Example usage for java.io ByteArrayInputStream close

Introduction

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

Prototype

public void close() throws IOException 

Source Link

Document

Closing a ByteArrayInputStream has no effect.

Usage

From source file:org.jaqpot.algorithm.resource.Standarization.java

@POST
@Path("prediction")
public Response prediction(PredictionRequest request) {
    try {//w w w  .ja v  a  2 s .c o m
        if (request.getDataset().getDataEntry().isEmpty()
                || request.getDataset().getDataEntry().get(0).getValues().isEmpty()) {
            return Response
                    .status(Response.Status.BAD_REQUEST).entity(ErrorReportFactory
                            .badRequest("Dataset is empty", "Cannot make predictions on empty dataset"))
                    .build();
        }
        List<String> features = request.getDataset().getDataEntry().stream().findFirst().get().getValues()
                .keySet().stream().collect(Collectors.toList());
        String base64Model = (String) request.getRawModel();
        byte[] modelBytes = Base64.getDecoder().decode(base64Model);
        ByteArrayInputStream bais = new ByteArrayInputStream(modelBytes);
        ObjectInput in = new ObjectInputStream(bais);
        ScalingModel model = (ScalingModel) in.readObject();
        in.close();
        bais.close();

        List<LinkedHashMap<String, Object>> predictions = new ArrayList<>();

        for (DataEntry dataEntry : request.getDataset().getDataEntry()) {
            LinkedHashMap<String, Object> data = new LinkedHashMap<>();
            for (String feature : features) {
                Double stdev = model.getMaxValues().get(feature);
                Double mean = model.getMinValues().get(feature);
                Double value = Double.parseDouble(dataEntry.getValues().get(feature).toString());
                if (stdev != null && stdev != 0.0 && mean != null) {
                    value = (value - mean) / stdev;
                } else {
                    value = 1.0;
                }
                data.put("Standarized " + feature, value);
            }
            predictions.add(data);
        }

        PredictionResponse response = new PredictionResponse();
        response.setPredictions(predictions);

        return Response.ok(response).build();
    } catch (Exception ex) {
        LOG.log(Level.SEVERE, null, ex);
        return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(ex.getMessage()).build();
    }
}

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From source file:org.busko.routemanager.web.admin.community.GpxToShapeParser.java

public void parse(RouteOutline routeOutline) {
    if ((routeOutline != null) && routeOutline.getFileContent() != null) {
        shapeCollection = new ShapeCollection();
        shapeCollection.setRoute(routeOutline.getRoute());

        Digester digester = new Digester();
        digester.setValidating(false);//www . j ava 2 s.c om
        digester.push(this);
        digester.addObjectCreate("gpx/trk/trkseg/trkpt", Shape.class.getName());
        digester.addSetProperties("gpx/trk/trkseg/trkpt");
        digester.addSetNext("gpx/trk/trkseg/trkpt", "addShape", Shape.class.getName());

        ByteArrayInputStream input = null;
        try {
            input = new ByteArrayInputStream(routeOutline.getFileContent());
            digester.parse(input);
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            if (input != null)
                try {
                    input.close();
                } catch (Exception e) {
                }
        }
    }
}

---

From source file:com.codercowboy.photo.organizer.service.LibraryMarshaller.java

public Library loadLibrary(String fileName) throws Exception {
    byte[] fileData = FileUtils.readFileToByteArray(new File(fileName));
    ByteArrayInputStream bais = new ByteArrayInputStream(fileData);
    try {/*from  w w w . j a v  a 2 s.c  om*/
        Unmarshaller unmarshaller = this.createContext().createUnmarshaller();
        @SuppressWarnings("unchecked")
        JAXBElement<Library> jaxbElement = (JAXBElement<Library>) unmarshaller.unmarshal(bais);
        return jaxbElement.getValue();

