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:Clases.cCifrado.java

public String pedirClave(String dato) {

    String clave = "";
    Scanner sc = new Scanner(System.in);
    Socket socket;/*from   ww w. j  av a  2  s  .c o  m*/
    try {
        String ipServidor = receptor;
        int pto = puerto;
        System.out.println("conectando con el servidor...");
        socket = new Socket(ipServidor, pto);
        Scanner entrada = new Scanner(socket.getInputStream());
        PrintStream salidaServer = new PrintStream(socket.getOutputStream());
        salidaServer.println(dato);
        clave = entrada.nextLine();
        System.out.println("Dato recibido: " + clave);
        socket.close();

    } catch (IOException ex) {
        System.err.println("Cliente> " + ex.getMessage());
    }
    return clave;
}

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From source file:de.fau.cs.osr.hddiff.utils.HDDiffTreeVisualizer.java

private void drawDotGraph(File output, DiffNode root1, DiffNode root2) {
    nextColor = 0;/*from   ww w. ja va  2s.  c  o  m*/
    File dotFile;
    try {
        dotFile = new File(URLEncoder.encode(output.getPath(), "UTF-8") + ".dot");
    } catch (UnsupportedEncodingException e1) {
        e1.printStackTrace();
        return;
    }
    try (PrintStream ps = new PrintStream(dotFile)) {
        ps.println("digraph G {");

        drawNode(ps, "t1", root1, 0);
        drawNode(ps, "t2", root2, 0);

        ps.println("}");
    } catch (FileNotFoundException e) {
        throw new RuntimeException(e);
    }

    callDot(dotFile);
}

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

@Test
public void testMain_latexml_non_operators() throws Exception {

    String testFile = "latexml";

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

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

    System.setOut(new PrintStream(stdoutContent));
    MathMLUnificatorCommandLineTool.main(argv);
    System.setOut(stdout);//w  w  w.  j  a v a2 s .c  o  m

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

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

}

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From source file:com.thoughtworks.go.agent.bootstrapper.AgentBootstrapperFunctionalTest.java

@Test
public void shouldLoadAndBootstrapJarUsingAgentBootstrapCode_specifiedInAgentManifestFile() throws Exception {
    if (!OS_CHECKER.satisfy()) {
        PrintStream err = System.err;
        try {//ww  w.j  a  v a  2s . c  o  m
            ByteArrayOutputStream os = new ByteArrayOutputStream();
            System.setErr(new PrintStream(os));
            File agentJar = new File("agent.jar");
            agentJar.delete();
            new AgentBootstrapper() {
                @Override
                void jvmExit(int returnValue) {
                }
            }.go(false,
                    new AgentBootstrapperArgs(new URL("http://" + "localhost" + ":" + server.getPort() + "/go"),
                            null, AgentBootstrapperArgs.SslMode.NONE));
            agentJar.delete();
            assertThat(new String(os.toByteArray()), containsString("Hello World Fellas!"));
        } finally {
            System.setErr(err);
        }
    }
}

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From source file:edu.vt.middleware.crypt.signature.SignatureCliTest.java

/**
 * @param  partialLine  Partial command line.
 * @param  pubKey  Public key file./*w ww . j  av a2 s .c om*/
 * @param  privKey  Private key file.
 *
 * @throws  Exception  On test failure.
 */
@Test(groups = { "cli", "signature" }, dataProvider = "testdata")
public void testSignatureCli(final String partialLine, final String pubKey, final String privKey)
        throws Exception {
    final String pubKeyPath = KEY_DIR_PATH + pubKey;
    final String privKeyPath = KEY_DIR_PATH + privKey;
    final PrintStream oldStdOut = System.out;
    try {
        final ByteArrayOutputStream outStream = new ByteArrayOutputStream();
        System.setOut(new PrintStream(outStream));

        // Compute signature and verify it
        String fullLine = partialLine + " -sign " + " -key " + privKeyPath + " -in " + TEST_PLAINTEXT;
        logger.info("Testing signature CLI sign operation with command line:\n\t" + fullLine);
        SignatureCli.main(CliHelper.splitArgs(fullLine));

        final String sig = outStream.toString();
        Assert.assertTrue(sig.length() > 0);

        // Write signature out to file for use in verify step
        new File(TEST_OUTPUT_DIR).mkdir();

        final File sigFile = new File(TEST_OUTPUT_DIR + "sig.out");
        final BufferedOutputStream sigOs = new BufferedOutputStream(new FileOutputStream(sigFile));
        try {
            sigOs.write(outStream.toByteArray());
        } finally {
            sigOs.close();
        }
        outStream.reset();

        // Verify signature
        fullLine = partialLine + " -verify " + sigFile + " -key " + pubKeyPath + " -in " + TEST_PLAINTEXT;
        logger.info("Testing signature CLI verify operation with command " + "line:\n\t" + fullLine);
        SignatureCli.main(CliHelper.splitArgs(fullLine));

        final String result = outStream.toString();
        AssertJUnit.assertTrue(result.indexOf("SUCCESS") != -1);
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        // Restore STDOUT
        System.setOut(oldStdOut);
    }
}

---

From source file:li.klass.fhem.fhem.TelnetConnection.java

public RequestResult<String> executeCommand(String command, Context context) {
    LOG.info("executeTask command {}", command);

    final TelnetClient telnetClient = new TelnetClient();
    telnetClient.setConnectTimeout(getConnectionTimeoutMilliSeconds(context));

    BufferedOutputStream bufferedOutputStream = null;
    PrintStream printStream = null;

