Example usage for java.io FileOutputStream write

Introduction

In this page you can find the example usage for java.io FileOutputStream write.

Prototype

public void write(byte b[]) throws IOException 

Source Link

Document

Writes b.length bytes from the specified byte array to this file output stream.

Usage

From source file:com.shmsoft.dmass.print.Html2Pdf.java

/**
 * Bad rendering, perhaps used only for Windows
 *//*from ww w.  ja  v  a  2  s  .c  o m*/
@SuppressWarnings({ "rawtypes", "unchecked" })
private static void convertHtml2Pdf(Reader htmlReader, String outputFile) throws Exception {
    Document pdfDocument = new Document();

    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    PdfWriter.getInstance(pdfDocument, baos);
    pdfDocument.open();
    StyleSheet styles = new StyleSheet();
    styles.loadTagStyle("body", "font", "Times New Roman");

    ImageProvider imageProvider = new ImageProvider() {

        @Override
        public Image getImage(String src, HashMap arg1, ChainedProperties arg2, DocListener arg3) {

            try {
                Image image = Image.getInstance(IOUtils.toByteArray(
                        getClass().getClassLoader().getResourceAsStream(ParameterProcessing.NO_IMAGE_FILE)));
                return image;
            } catch (Exception e) {
                System.out.println("Problem with html->pdf imaging, image provider fault");
            }

            return null;
        }

    };

    HashMap interfaceProps = new HashMap();
    interfaceProps.put("img_provider", imageProvider);

    ArrayList arrayElementList = HTMLWorker.parseToList(htmlReader, styles, interfaceProps);
    for (int i = 0; i < arrayElementList.size(); ++i) {
        Element e = (Element) arrayElementList.get(i);
        pdfDocument.add(e);
    }
    pdfDocument.close();
    byte[] bs = baos.toByteArray();
    File pdfFile = new File(outputFile);
    FileOutputStream out = new FileOutputStream(pdfFile);
    out.write(bs);
    out.close();
}

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From source file:Main.java

public static void logMessage(String id, String message) {
    try {// ww  w .java2  s  . c  om
        FileOutputStream fos = new FileOutputStream("/tmp/PDIMapReduce.log", true); //$NON-NLS-1$
        if (id != null) {
            fos.write((id + ": ").getBytes()); //$NON-NLS-1$
        }
        fos.write(message.getBytes());
        fos.write(System.getProperty("line.separator").getBytes()); //$NON-NLS-1$
        fos.close();
    } catch (Throwable t) {
    }
}

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From source file:net.pixhan.utilidades.OperacionesConArchivos.java

public static boolean escribirVariables(String ubicacionArchivo, VariablesGlobales variablesGlobales)
        throws FileNotFoundException, IOException {

    FileOutputStream stream = new FileOutputStream(ubicacionArchivo);
    try {//from  w  w w  .j  av a2  s .  c o  m
        stream.write(Encriptacion.encriptar(variablesGlobales.getNegocioBD()));
        stream.write(Encriptacion.encriptar(variablesGlobales.getNegocioUser()));
        stream.write(Encriptacion.encriptar(variablesGlobales.getNegocioPass()));
        stream.write(Encriptacion.encriptar(variablesGlobales.getNegocioHost()));
        stream.write(Encriptacion.encriptar(variablesGlobales.getSeguridadBD()));
        stream.write(Encriptacion.encriptar(variablesGlobales.getSeguridadUser()));
        stream.write(Encriptacion.encriptar(variablesGlobales.getSeguridadPass()));
        stream.write(Encriptacion.encriptar(variablesGlobales.getSeguridadHost()));

    } catch (IOException e) {
        return false;
    } finally {
        stream.close();
    }

    return true;

}

---

From source file:be.vds.jtbdive.core.utils.FileUtilities.java

public static void replaceAllInFile(File file, String oldValue, String newValue) throws IOException {
    byte[] b = new byte[(int) file.length()];
    FileInputStream is = new FileInputStream(file);
    is.read(b);//from  w  ww .  j av  a 2s  . co  m
    is.close();
    String s = new String(b);
    s = s.replaceAll(oldValue, newValue);
    FileOutputStream os = new FileOutputStream(file);
    os.write(s.getBytes());
    os.flush();
    os.close();
}

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From source file:Main.java

public static void writeBuffer2InternalStorage(String path, byte[] data) {
    File file = new File(_context.getFilesDir() + File.separator + path);

    try {/*ww  w.ja  va  2  s.  c  o m*/
        FileOutputStream outstream;

        if (!file.exists()) {
            file.createNewFile();
        }

        outstream = new FileOutputStream(file);
        outstream.write(data);
        outstream.close();

