Example usage for java.io PrintStream flush

Introduction

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

Prototype

public void flush() 

Source Link

Document

Flushes the stream.

Usage

From source file:com.linkedin.bowser.tool.REPLServer.java

@Override
public void messageReceived(IoSession session, Object message) throws Exception {
    final String line = message.toString();
    if (line.trim().equalsIgnoreCase("quit")) {
        session.close();/*from  w w  w.  jav  a  2 s  . c om*/
        return;
    }

    REPL repl = (REPL) session.getAttribute(REPL.class.getName());
    if (repl != null) {
        ByteArrayOutputStream ous = new ByteArrayOutputStream();
        PrintStream out = new PrintStream(ous);

        try {
            repl.execute(line, new PrintStream(ous));
        } catch (QueryRuntimeException e) {
            out.println(e.getMessage());
        } catch (QueryFormatException e) {
            out.println(e.getMessage());
        }

        out.flush();
        session.write(ous.toString());
    }
}

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From source file:com.taobao.adfs.util.Utilities.java

public static String getThrowableStackTrace(Throwable t) {
    PrintStream printStream = null;
    try {/*www  . ja v a 2s.c  om*/
        OutputStream outputStream = null;
        outputStream = new ByteArrayOutputStream(1024);
        printStream = new PrintStream(outputStream);
        t.printStackTrace(printStream);
        printStream.flush();
        return outputStream.toString();
    } catch (Exception e) {
        return "unknow";
    } finally {
        if (printStream != null)
            printStream.close();
    }
}

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From source file:org.codehaus.enunciate.modules.php.PHPDeploymentModule.java

/**
 * Reads a resource into string form.// w ww.ja v a2  s .  com
 *
 * @param resource The resource to read.
 * @return The string form of the resource.
 */
protected String readResource(String resource) throws IOException, EnunciateException {
    HashMap<String, Object> model = new HashMap<String, Object>();
    model.put("sample_resource", getModelInternal().findExampleResourceMethod());

    URL res = PHPDeploymentModule.class.getResource(resource);
    ByteArrayOutputStream bytes = new ByteArrayOutputStream();
    PrintStream out = new PrintStream(bytes);
    try {
        processTemplate(res, model, out);
        out.flush();
        bytes.flush();
        return bytes.toString("utf-8");
    } catch (TemplateException e) {
        throw new EnunciateException(e);
    }
}

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From source file:org.codehaus.enunciate.modules.ruby.RubyDeploymentModule.java

/**
 * Reads a resource into string form./*ww w.j ava  2s  . c  o m*/
 *
 * @param resource The resource to read.
 * @return The string form of the resource.
 */
protected String readResource(String resource) throws IOException, EnunciateException {
    HashMap<String, Object> model = new HashMap<String, Object>();
    model.put("sample_resource", getModelInternal().findExampleResourceMethod());

    URL res = RubyDeploymentModule.class.getResource(resource);
    ByteArrayOutputStream bytes = new ByteArrayOutputStream();
    PrintStream out = new PrintStream(bytes);
    try {
        processTemplate(res, model, out);
        out.flush();
        bytes.flush();
        return bytes.toString("utf-8");
    } catch (TemplateException e) {
        throw new EnunciateException(e);
    }
}

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From source file:cn.com.sinosoft.util.exception.ExceptionUtils.java

/**
 * <p>//from   w  w w  .j  a  v  a  2  s .c o  m
 * Prints a compact stack trace for the root cause of a throwable.
 * </p>
 * 
 * <p>
 * The compact stack trace starts with the root cause and prints stack
 * frames up to the place where it was caught and wrapped. Then it prints
 * the wrapped exception and continues with stack frames until the wrapper
 * exception is caught and wrapped again, etc.
 * </p>
 * 
 * <p>
 * The output of this method is consistent across JDK versions. Note that
 * this is the opposite order to the JDK1.4 display.
 * </p>
 * 
 * <p>
 * The method is equivalent to <code>printStackTrace</code> for throwables
 * that don't have nested causes.
 * </p>
 * 
 * @param throwable
 *            the throwable to output, may be null
 * @param stream
 *            the stream to output to, may not be null
 * @throws IllegalArgumentException
 *             if the stream is <code>null</code>
 * @since 2.0
 */
public static void printRootCauseStackTrace(Throwable throwable, PrintStream stream) {
    if (throwable == null) {
        return;
    }
    if (stream == null) {
        throw new IllegalArgumentException("The PrintStream must not be null");
    }
    String trace[] = getRootCauseStackTrace(throwable);
    for (int i = 0; i < trace.length; i++) {
        stream.println(trace[i]);
    }
    stream.flush();
}

