Example usage for java.io PrintStream PrintStream

Introduction

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

Prototype

public PrintStream(File file) throws FileNotFoundException

Source Link

Document

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

Usage

From source file:cpd3314.project.CPD3314ProjectTest.java

@Before
public void setUp() {
    outContent = new ByteArrayOutputStream();
    errContent = new ByteArrayOutputStream();
    System.setOut(new PrintStream(outContent));
    System.setErr(new PrintStream(errContent));
}

From source file:com.creactiviti.piper.plugin.ffmpeg.Ffprobe.java

@Override
public Map<String, Object> handle(Task aTask) throws Exception {
    CommandLine cmd = new CommandLine("ffprobe");
    cmd.addArgument("-v").addArgument("quiet").addArgument("-print_format").addArgument("json")
            .addArgument("-show_error").addArgument("-show_format").addArgument("-show_streams")
            .addArgument(aTask.getRequiredString("input"));
    log.debug("{}", cmd);
    DefaultExecutor exec = new DefaultExecutor();
    File tempFile = File.createTempFile("log", null);
    try (PrintStream stream = new PrintStream(tempFile);) {
        exec.setStreamHandler(new PumpStreamHandler(stream));
        exec.execute(cmd);/*  www. ja va 2 s. c  o  m*/
        return parse(FileUtils.readFileToString(tempFile));
    } catch (ExecuteException e) {
        throw new ExecuteException(e.getMessage(), e.getExitValue(),
                new RuntimeException(FileUtils.readFileToString(tempFile)));
    } finally {
        FileUtils.deleteQuietly(tempFile);
    }
}

From source file:info.mikaelsvensson.devtools.analysis.localaccesslog.LocalAccessLogReportGenerator.java

@Override
public void generateReport(File outputFile, ReportPrinter reportPrinter) throws FileNotFoundException {
    final PrintStream ps = new PrintStream(outputFile);
    final Collection<LocalAccessLogSample> allSamples = _log.getSamples();
    Map<String, Collection<LocalAccessLogSample>> samplesByTestSession = SampleCollector.COLLECTOR_BY_SESSION_DATE
            .getFilteredAndGrouped(allSamples);
    for (Map.Entry<String, Collection<LocalAccessLogSample>> sessionEntry : samplesByTestSession.entrySet()) {
        final Collection<LocalAccessLogSample> sessionSamples = sessionEntry.getValue();
        Map<String, Collection<LocalAccessLogSample>> samples = SAMPLE_COLLECTOR
                .getFilteredAndGrouped(sessionSamples);
        String[][] data = new String[samples.size() + 1][];
        int i = 0;
        int sumCount = 0;
        final DefaultPieDataset dataset = new DefaultPieDataset();
        final JFreeChart chart = ChartFactory.createPieChart(
                "Status Codes For Session " + sessionEntry.getKey(), dataset, true, false, Locale.ENGLISH);
        final File chartFile = new File(outputFile.getAbsolutePath() + "."
                + StringUtils.remove(sessionEntry.getKey(), ':').replace(' ', '-') + ".png");
        final PiePlot plot = (PiePlot) chart.getPlot();
        for (Map.Entry<String, Collection<LocalAccessLogSample>> entry : samples.entrySet()) {
            final Collection<LocalAccessLogSample> responseCodeSamples = entry.getValue();
            final int count = responseCodeSamples.size();
            data[i++] = new String[] { entry.getKey(), ToStringUtil.toString(count),
                    ToStringUtil.toString(_log.calculateAverage(responseCodeSamples)),
                    ToStringUtil.toString(_log.calculateMin(responseCodeSamples)),
                    ToStringUtil.toString(_log.calculateMax(responseCodeSamples)) };
            sumCount += count;// www  .  j a va2  s.  co  m

            final String label = entry.getKey() + " (" + count + " reqs)";
            dataset.setValue(label, count);
            plot.setSectionPaint(label, entry.getKey().equals("200") ? Color.GREEN : Color.RED);
        }
        data[i] = new String[] { "All", ToStringUtil.toString(sumCount),
                ToStringUtil.toString(_log.calculateAverage(sessionSamples)),
                ToStringUtil.toString(_log.calculateMin(sessionSamples)),
                ToStringUtil.toString(_log.calculateMax(sessionSamples)) };

        reportPrinter.printTable(ps, sessionEntry.getKey(), 10,
                new String[] { "Status Code", "# Requests", "Avg [ms]", "Min [ms]", "Max [ms]" }, data, null);

        if (sumCount > NUMBER_OF_REQUESTS_IN_SHORT_TEST) {
            try {
                ChartUtilities.saveChartAsPNG(chartFile, chart, 500, 500);
            } catch (IOException e) {
                e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
            }
        }
    }
    ps.close();
}

From source file:com.github.arven.sleuth.WatchedInterpreter.java

public WatchedInterpreter(Interpreter in, InputStream is, OutputStream os) {
    this.in = in;
    this.is = new BufferedReader(new InputStreamReader(is));
    this.os = new PrintStream(os);
    this.in.setOut(this.os);
    this.history = new ArrayList<String>();
    this.historyReverse = Lists.reverse(this.history);
    this.map = new ObjectMapper();
}

From source file:com.meetingninja.csse.database.ProjectDatabaseAdapter.java

public static Project createProject(Project p) throws IOException, MalformedURLException {
    // Server URL setup
    String _url = getBaseUri().build().toString();