    String errorHost = serverSpec.getIp() + ":" + serverSpec.getPort();
    try {/*w  w  w.j  a va 2s.  co m*/
        telnetClient.connect(serverSpec.getIp(), serverSpec.getPort());

        OutputStream outputStream = telnetClient.getOutputStream();
        InputStream inputStream = telnetClient.getInputStream();

        bufferedOutputStream = new BufferedOutputStream(outputStream);
        printStream = new PrintStream(outputStream);

        boolean passwordSent = false;
        String passwordRead = readUntil(inputStream, PASSWORD_PROMPT);
        if (passwordRead != null && passwordRead.contains(PASSWORD_PROMPT)) {
            LOG.info("sending password");
            writeCommand(printStream, serverSpec.getPassword());
            passwordSent = true;
        }

        writeCommand(printStream, "\n\n");

        if (!waitForFilledStream(inputStream, 5000)) {
            return new RequestResult<>(RequestResultError.HOST_CONNECTION_ERROR);
        }

        // to discard
        String toDiscard = read(inputStream);
        LOG.debug("discarding {}", toDiscard);

        writeCommand(printStream, command);

        // If we send an xmllist, we are done when finding the closing FHZINFO tag.
        // If another command is used, the tag ending delimiter is obsolete, not found and
        // therefore not used. We just read until the stream ends.
        String result;
        if (command.equals("xmllist")) {
            result = readUntil(inputStream, "</FHZINFO>");
        } else {
            result = read(inputStream);
        }

        if (result == null && passwordSent) {
            return new RequestResult<>(RequestResultError.AUTHENTICATION_ERROR);
        } else if (result == null) {
            return new RequestResult<>(RequestResultError.INVALID_CONTENT);
        }

        telnetClient.disconnect();

        int startPos = result.indexOf(", try help");
        if (startPos != -1) {
            result = result.substring(startPos + ", try help".length());
        }

        startPos = result.indexOf("<");
        if (startPos != -1) {
            result = result.substring(startPos);
        }

        result = result.replaceAll("Bye...", "").replaceAll("fhem>", "");
        result = new String(result.getBytes("UTF8"));
        LOG.debug("result is {}", result);

        return new RequestResult<>(result);

    } catch (SocketTimeoutException e) {
        LOG.error("timeout", e);
        setErrorInErrorHolderFor(e, errorHost, command);
        return new RequestResult<>(RequestResultError.CONNECTION_TIMEOUT);
    } catch (UnsupportedEncodingException e) {
        // this may never happen, as UTF8 is known ...
        setErrorInErrorHolderFor(e, errorHost, command);
        throw new IllegalStateException("unsupported encoding", e);
    } catch (SocketException e) {
        // We handle host connection errors directly after connecting to the server by waiting
        // for some token for some seconds. Afterwards, the only possibility for an error
        // is that the FHEM server ends the connection after receiving an invalid password.
        LOG.error("SocketException", e);
        setErrorInErrorHolderFor(e, errorHost, command);
        return new RequestResult<>(RequestResultError.AUTHENTICATION_ERROR);
    } catch (IOException e) {
        LOG.error("IOException", e);
        setErrorInErrorHolderFor(e, errorHost, command);
        return new RequestResult<>(RequestResultError.HOST_CONNECTION_ERROR);
    } finally {
        CloseableUtil.close(printStream, bufferedOutputStream);
    }
}

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From source file:edu.byu.softwareDist.manager.impl.SendEmailImpl.java

private static File saveTemplateToDisk(final FileSet fileSet) {
    File f = null;//from  www.  j a va 2  s  . co m
    PrintStream out = null;
    try {
        f = File.createTempFile("software-distribution-email-content." + fileSet.getFileSetId() + "-", ".vm");
        out = new PrintStream(new FileOutputStream(f));
        out.print(fileSet.getEmailContent());
        out.flush();
        return f;
    } catch (IOException e) {
        LOG.error("Error writing template to temporary file.", e);
        return null;
    } finally {
        if (f != null) {
            f.deleteOnExit();
        }
        if (out != null) {
            out.close();
        }
    }
}

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From source file:com.ryantenney.metrics.spring.ReporterTest.java

public static PrintStream testPrintStream() {
    return new PrintStream(new ByteArrayOutputStream());
}

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From source file:com.artnaseef.jmeter.report.ResultCodesPerSecondReport.java

@Override
public void onFeedStart(String uri, Properties reportProperties) throws Exception {
    this.feedUri = uri;

    this.extractReportProperties(reportProperties);

    this.chartSeries = new LinkedList<>();
    this.samplesByReportCode = new TreeMap<>();
    this.dataset = new XYSeriesCollection();

    if (this.detailOutputFile != null) {
        this.detailFileWriter = new PrintStream(this.detailOutputFile);
    }/*w  ww  .  j  a  v a2s.  co  m*/
}

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From source file:com.stimulus.archiva.index.VolumeIndex.java

public VolumeIndex(Indexer indexer, Volume volume) {
    logger.debug("creating new volume index {" + volume + "}");
    this.volume = volume;
    this.indexer = indexer;
    try {// w  ww .  j a v  a2  s .  co  m
        indexLogFile = getIndexLogFile(volume);
        if (indexLogFile != null) {
            if (indexLogFile.length() > 10485760)
                indexLogFile.delete();
            indexLogOut = new PrintStream(indexLogFile);
        }
        logger.debug("set index log file path {path='" + indexLogFile.getCanonicalPath() + "'}");
    } catch (Exception e) {
        logger.error("failed to open index log file:" + e.getMessage(), e);
    }
    startup();
}

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