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From source file:org.ejbca.core.model.ca.catoken.BaseCAToken.java

private void testKey(KeyPair pair) throws Exception {
    if (log.isDebugEnabled()) {
        final ByteArrayOutputStream baos = new ByteArrayOutputStream();
        final PrintStream ps = new PrintStream(baos);
        KeyTools.printPublicKeyInfo(pair.getPublic(), ps);
        ps.flush();
        log.debug("Using of " + baos.toString());
    }//from   www  .  j a va2  s .c  o m
    if (!doPermitExtractablePrivateKey() && KeyTools.isPrivateKeyExtractable(pair.getPrivate())) {
        String msg = intres.getLocalizedMessage("catoken.extractablekey",
                EjbcaConfiguration.doPermitExtractablePrivateKeys());
        if (!EjbcaConfiguration.doPermitExtractablePrivateKeys()) {
            throw new InvalidKeyException(msg);
        }
        log.info(msg);
    }
    KeyTools.testKey(pair.getPrivate(), pair.getPublic(), getProvider());
}

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From source file:org.apache.taverna.commandline.TavernaCommandLineTest.java

private synchronized void runWorkflow(String command, String workflow, File outputsDirectory,
        boolean inputValues, boolean secure, boolean database) throws Exception {
    ProcessBuilder processBuilder = new ProcessBuilder("sh", command);
    processBuilder.redirectErrorStream(true);
    processBuilder.directory(buildDirectory);
    List<String> args = processBuilder.command();
    for (File input : inputs) {
        if (inputValues) {
            args.add("-inputvalue");
            args.add(input.getName());/*from   w  w  w  .  j  a  v a 2 s . co  m*/
            args.add(IOUtils.toString(new FileReader(input)));
        } else {
            args.add("-inputfile");
            args.add(input.getName());
            args.add(input.getAbsolutePath());
        }
    }
    args.add("-outputdir");
    args.add(outputsDirectory.getPath());
    if (secure) {
        args.add("-cmdir");
        args.add(getClass().getResource("/security").getFile());
        args.add("-cmpassword");
    }
    if (database) {
        args.add("-embedded");
    }
    args.add(workflow);
    Process process = processBuilder.start();
    if (secure) {
        PrintStream outputStream = new PrintStream(process.getOutputStream());
        outputStream.println("test");
        outputStream.flush();
    }
    waitFor(process);
}

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From source file:org.codehaus.enunciate.modules.c.CDeploymentModule.java

/**
 * Reads a resource into string form./*  w ww.  j  ava 2 s  .c om*/
 *
 * @param resource The resource to read.
 * @return The string form of the resource.
 */
protected String readResource(String resource) throws IOException, EnunciateException {
    HashMap<String, Object> model = new HashMap<String, Object>();
    ResourceMethod exampleResource = getModelInternal().findExampleResourceMethod();
    model.put("filename", getSourceFileName());
    String label = getLabel() == null
            ? getEnunciate().getConfig() == null ? "enunciate" : getEnunciate().getConfig().getLabel()
            : getLabel();
    NameForTypeDefinitionMethod nameForTypeDefinition = new NameForTypeDefinitionMethod(
            getTypeDefinitionNamePattern(), label, getModelInternal().getNamespacesToPrefixes());

    if (exampleResource != null) {
        if (exampleResource.getEntityParameter() != null
                && exampleResource.getEntityParameter().getXmlElement() != null) {
            ElementDeclaration el = exampleResource.getEntityParameter().getXmlElement();
            TypeDefinition typeDefinition = null;
            if (el instanceof RootElementDeclaration) {
                typeDefinition = getModelInternal().findTypeDefinition((RootElementDeclaration) el);
            } else if (el instanceof LocalElementDeclaration
                    && ((LocalElementDeclaration) el).getElementTypeDeclaration() instanceof ClassDeclaration) {
                typeDefinition = getModelInternal().findTypeDefinition(
                        (ClassDeclaration) ((LocalElementDeclaration) el).getElementTypeDeclaration());
            }

            if (typeDefinition != null) {
                model.put("input_element_name", nameForTypeDefinition.calculateName(typeDefinition));
            }
        }

        if (exampleResource.getRepresentationMetadata() != null
                && exampleResource.getRepresentationMetadata().getXmlElement() != null) {
            ElementDeclaration el = exampleResource.getRepresentationMetadata().getXmlElement();
            TypeDefinition typeDefinition = null;
            if (el instanceof RootElementDeclaration) {
                typeDefinition = getModelInternal().findTypeDefinition((RootElementDeclaration) el);
            } else if (el instanceof LocalElementDeclaration
                    && ((LocalElementDeclaration) el).getElementTypeDeclaration() instanceof ClassDeclaration) {
                typeDefinition = getModelInternal().findTypeDefinition(
                        (ClassDeclaration) ((LocalElementDeclaration) el).getElementTypeDeclaration());
            }

            if (typeDefinition != null) {
                model.put("output_element_name", nameForTypeDefinition.calculateName(typeDefinition));
            }
        }
    }

