Example usage for java.io ByteArrayOutputStream size

Introduction

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

Prototype

public synchronized int size() 

Source Link

Document

Returns the current size of the buffer.

Usage

From source file:OutSimplePdf.java

public void makePdf(HttpServletRequest request, HttpServletResponse response, String methodGetPost) {
    try {//  www.  j  ava  2  s  .c o m
        Document document = new Document();
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        PdfWriter.getInstance(document, baos);
        document.open();
        document.add(new Paragraph("some text"));
        document.close();

        response.setHeader("Expires", "0");
        response.setHeader("Cache-Control", "must-revalidate, post-check=0, pre-check=0");
        response.setHeader("Pragma", "public");
        response.setContentType("application/pdf");
        response.setContentLength(baos.size());

        ServletOutputStream out = response.getOutputStream();
        baos.writeTo(out);
        out.flush();

    } catch (Exception e2) {
        System.out.println("Error in " + getClass().getName() + "\n" + e2);
    }
}

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From source file:org.lnicholls.galleon.util.Tools.java

public static void cacheImage(Image image, int width, int height, String key) {
    if (image != null) {
        try {/*from   w w w . ja v a 2s.  com*/
            // TODO What if not bufferedimage??
            if (image instanceof BufferedImage) {
                ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
                JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(byteArrayOutputStream);
                encoder.encode((BufferedImage) image);
                byteArrayOutputStream.close();

                ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(
                        byteArrayOutputStream.toByteArray());
                if (byteArrayOutputStream.size() < 102400) {
                    BlobImpl blob = new BlobImpl(byteArrayInputStream, byteArrayOutputStream.size());

                    Thumbnail thumbnail = null;
                    try {
                        List list = ThumbnailManager.findByKey(key);
                        if (list != null && list.size() > 0)
                            thumbnail = (Thumbnail) list.get(0);
                    } catch (HibernateException ex) {
                        log.error("Thumbnail create failed", ex);
                    }

                    try {
                        if (thumbnail == null) {
                            thumbnail = new Thumbnail("Cached", "jpg", key);
                            thumbnail.setImage(blob);
                            thumbnail.setDateModified(new Date());
                            ThumbnailManager.createThumbnail(thumbnail);
                        } else {
                            thumbnail.setImage(blob);
                            thumbnail.setDateModified(new Date());
                            ThumbnailManager.updateThumbnail(thumbnail);
                        }
                    } catch (HibernateException ex) {
                        log.error("Thumbnail create failed", ex);
                    }
                }
            }
            image.flush();
            image = null;
        } catch (Exception ex) {
            Tools.logException(Tools.class, ex, key);
        }
    }
}

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From source file:org.guvnor.m2repo.backend.server.FileServlet.java

protected void processAttachmentDownload(String path, HttpServletResponse response) throws IOException {
    ByteArrayOutputStream output = new ByteArrayOutputStream();
    IOUtils.copy(m2RepoService.loadJar(path), output);

    String fileName = m2RepoService.getJarName(path);

    response.setContentType("application/x-download");
    response.setHeader("Content-Disposition", "attachment; filename=" + fileName + ";");
    response.setContentLength(output.size());
    response.getOutputStream().write(output.toByteArray());
    response.getOutputStream().flush();/*from   w w w .j  a  v  a  2s.c  om*/
}

---

From source file:org.rro.inventory.rest.InventoryResourceRESTService.java

@POST
@Path("/upload")
@Consumes(MediaType.MULTIPART_FORM_DATA)
//   public Response uploadFile(MultipartFormDataInput input) {
//    @Consumes(MediaType.APPLICATION_OCTET_STREAM)
//    public Response insertInventoryItem(InputStream is) {
public Response put(Map<String, InputStream> data) {

    String fileName = "";

    log.info("output = eccomi");
    for (String key : data.keySet()) {
        fileName += "," + key;
        log.info(key + " = " + data.get(key));
        InputStream is = data.get(key);
        ByteArrayOutputStream baos = null;
        try {// w w w. j a  va2s . c o  m
            baos = new ByteArrayOutputStream();
            Utilities.rushStreams(is, baos);
            log.info("output = " + baos.size());
            services.addPicture(key, baos.toByteArray());
        } catch (IOException e) {
            e.printStackTrace();
            return Response.status(HttpStatus.SC_METHOD_FAILURE).entity(e.getMessage() + " " + fileName)
                    .build();
        } catch (UserException e) {
            e.printStackTrace();
            return Response.status(HttpStatus.SC_METHOD_FAILURE).entity(e.getMessage() + " " + fileName)
                    .build();
        } finally {
            if (baos != null) {
                try {
                    baos.close();
                } catch (IOException eIgnored) {
                }
            }
        }