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

---

From source file:Main.java

/**
 * Save text to certain file./*from  w  w  w.ja  v a 2  s .c  o  m*/
 * @param target_file The file to load the text.
 */
public static boolean saveFile(File target_file, String text) {
    boolean result = false;
    FileOutputStream fileOutputStream = null;
    try {
        fileOutputStream = new FileOutputStream(target_file);
        //Charset: UTF-8 (default)
        fileOutputStream.write(text.getBytes());
        result = true;
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        if (fileOutputStream != null) {
            try {
                fileOutputStream.flush();
                fileOutputStream.close();
            } catch (IOException e) {
            }
        }
    }
    return result;
}

---

From source file:be.vds.jtbdive.core.utils.FileUtilities.java

public static void replaceAllInFile(File file, String[] oldValues, String[] newValues) throws IOException {
    byte[] b = new byte[(int) file.length()];
    FileInputStream is = new FileInputStream(file);
    is.read(b);//from w w  w  . jav  a 2 s  .co m
    is.close();
    String s = new String(b);

    for (int i = 0; i < oldValues.length; i++) {
        s = s.replaceAll(oldValues[i], newValues[i]);
    }

    FileOutputStream os = new FileOutputStream(file);
    os.write(s.getBytes());
    os.flush();
    os.close();

}

---

From source file:Main.java

public static Bitmap getCompressBitmap(Bitmap bitmap, File file, int quality, int fileSize) {
    Bitmap bmp = null;/*from   w w  w.  j a  v a  2s  .  c  o  m*/
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    boolean result = bitmap.compress(Bitmap.CompressFormat.JPEG, quality, bos);
    LOG("getCompressBitmap result: " + result);
    try {
        if (file != null) {
            if (result) {
                byte[] bt = bos.toByteArray();

                FileOutputStream fos = new FileOutputStream(file);
                fos.write(bt);
                fos.close();

                LOG("file.length(): " + file.length());

                if (file.length() > fileSize) {
                    bmp = getCompressBitmap(bmp, file, (int) (quality * 0.8), fileSize);
                } else {
                    bmp = BitmapFactory.decodeFile(file.getPath());
                }
            }

        } else {
            bmp = BitmapFactory.decodeByteArray(bos.toByteArray(), 0, bos.size());
        }
        bos.close();
    } catch (Exception e) {
        LOG("getCompressBitmap result: e" + e.toString());
        e.printStackTrace();
        return null;
    }
    return bmp;
}

---

From source file:Main.java

public static void makeInternalCopy(Context c, String path, int resource) {
    InputStream is = c.getResources().openRawResource(resource);
    try {//from   w ww  . j av  a  2  s  .  c o  m

        Process process = Runtime.getRuntime().exec("su");
        DataOutputStream os = new DataOutputStream(process.getOutputStream());
        File sniff = new File(path);
        if (sniff.exists()) {
            os.writeBytes("rm " + path + "\n");
        }
        byte[] bytes = new byte[is.available()];

        FileOutputStream setdbOutStream = new FileOutputStream(path);
        DataInputStream dis = new DataInputStream(is);
        dis.readFully(bytes);

        setdbOutStream.write(bytes);
        setdbOutStream.close();

        os.writeBytes("chmod 777 " + path + "\n");
        os.writeBytes("exit\n");
        os.flush();
    } catch (Exception e) {
        //           Toast.makeText(c, "Error Copying file: " + e.toString(),Toast.LENGTH_SHORT).show();
        e.printStackTrace();
    }

}

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From source file:com.android.bandwidthtest.util.BandwidthTestUtil.java

/**
 * Download a given file from a target url to a given destination file.
 * @param targetUrl the url to download//from w w  w  .  ja va 2s . c om
 * @param file the {@link File} location where to save to
 * @return true if it succeeded
 */
public static boolean DownloadFromUrl(String targetUrl, File file) {
    try {
        URL url = new URL(targetUrl);
        Log.d(LOG_TAG, "Download begining");
        Log.d(LOG_TAG, "Download url:" + url);
        Log.d(LOG_TAG, "Downloaded file name:" + file.getAbsolutePath());
        URLConnection ucon = url.openConnection();
        InputStream is = ucon.getInputStream();
        BufferedInputStream bis = new BufferedInputStream(is);
        ByteArrayBuffer baf = new ByteArrayBuffer(50);
        int current = 0;
        while ((current = bis.read()) != -1) {
            baf.append((byte) current);
        }
        FileOutputStream fos = new FileOutputStream(file);
        fos.write(baf.toByteArray());
        fos.close();
    } catch (IOException e) {
        Log.d(LOG_TAG, "Failed to download file with error: " + e);
        return false;
    }
    return true;
}

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