Example usage for java.io FileInputStream available

Introduction

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

Prototype

public int available() throws IOException 

Source Link

Document

Returns an estimate of the number of remaining bytes that can be read (or skipped over) from this input stream without blocking by the next invocation of a method for this input stream.

Usage

From source file:com.BeeFramework.activity.CrashLogActivity.java

public void initLog() {
    try {/*from  w w w  .  j  a  v a2s. co m*/

        String path = Environment.getExternalStorageDirectory().getAbsolutePath() + AppConst.LOG_DIR_PATH;

        getFiles(logFilesList, path);
        for (int i = 0; i < logFilesList.size(); i++) {
            File file = logFilesList.get(i);
            try {
                FileInputStream fin = new FileInputStream(file);
                int length = fin.available();
                byte[] buffer = new byte[length];
                fin.read(buffer);
                String content = EncodingUtils.getString(buffer, "UTF-8");
                fin.close();
                String fileName = file.getName();
                String[] nameArray = fileName.split("\\.");
                if (nameArray.length > 0) {
                    String intStr = nameArray[0];

                    long timestamp = Long.parseLong(intStr);
                    Date currentTime = new Date(timestamp);

                    CrashMessage crashMessage = new CrashMessage();

                    SimpleDateFormat formatter = new SimpleDateFormat("yyyyMMdd HH:mm:ss");
                    String dateString = formatter.format(currentTime);
                    crashMessage.crashTime = dateString;
                    crashMessage.crashContent = content;
                    crashMessageArrayList.add(crashMessage);
                }

            } catch (FileNotFoundException e) {

            } catch (IOException e2) {
                e2.printStackTrace();
            }

        }
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        handler.sendEmptyMessage(0);
    }
}

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From source file:report.SOSearchExtract.java

public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    Connection con = null;//from  ww w  .  j ava  2s .  com
    HttpSession session = request.getSession(false);
    String url = "jdbc:postgresql://10.16.194.69:5432/ls";
    String user = "test";
    String password = "aerohive123!";
    try {
        if (session != null && session.getAttribute("reseller") != null
                && session.getAttribute("sonumber") != null) {
            PreparedStatement pst = null;
            Class.forName("org.postgresql.Driver");

            con = DriverManager.getConnection(url, user, password);

            //String  reseller  = "%"+request.getParameter("reseller")+"%";
            StringBuffer sql = new StringBuffer();
            sql.append(
                    "select o.orderkey,ib.salesordernumber,ib.item,so_header.reseller,so_header.end_user as enduser,ib.serialnumber,ib.hmid, ");
            sql.append("so_header.po_check_number as ponumber ");
            sql.append(
                    " from  ns.temp_so_header so_header  inner join ns.temp_ib ib on substring(ib.salesordernumber from 14 for 100) =so_header.so_number");
            sql.append(" inner join orderkey_information o on so_header.entitlement_key=o.orderkey ");
            sql.append("where (ib.producttype='AP' or ib.producttype='License - AP')  and so_header.so_number='"
                    + session.getAttribute("sonumber") + "' ");
            sql.append(" and reseller ILIKE '%" + session.getAttribute("reseller") + "%'");
            log.info("Sales Order Search Extract Query :" + sql);

            pst = con.prepareStatement(sql.toString());
            //if(session!=null && session.getAttribute("reseller")!=null)
            //pst.setString(1,(String) session.getAttribute("reseller"));

            ResultSet rs = pst.executeQuery();
            FileWriter sw = new FileWriter("SOSearchResults.csv");
            CSVWriter writer = new CSVWriter(sw, '|');

            writer.writeAll(rs, true);
            sw.close();

            FileInputStream fis = new FileInputStream("SOSearchResults.csv");
            byte b[];
            int x = fis.available();
            b = new byte[x];
            System.out.println(" b size" + b.length);
            fis.read(b);

            // FIXME: this is ugly  
            if (response != null) {
                response.setContentType("application/ms-excel");
                response.setHeader("Content-Disposition", "attachment; filename=SOSearchResults.csv");
            }
            //response.setContentType(mimeType);  

            OutputStream os = response.getOutputStream();
            os.write(b);
            os.flush();
            writer.flush();
            writer.close();
            fis.close();
        } else {
            log.info("Sales Order Search Extract :Reseller Blank");
            String nextJSP = "/login.jsp";
            RequestDispatcher dispatcher = getServletContext().getRequestDispatcher(nextJSP);
            dispatcher.forward(request, response);
        }