    }

    return Response.status(HttpStatus.SC_OK).entity("uploadFile is called, Uploaded file name : " + fileName)
            .build();

    //      ByteArrayOutputStream baos = null;
    //      try {
    //         baos = new ByteArrayOutputStream();
    //         Utilities.rushStreams(is, baos);
    //         String xml = new String(baos.toByteArray());
    //         log.info("output = " + xml.length());
    //      } catch (IOException e) {
    //         e.printStackTrace();
    //      } finally {
    //         if (baos != null) {
    //            try {
    //               baos.close();
    //            } catch (IOException eIgnored) {
    //            }
    //         }
    //      }

    // 
    //      Map<String, List<InputPart>> uploadForm = input.getFormDataMap();
    //      
    //      if (uploadForm != null) {
    //         for (String partName : uploadForm.keySet()) {
    //            log.info("Upload........................ part id="+partName);
    //         }
    //      }

    //      List<InputPart> inputParts = uploadForm.get("uploadedFile");
    // 
    //      for (InputPart inputPart : inputParts) {
    // 
    //       try {
    // 
    //         MultivaluedMap<String, String> header = inputPart.getHeaders();
    //         fileName = getFileName(header);
    // 
    //         //convert the uploaded file to inputstream
    //         InputStream inputStream = inputPart.getBody(InputStream.class,null);
    // 
    //         byte [] bytes = IOUtils.toByteArray(inputStream);
    // 
    //         //constructs upload file path
    //         fileName = UPLOADED_FILE_PATH + fileName;
    // 
    //         writeFile(bytes,fileName);
    // 
    //         System.out.println("Done");
    // 
    //        } catch (IOException e) {
    //         e.printStackTrace();
    //        }
    // 
    //      }

    //      return Response.status(200)
    //          .entity("uploadFile is called, Uploaded file name : " + fileName).build();

}

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From source file:org.fusesource.hawtjni.generator.HawtJNI.java

private void generate(JNIGenerator gen, ArrayList<JNIClass> classes, File target) throws IOException {
    gen.setOutputName(name);//from  ww w .j a  v  a2 s  . c  om
    gen.setClasses(classes);
    gen.setCopyright(getCopyright());
    gen.setProgressMonitor(progress);
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    gen.setOutput(new PrintStream(out));
    gen.generate();
    if (out.size() > 0) {
        if (target.getName().endsWith(".c") && gen.isCPP) {
            target = new File(target.getParentFile(), target.getName() + "pp");
        }
        if (FileSupport.write(out.toByteArray(), target)) {
            progress("Wrote: " + target);
        }
    }
}

---

From source file:com.linkedin.pinot.query.aggregation.DistinctCountHLLTest.java

private int getSerializedSize(Serializable ser) {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ObjectOutputStream oos = null;
    try {// w  ww .j a v  a 2 s  . c o  m
        oos = new ObjectOutputStream(baos);
        oos.writeObject(ser);
        oos.close();
        return baos.size();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return -1;
}

---

From source file:gov.utah.dts.det.ccl.actions.reports.ReportsPrintAction.java

@Action(value = "print-expired-licenses")
public void doPrintExpiredLicenses() {
    Person person = null;/*w  w  w  . j a va 2 s.c  om*/
    if (specialistId != null) {
        person = personService.getPerson(specialistId);
    }
    if (person == null || person.getId() == null) {
        return;
    }

    try {

        List<FacilityLicenseView> licenses = facilityService.getExpiringLicensesBySpecialist(new Date(),
                specialistId);
        ByteArrayOutputStream ba = ExpiredLicensesReport.generate(person, licenses);
        if (ba != null && ba.size() > 0) {
            // This is where the response is set
            String filename = "";
            if (person != null) {
                if (StringUtils.isNotBlank(person.getFirstName())) {
                    filename += person.getFirstName();
                }
                if (StringUtils.isNotBlank(person.getLastName())) {
                    if (filename.length() > 0) {
                        filename += "_";
                    }
                    filename += person.getLastName();
                }
            }
            if (filename.length() > 0) {
                filename += "_";
            }
            filename += "expired_licenses.pdf";
            sendToResponse(ba, filename);
        }
    } catch (Exception ex) {
        generateErrorPdf();
    }
}