    // establish connection
    URL url = new URL(_url);
    HttpURLConnection conn = (HttpURLConnection) url.openConnection();

    conn.setRequestMethod("POST");
    addRequestHeader(conn, true);/*from w  w w .  j  a  v a  2  s  . c  o  m*/

    // prepare POST payload
    ByteArrayOutputStream json = new ByteArrayOutputStream();
    // this type of print stream allows us to get a string easily
    PrintStream ps = new PrintStream(json);
    // Create a generator to build the JSON string
    JsonGenerator jgen = JFACTORY.createGenerator(ps, JsonEncoding.UTF8);

    // Build JSON Object
    jgen.writeStartObject();
    jgen.writeStringField(Keys.Project.TITLE, p.getProjectTitle());
    jgen.writeArrayFieldStart(Keys.Project.MEETINGS);
    for (Meeting meeting : p.getMeetings()) {
        jgen.writeStartObject();
        jgen.writeStringField(Keys.Meeting.ID, meeting.getID());
        jgen.writeEndObject();

    }
    jgen.writeEndArray();
    jgen.writeArrayFieldStart(Keys.Project.NOTES);
    for (Note note : p.getNotes()) {
        jgen.writeStartObject();
        jgen.writeStringField(Keys.Note.ID, note.getID());
        jgen.writeEndObject();

    }
    jgen.writeEndArray();
    jgen.writeArrayFieldStart(Keys.Project.MEMBERS);
    for (User member : p.getMembers()) {
        jgen.writeStartObject();
        jgen.writeStringField(Keys.User.ID, member.getID());
        jgen.writeEndObject();

    }
    jgen.writeEndArray();
    jgen.writeEndObject();
    jgen.close();

    // Get JSON Object payload from print stream
    String payload = json.toString("UTF8");
    ps.close();

    // send payload
    sendPostPayload(conn, payload);
    String response = getServerResponse(conn);

    // prepare to get the id of the created Meeting
    // Map<String, String> responseMap = new HashMap<String, String>();

    /*
     * result should get valid={"meetingID":"##"}
     */
    String result = new String();
    if (!response.isEmpty()) {
        // responseMap = MAPPER.readValue(response,
        // new TypeReference<HashMap<String, String>>() {
        // });
        JsonNode projectNode = MAPPER.readTree(response);
        if (!projectNode.has(Keys.Project.ID)) {
            result = "invalid";
        } else
            result = projectNode.get(Keys.Project.ID).asText();
    }

    if (!result.equalsIgnoreCase("invalid"))
        p.setProjectID(result);

    conn.disconnect();
    return p;
}

From source file:com.modeln.build.ctrl.charts.CMnBuildListChart.java

/** Write debugging messages to a file */
private static final void debugWrite(String str) {
    if (debug == null) {
        try {/*from  w ww .  ja  v  a2  s  .  co  m*/
            debug = new PrintStream("/var/tmp/chart.txt");
        } catch (FileNotFoundException nfex) {
        }
    }

    if (debug != null) {
        debug.println(str);
        debug.flush();
    }
}

From source file:cz.muni.fi.mir.mathmlunificator.MathMLUnificatorCommandLineToolTest.java

@Test
public void testMain_multiple_formulae_operators() throws Exception {

    String testFile = "multiple-formulae";

    String[] argv = { "-p", getTestResourceAsFilepath(testFile + ".input.xml") };

    ByteArrayOutputStream stdoutContent = new ByteArrayOutputStream();
    PrintStream stdout = System.out;

    System.setOut(new PrintStream(stdoutContent));
    MathMLUnificatorCommandLineTool.main(argv);
    System.setOut(stdout);/*ww w .j  a  v a 2 s .c  om*/

    String output = stdoutContent.toString(StandardCharsets.UTF_8.toString());

    System.out.println("testMain_multiple_formulae_operators  operators output:\n" + output);
    assertEquals(IOUtils.toString(getExpectedXMLTestResource(testFile + ".operator"), StandardCharsets.UTF_8),
            output);

}

From source file:net.sf.taverna.raven.helloworld.TestHelloWorld.java

@Test
public void runWithPrinter() throws Exception {
    ByteArrayOutputStream outStream = new ByteArrayOutputStream();
    PrintStream printStream = new PrintStream(outStream);
    new HelloWorld().run(printStream);
    printStream.close();//from ww w  . ja  v a2  s .  co m
    String printedString = new String(outStream.toByteArray());
    assertEquals("Did not print expected output", HelloWorld.TEST_DATA, printedString);
}

From source file:org.drugis.addis.gui.GUIFactory.java

public static void suppressErrors(boolean suppress) {
    if (suppress) {
        System.setErr(new PrintStream(new OutputStream() { // suppress system.err output
            public void write(int b) {
            }/*  w ww .  j  av a  2 s .c o  m*/
        }));
    } else {
        System.setErr(s_errorStream); // reset system.err output
    }
}

From source file:edu.rit.flick.util.FlickTest.java

@BeforeClass
public static void setUpStreams() {
    oldOut = System.out;//  w  w  w  . ja v  a  2s. c o  m
    oldErr = System.err;
    System.setOut(new PrintStream(outContent));
    System.setErr(new PrintStream(errContent));
}