    } finally {
        bais.close();
    }
}

---

From source file:com.baasbox.configuration.IosCertificateHandler.java

@Override
public void change(Object iCurrentValue, Object iNewValue) {

    if (iNewValue == null) {
        return;//  w  ww.  j av a 2 s .  co  m
    }
    String folder = BBConfiguration.getPushCertificateFolder();
    File f = new File(folder);
    if (!f.exists()) {
        f.mkdirs();
    }
    ConfigurationFileContainer newValue = null;
    ConfigurationFileContainer currentValue = null;
    if (iNewValue != null && iNewValue instanceof ConfigurationFileContainer) {

        newValue = (ConfigurationFileContainer) iNewValue;
    }
    if (iCurrentValue != null) {
        if (iCurrentValue instanceof String) {
            try {
                currentValue = new ObjectMapper().readValue(iCurrentValue.toString(),
                        ConfigurationFileContainer.class);
            } catch (Exception e) {
                if (BaasBoxLogger.isDebugEnabled())
                    BaasBoxLogger.debug("unable to convert value to ConfigurationFileContainer");
            }
        } else if (iCurrentValue instanceof ConfigurationFileContainer) {
            currentValue = (ConfigurationFileContainer) iCurrentValue;
        }
    }
    if (currentValue != null) {
        File oldFile = new File(folder + sep + currentValue.getName());
        if (oldFile.exists()) {
            try {
                FileUtils.forceDelete(oldFile);
            } catch (Exception e) {
                BaasBoxLogger.error(ExceptionUtils.getMessage(e));
            }
        }
    }
    if (newValue != null) {
        File newFile = new File(folder + sep + newValue.getName());
        try {
            if (!newFile.exists()) {
                newFile.createNewFile();
            }
        } catch (IOException ioe) {
            throw new RuntimeException("unable to create file:" + ExceptionUtils.getMessage(ioe));
        }
        ByteArrayInputStream bais = new ByteArrayInputStream(newValue.getContent());
        try {
            FileUtils.copyInputStreamToFile(bais, newFile);
            bais.close();
        } catch (IOException ioe) {
            //TODO:more specific exception
            throw new RuntimeException(ExceptionUtils.getMessage(ioe));
        }

    } else {
        BaasBoxLogger.warn("Ios Certificate Handler invoked with wrong parameters");
        //TODO:throw an exception?
    }

}

---

From source file:com.openkm.ws.endpoint.OKMDocument.java

@WebMethod
public void setContent(@WebParam(name = "token") String token, @WebParam(name = "docPath") String docPath,
        @WebParam(name = "content") byte[] content) throws FileSizeExceededException,
        UserQuotaExceededException, VirusDetectedException, VersionException, LockException,
        PathNotFoundException, AccessDeniedException, RepositoryException, IOException, DatabaseException {
    log.debug("setContent({}, {}, {})", new Object[] { token, docPath, content });
    DocumentModule dm = ModuleManager.getDocumentModule();
    ByteArrayInputStream bais = new ByteArrayInputStream(content);
    dm.setContent(token, docPath, bais);
    bais.close();
    log.debug("setContent: void");
}

---

From source file:org.javaswift.cloudie.preview.PlainTextPanel.java

/**
 * {@inheritDoc}.// www . j av a  2  s. c om
 */
@Override
public void displayPreview(String contentType, ByteArrayInputStream in) {
    try {
        try {
            StringBuilder sb = new StringBuilder();
            for (String line : IOUtils.readLines(in)) {
                sb.append(line);
                sb.append(System.getProperty("line.separator"));
            }
            area.setText(sb.toString());
        } finally {
            in.close();
        }
    } catch (IOException e) {
        area.setText("");
        e.printStackTrace();
    }
}

---

From source file:org.ops4j.pax.exam.rbc.internal.RemoteBundleContextImpl.java

/**
 * {@inheritDoc}/*from   w ww.  j av a 2  s  .com*/
 */
public long installBundle(final String bundleLocation, final byte[] bundle) throws BundleException {
    LOG.info("Install bundle [" + bundleLocation + "] from byte array");
    final ByteArrayInputStream inp = new ByteArrayInputStream(bundle);
    try {
        return m_bundleContext.installBundle(bundleLocation, inp).getBundleId();
    } finally {
        try {
            inp.close();
        } catch (IOException e) {
            // ignore.
        }
    }
}