    } catch (Exception e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}

---

From source file:gcm.play.android.samples.com.gcm.MyGcmListenerService.java

public String readFile(String filename) throws FileNotFoundException, IOException {
    FileInputStream in = openFileInput(filename);
    InputStreamReader inputStreamReader = new InputStreamReader(in);
    byte[] data = new byte[in.available()];
    in.read(data, 0, in.available());/*from   w w w .j av  a 2 s  .c om*/
    in.close();
    return new String(data, "UTF-8");

}

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From source file:com.mobilis.android.nfc.activities.MagTekFragment.java

public static String ReadSettings(Context context, String file) throws IOException {
    FileInputStream fis = null;
    InputStreamReader isr = null;
    String data = null;/*from   ww w  .  j a va 2s .  c o  m*/
    fis = context.openFileInput(file);
    isr = new InputStreamReader(fis);
    char[] inputBuffer = new char[fis.available()];
    isr.read(inputBuffer);
    data = new String(inputBuffer);
    isr.close();
    fis.close();
    return data;
}

---

From source file:com.gotraveling.insthub.BeeFramework.activity.CrashLogActivity.java

public void initLog() {
    try {/*w  ww  . j  a v  a2 s .com*/

        String path = Environment.getExternalStorageDirectory().getAbsolutePath()
                + BeeFrameworkConst.LOG_DIR_PATH;

        getFiles(logFilesList, path);
        for (int i = 0; i < logFilesList.size(); i++) {
            File file = logFilesList.get(i);
            try {
                FileInputStream fin = new FileInputStream(file);
                int length = fin.available();
                byte[] buffer = new byte[length];
                fin.read(buffer);
                String content = EncodingUtils.getString(buffer, "UTF-8");
                fin.close();
                String fileName = file.getName();
                String[] nameArray = fileName.split("\\.");
                if (nameArray.length > 0) {
                    String intStr = nameArray[0];

                    long timestamp = Long.parseLong(intStr);
                    Date currentTime = new Date(timestamp);

                    CrashMessage crashMessage = new CrashMessage();

                    SimpleDateFormat formatter = new SimpleDateFormat("yyyyMMdd HH:mm:ss");
                    String dateString = formatter.format(currentTime);
                    crashMessage.crashTime = dateString;
                    crashMessage.crashContent = content;
                    crashMessageArrayList.add(crashMessage);
                }

            } catch (FileNotFoundException e) {

            } catch (IOException e2) {
                e2.printStackTrace();
            }

        }
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        handler.sendEmptyMessage(0);
    }
}

---

From source file:org.panlab.tgw.ConfParser.java

public void run() {
    while (true) {
        String current_ptm = "";
        try {//w w  w. j a  va 2s.c o m
            //PtmInfoParser.refreshPTMs();
            FileInputStream fis = new FileInputStream("conf.xml");
            int length = fis.available();
            byte bArray[] = new byte[length];
            fis.read(bArray);
            fis.close();
            String content = new String(bArray);

            Object objs[] = XMLUtil.getElements(content);
            if (objs != null) {
                for (int i = 0; i < objs.length; i++) {
                    XMLElement element = (XMLElement) (objs[i]);

                    String attributeValue = element.m_attributes.get("cert");

                    //log.info(element.m_name + " "+ attributeValue.replace("\"","") +" "+element.m_value);
                    App.ptm_indexes.put(element.m_name, new URL(element.m_value));
                    App.ptm_certs.put(element.m_name, attributeValue.replace("\"", ""));
                    App.ptm_certs_ind.put(attributeValue.replace("\"", ""), element.m_name);
                    //log.info(element.m_name+"@"+attributeValue.replace("\"",""));
                    current_ptm = element.m_name;
                    T1ServiceLocator l = new T1ServiceLocator();
                    T1SoapBindingStub stub;
                    stub = (T1SoapBindingStub) (l
                            .getT1((URL) (org.panlab.tgw.App.ptm_indexes.get(element.m_name))));
                    ProvisioningResponse ref;
                    try {
                        ref = stub.query("status_check", element.m_name + ".top-0", "<status></status>", null);
                        //log.info(ref.getConfig_data());
                        if (ref.getConfig_data().contains("top-0"))
                            App.ptm_status.put(current_ptm, App.OK);
                    } catch (org.apache.axis.AxisFault ex) {
                        if (App.DEBUG)
                            log.error("======================" + current_ptm + "======================");