    URL res = CDeploymentModule.class.getResource(resource);
    ByteArrayOutputStream bytes = new ByteArrayOutputStream();
    PrintStream out = new PrintStream(bytes);
    try {
        processTemplate(res, model, out);
        out.flush();
        bytes.flush();
        return bytes.toString("utf-8");
    } catch (TemplateException e) {
        throw new EnunciateException(e);
    }
}

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From source file:org.debian.paulliu.kajiradoubra.controller.KajiraDouBraController.java

public void sendBluetoothData(String s) {
    java.io.PrintStream outputStream = null;
    try {//  ww w.ja va2 s.  c  om
        outputStream = new java.io.PrintStream(mBluetoothSocket.getOutputStream());
    } catch (java.io.IOException e) {
        Log.w(LOGTAG, "Cannot get outputStream from BluetoothSocket");
    }

    if (outputStream != null) {
        outputStream.print(s);
        outputStream.flush();
    } else {
        Log.w(LOGTAG, "Bluetooth outputStream is null");
    }
}

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From source file:org.openmrs.module.pacsintegration.component.HL7ListenerComponentTest.java

@Test
public void shouldCreateTwoReportsIfBodyDifferent() throws Exception {

    ModuleActivator activator = new PacsIntegrationActivator();
    activator.started();//  w  w  w .j av  a 2  s.  c  om
    Context.getService(PacsIntegrationService.class).initializeHL7Listener();

    List<Patient> patients = patientService.getPatients(null, "101-6",
            Collections.singletonList(emrApiProperties.getPrimaryIdentifierType()), true);
    assertThat(patients.size(), is(1)); // sanity check
    Patient patient = patients.get(0);
    List<Encounter> encounters = encounterService.getEncounters(patient, null, null, null, null,
            Collections.singletonList(radiologyProperties.getRadiologyReportEncounterType()), null, null, null,
            false);
    assertThat(encounters.size(), is(0)); // sanity check

    try {
        String message1 = "MSH|^~\\&|HMI|Mirebalais Hospital|RAD|REPORTS|20130228174549||ORU^R01|RTS01CE16055AAF5290|P|2.3|\r"
                + "PID|1||101-6||Patient^Test^||19770222|M||||||||||\r" + "PV1|1||||||||||||||||||\r"
                + "OBR|1||0000001297|127689^SOME_X-RAY|||20130228170556||||||||||||MBL^CR||||||F|||||||Test&Goodrich&Mark&&&&||||20130228170556\r"
                + "OBX|1|TX|127689^SOME_X-RAY||Clinical Indication: ||||||F\r";

        String message2 = "MSH|^~\\&|HMI|Mirebalais Hospital|RAD|REPORTS|20130228174549||ORU^R01|RTS01CE16055AAF5290|P|2.3|\r"
                + "PID|1||101-6||Patient^Test^||19770222|M||||||||||\r" + "PV1|1||||||||||||||||||\r"
                + "OBR|1||0000001297|127689^SOME_X-RAY|||20130228170556||||||||||||MBL^CR||||||F|||||||Test&Goodrich&Mark&&&&||||20130228170556\r"
                + "OBX|1|TX|127689^SOME_X-RAY||Another Clinical Indication: ||||||F\r";

        Thread.sleep(2000); // give the simple server time to start

        Socket socket = new Socket("127.0.0.1", 6665);

        PrintStream writer = new PrintStream(socket.getOutputStream());

        writer.print(header);
        writer.print(message1);
        writer.print(trailer + "\r");
        writer.flush();

        writer.print(header);
        writer.print(message2);
        writer.print(trailer + "\r");
        writer.flush();

        Thread.sleep(2000);

        encounters = encounterService.getEncounters(patient, null, null, null, null,
                Collections.singletonList(radiologyProperties.getRadiologyReportEncounterType()), null, null,
                null, false);
        assertThat(encounters.size(), is(2));

    } finally {
        activator.stopped();
    }

}

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