---

From source file:net.sf.groovyMonkey.actions.PasteScriptFromClipboardAction.java

private IFile createScriptFile(final IFolder destination, final ScriptMetadata metadata, final String script)
        throws CoreException, IOException {
    final String defaultName = substringAfterLast(metadata.scriptPath(), "/");
    String basename = defaultName;
    final int ix = basename.lastIndexOf(".");
    if (ix > 0)
        basename = basename.substring(0, ix);
    createFolder(destination);//  w w w.j  a  v  a 2s .  c o m
    final IResource[] members = destination.members(0);
    final Pattern suffix = compile(basename + "(-(\\d+))?\\" + FILE_EXTENSION);
    int maxsuffix = -1;
    for (final IResource resource : members) {
        if (resource instanceof IFile) {
            final IFile file = (IFile) resource;
            final String filename = file.getName();
            final Matcher match = suffix.matcher(filename);
            if (match.matches()) {
                if (file.exists() && file.getName().equals(defaultName)) {
                    final MessageDialog dialog = new MessageDialog(shell(), "Overwrite?", null,
                            "Overwrite existing script: " + file.getName() + " ?", MessageDialog.WARNING,
                            new String[] { "Yes", "No" }, 0);
                    if (dialog.open() == 0) {
                        file.delete(true, null);
                        closeEditor(file);
                        maxsuffix = -1;
                        basename = substringBeforeLast(file.getName(), ".");
                        break;
                    }
                }
                if (match.group(2) == null)
                    maxsuffix = max(maxsuffix, 0);
                else {
                    final int n = Integer.parseInt(match.group(2));
                    maxsuffix = max(maxsuffix, n);
                }
            }
        }
    }
    final String filename = maxsuffix == -1 ? basename + FILE_EXTENSION
            : basename + "-" + (maxsuffix + 1) + FILE_EXTENSION;
    final IFile file = destination.getFile(filename);
    final ByteArrayInputStream stream = new ByteArrayInputStream(script.getBytes());
    file.create(stream, true, null);
    stream.close();
    return file;
}

---

From source file:gov.redhawk.rap.internal.PluginProviderServlet.java

@Override
protected void doGet(final HttpServletRequest req, final HttpServletResponse resp)
        throws ServletException, IOException {
    final Path path = new Path(req.getRequestURI());
    String pluginId = path.lastSegment();
    if (pluginId.endsWith(".jar")) {
        pluginId = pluginId.substring(0, pluginId.length() - 4);
    }/*from w w w.  ja  va2 s.co  m*/
    final Bundle b = Platform.getBundle(pluginId);
    if (b == null) {
        final String protocol = req.getProtocol();
        final String msg = "Plugin does not exist: " + pluginId;
        if (protocol.endsWith("1.1")) {
            resp.sendError(HttpServletResponse.SC_METHOD_NOT_ALLOWED, msg);
        } else {
            resp.sendError(HttpServletResponse.SC_BAD_REQUEST, msg);
        }
        return;
    }
    final File file = FileLocator.getBundleFile(b);
    resp.setContentType("application/octet-stream");

    if (file.isFile()) {
        final String contentDisposition = "attachment; filename=\"" + file.getName() + "\"";
        resp.setHeader("Content-Disposition", contentDisposition);
        resp.setContentLength((int) file.length());
        final FileInputStream istream = new FileInputStream(file);
        try {
            IOUtils.copy(istream, resp.getOutputStream());
        } finally {
            istream.close();
        }
        resp.flushBuffer();
    } else {
        final String contentDisposition = "attachment; filename=\"" + file.getName() + ".jar\"";
        resp.setHeader("Content-Disposition", contentDisposition);
        final ByteArrayOutputStream outputStream = new ByteArrayOutputStream();

        final Manifest man = new Manifest(new FileInputStream(new File(file, "META-INF/MANIFEST.MF")));
        final JarOutputStream out = new JarOutputStream(outputStream, man);
        final File binDir = new File(file, "bin");

        if (binDir.exists()) {
            addFiles(out, Path.ROOT, binDir.listFiles());
            for (final File f : file.listFiles()) {
                if (!f.getName().equals("bin")) {
                    addFiles(out, Path.ROOT, f);
                }
            }
        } else {
            addFiles(out, Path.ROOT, file.listFiles());
        }
        out.close();
        outputStream.close();
        final ByteArrayInputStream inputStream = new ByteArrayInputStream(outputStream.toByteArray());
        resp.setContentLength(outputStream.size());
        try {
            IOUtils.copy(inputStream, resp.getOutputStream());
        } finally {
            inputStream.close();
        }
        resp.flushBuffer();
    }

}

---

From source file:com.github.davidcarboni.encryptedfileupload.EncryptedFileItemSerializeTest.java

/**
 * Do deserialization//from   w  ww .j av  a2 s .  c  om
 */
private Object deserialize(ByteArrayOutputStream baos) throws Exception {
    Object result = null;
    ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
    ObjectInputStream ois = new ObjectInputStream(bais);
    result = ois.readObject();
    bais.close();

    return result;
}

---

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