                        if (ex.getFaultReason()
                                .equalsIgnoreCase("java.net.ConnectException: Connection refused"))
                            App.ptm_status.put(current_ptm, App.PTM_OFFLINE);
                        else if (ex.getFaultReason()
                                .equalsIgnoreCase("java.net.NoRouteToHostException: No route to host"))
                            App.ptm_status.put(current_ptm, App.PTM_OFFLINE);
                        else if (ex.getFaultReason().contains("java.net.ConnectException: Connection refused"))
                            App.ptm_status.put(current_ptm, App.RAL_OFFLINE);
                        else if (ex.getFaultReason().contains("ralmanager"))
                            App.ptm_status.put(current_ptm, App.RAL_MANAGER_OFFLINE);
                        else if (ex.getFaultReason().contains("SSLHandshakeException"))
                            App.ptm_status.put(current_ptm, App.SSL_PROBLEM);
                        else {
                            App.ptm_status.put(current_ptm, App.PTM_OFFLINE);
                            //log.info("Reason: "+ex.getFaultReason());
                            //log.info("String: "+ex.getFaultString());

                        }
                        if (App.DEBUG)
                            log.error(ex);
                        if (App.DEBUG)
                            log.error("======================" + current_ptm + "======================");
                    }
                    //log.info(current_ptm+" "+ getReason(App.ptm_status.get(current_ptm)));

                }
            }
            sleep(10000);
        }

        catch (ServiceException ex) {
            ex.printStackTrace();
        } catch (InterruptedException ex) {
            ex.printStackTrace();
        } catch (IOException ex) {

            log.info("Configuration file error" + ex.getClass().getName());
            ex.printStackTrace();
        }
    }
}

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From source file:ddf.content.provider.filesystem.FileSystemProviderTest.java

private String getFileContentsAsString(String filename) throws Exception {
    FileInputStream file = new FileInputStream(filename);
    byte[] b = new byte[file.available()];
    file.read(b);//from   w ww . jav  a  2s.c o  m
    file.close();

    return new String(b);
}

---

From source file:org.kaaproject.kaa.demo.iotworld.smarthome.fragment.device.PhotoDeviceFragment.java

@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
    super.onActivityResult(requestCode, resultCode, data);
    if (requestCode == REQUEST_SELECT_IMAGE && resultCode == Activity.RESULT_OK && null != data) {
        Uri selectedImage = data.getData();
        String[] columns = { MediaStore.Images.Media.DATA };

        Cursor cursor = mActivity.getContentResolver().query(selectedImage, columns, null, null, null);
        cursor.moveToFirst();/* w  w  w  . j  a  va 2 s  .c  o  m*/

        int columnIndex = cursor.getColumnIndex(columns[0]);
        String imagePath = cursor.getString(columnIndex);
        cursor.close();

        String imageFileName = null;
        byte[] imageData = null;

        try {
            File f = new File(imagePath);
            imageFileName = f.getName();
            FileInputStream fis = new FileInputStream(imagePath);
            imageData = new byte[fis.available()];
            fis.read(imageData);
            fis.close();
        } catch (IOException e) {
            Log.e(getFragmentTag(), "Unable to read image from path: " + imagePath);
        }
        if (imageData != null) {
            mDevice.uploadPhoto(imageFileName, imageData);
        }
    }
}

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From source file:org.openmrs.contrib.metadatarepository.service.impl.PackageManagerImpl.java

/**
 * @param id/*from w  w  w . ja v a  2  s. c om*/
 *            The id of the package.
 * @throws APIException
 *             If any error occurs while downloading package or if package
 *             doesn't exist
 * @return returns MetadataPackage object of that particular id
 */
public MetadataPackage loadPackage(Long id) throws IOException {
    byte[] data = null;
    File f = new File(packagesStorageDir + "/" + id + ".zip");
    if (f.exists()) {
        try {
            FileInputStream fis = new FileInputStream(f);
            data = new byte[fis.available()];
            fis.read(data);
            fis.close();
        } catch (FileNotFoundException e) {

            throw new APIException("Error downloading the package", e);
        }
    } else {
        Exception fe = null;
        throw new APIException("Package doesn't exist", fe);
    }

    MetadataPackage pkg = dao.get(id);
    pkg.setFile(data);
    return pkg;

}

---

From source file:ru.org.linux.util.image.ImageInfo.java

public ImageInfo(File file, String extension) throws BadImageException, IOException {
    filename = file.getName();/*from  w ww.j  a v  a  2 s .  co m*/

    FileInputStream fileStream = null;

    try {
        fileStream = new FileInputStream(file);
        size = fileStream.available();

        if ("gif".equals(extension)) {
            getGifInfo(fileStream);
        } else if ("jpg".equals(extension) || "jpeg".equals(extension)) {
            getJpgInfo(fileStream);
        } else if ("png".equals(extension)) {
            getPngInfo(fileStream);
        } else {
            throw new BadImageException("Invalid image extension");
        }

        if (height == -1 || width == -1) {
            throw new BadImageException();
        }
    } finally {
        if (fileStream != null) {
            fileStream.close();
        }
    }
}

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