---

From source file:gov.utah.dts.det.ccl.actions.reports.ReportsPrintAction.java

@Action(value = "print-open-applications")
public void doPrintOpenApplications() {
    Person person = null;//from   w w  w. ja v a2s.c o m
    if (specialistId != null) {
        person = personService.getPerson(specialistId);
    }
    if (person == null || person.getId() == null) {
        return;
    }

    try {
        List<SortableFacilityView> facilities = facilityService.getOpenApplicationsBySpecialist(specialistId);
        ByteArrayOutputStream ba = OpenApplicationsReport.generate(person, facilities);
        if (ba != null && ba.size() > 0) {
            // This is where the response is set
            String filename = "";
            if (person != null) {
                if (StringUtils.isNotBlank(person.getFirstName())) {
                    filename += person.getFirstName();
                }
                if (StringUtils.isNotBlank(person.getLastName())) {
                    if (filename.length() > 0) {
                        filename += "_";
                    }
                    filename += person.getLastName();
                }
            }
            if (filename.length() > 0) {
                filename += "_";
            }
            filename += "open_applications.pdf";
            sendToResponse(ba, filename);
        }
    } catch (Exception ex) {
        generateErrorPdf();
    }
}

---

From source file:com.wifi.brainbreaker.mydemo.http.ModAssetServer.java

public void handle(final HttpRequest request, final HttpResponse response, final HttpContext context)
        throws HttpException, IOException {
    AbstractHttpEntity body = null;//from  w  w w  . j a v  a 2s . co  m

    final String method = request.getRequestLine().getMethod().toUpperCase(Locale.ENGLISH);
    if (!method.equals("GET") && !method.equals("HEAD") && !method.equals("POST")) {
        throw new MethodNotSupportedException(method + " method not supported");
    }

    final String url = URLDecoder.decode(request.getRequestLine().getUri());
    if (request instanceof HttpEntityEnclosingRequest) {
        HttpEntity entity = ((HttpEntityEnclosingRequest) request).getEntity();
        byte[] entityContent = EntityUtils.toByteArray(entity);
        Log.d(TAG, "Incoming entity content (bytes): " + entityContent.length);
    }

    final String location = "www" + (url.equals("/") ? "/index.htm" : url);
    response.setStatusCode(HttpStatus.SC_OK);

    try {
        Log.i(TAG, "Requested: \"" + url + "\"");

        // Compares the Last-Modified date header (if present) with the If-Modified-Since date
        if (request.containsHeader("If-Modified-Since")) {
            try {
                Date date = DateUtils.parseDate(request.getHeaders("If-Modified-Since")[0].getValue());
                if (date.compareTo(mServer.mLastModified) <= 0) {
                    // The file has not been modified
                    response.setStatusCode(HttpStatus.SC_NOT_MODIFIED);
                    return;
                }
            } catch (DateParseException e) {
                e.printStackTrace();
            }
        }

        // We determine if the asset is compressed
        try {
            AssetFileDescriptor afd = mAssetManager.openFd(location);

            // The asset is not compressed
            FileInputStream fis = new FileInputStream(afd.getFileDescriptor());
            fis.skip(afd.getStartOffset());
            body = new InputStreamEntity(fis, afd.getDeclaredLength());

            Log.d(TAG, "Serving uncompressed file " + "www" + url);

        } catch (FileNotFoundException e) {

            // The asset may be compressed
            // AAPT compresses assets so first we need to uncompress them to determine their length
            InputStream stream = mAssetManager.open(location, AssetManager.ACCESS_STREAMING);
            ByteArrayOutputStream buffer = new ByteArrayOutputStream(64000);
            byte[] tmp = new byte[4096];
            int length = 0;
            while ((length = stream.read(tmp)) != -1)
                buffer.write(tmp, 0, length);
            body = new InputStreamEntity(new ByteArrayInputStream(buffer.toByteArray()), buffer.size());
            stream.close();

            Log.d(TAG, "Serving compressed file " + "www" + url);

        }

        body.setContentType(getMimeMediaType(url) + "; charset=UTF-8");
        response.addHeader("Last-Modified", DateUtils.formatDate(mServer.mLastModified));

    } catch (IOException e) {
        // File does not exist
        response.setStatusCode(HttpStatus.SC_NOT_FOUND);
        body = new EntityTemplate(new ContentProducer() {
            public void writeTo(final OutputStream outstream) throws IOException {
                OutputStreamWriter writer = new OutputStreamWriter(outstream, "UTF-8");
                writer.write("<html><body><h1>");
                writer.write("File ");
                writer.write("www" + url);
                writer.write(" not found");
                writer.write("</h1></body></html>");
                writer.flush();
            }
        });
        Log.d(TAG, "File " + "www" + url + " not found");
        body.setContentType("text/html; charset=UTF-8");
    }

    response.setEntity(body);

}

---

From source file:caarray.client.test.java.JavaApiFacade.java

public Integer copyFileContentsZipUtils(String api, List<CaArrayEntityReference> fileReferences,
        boolean compressed) throws Exception {
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    dataApiUtils.copyFileContentsZipToOutputStream(fileReferences, out);
    return out.size();
}

---

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