase(parserName)) {
        parser = new ParserMalt();
    } else {
        parser = new ParserStanford();
    }

    relationExtraction = new RelationExtraction(parser);

    ps = new PrintStream(outputFile, "UTF-8");
    ps.println("Entity1\tRelation\tEntity2\tAnnotated Sentence");
}

From source file:io.restassured.itest.java.FilterITest.java

@Test
public void supportsSpecifyingDefaultFilters() throws Exception {
    final StringWriter writer = new StringWriter();
    final PrintStream captor = new PrintStream(new WriterOutputStream(writer), true);
    RestAssured.filters(//from  w  ww.j  a  va 2 s .  co m
            asList(ErrorLoggingFilter.logErrorsTo(captor), ResponseLoggingFilter.logResponseTo(captor)));
    try {
        expect().body(equalTo("ERROR")).when().get("/409");
    } finally {
        RestAssured.reset();
    }
    String lineSeparator = System.getProperty("line.separator");
    assertThat(writer.toString(), is(
            "HTTP/1.1 409 Conflict\nContent-Type: text/plain;charset=utf-8\nContent-Length: 5\nServer: Jetty(9.3.2.v20150730)\n\nERROR"
                    + lineSeparator
                    + "HTTP/1.1 409 Conflict\nContent-Type: text/plain;charset=utf-8\nContent-Length: 5\nServer: Jetty(9.3.2.v20150730)\n\nERROR"
                    + lineSeparator));
}