Example usage for java.io FileOutputStream flush

List of usage examples for java.io FileOutputStream flush

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Introduction

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

Prototype

public void flush() throws IOException

Source Link

Document

Flushes this output stream and forces any buffered output bytes to be written out.

Usage

From source file:com.ginstr.android.service.opencellid.library.data.ApiKeyHandler.java

/**
 * stores newly generated key into the file
 * @param key generated by the server//from w w w .j  av  a2 s .c o m
 * @param testMode Defines in which file the key will be stored
 */
private static void writeApiKeyToFile(String key, boolean testMode) {
    String keyFilePath = testMode ? API_KEY_FILE_TEST_DEFAULT : API_KEY_FILE_DEFAULT;

    File keyFile = new File(keyFilePath);

    try {
        FileOutputStream fos = new FileOutputStream(keyFile, false);
        fos.write(key.getBytes());
        fos.flush();
        fos.close();
    } catch (Exception e) {
        Log.e(ApiKeyHandler.class.getSimpleName(), "Error writing key to file", e);
    }
}

From source file:Main.java

public static void save2Cache(Context context, String cover, Bitmap bitmap) {
    File file = new File(context.getCacheDir(), cover + ".png");
    FileOutputStream fileOutputStream = null;
    try {/*w w w  .j a  v a 2  s . co  m*/
        fileOutputStream = new FileOutputStream(file);
        if (bitmap != null) {
            if (bitmap.compress(Bitmap.CompressFormat.PNG, 100, fileOutputStream)) {
                fileOutputStream.flush();
            }
        }
    } catch (FileNotFoundException e) {
        file.delete();
        e.printStackTrace();
    } catch (IOException e) {
        file.delete();
        e.printStackTrace();
    } finally {
        try {
            fileOutputStream.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

From source file:Main.java

public static void unZip(InputStream zipFileIS, String outputFolder) throws IOException {

    byte[] buffer = new byte[1024];

    //create output directory is not exists
    File folder = new File(outputFolder);
    if (!folder.exists()) {
        folder.mkdir();/*from  ww  w .ja  va  2 s  .c  o m*/
    }

    //get the zip file content
    ZipInputStream zis = new ZipInputStream(zipFileIS);
    //get the zipped file list entry
    ZipEntry ze = zis.getNextEntry();

    while (ze != null) {

        String fileName = ze.getName();
        File newFile = new File(outputFolder + File.separator + fileName);

        if (ze.isDirectory()) {
            newFile.mkdirs();
        } else {

            FileOutputStream fos = new FileOutputStream(newFile);

            int len;
            while ((len = zis.read(buffer)) > 0) {
                fos.write(buffer, 0, len);
            }

            fos.flush();
            fos.close();
        }
        ze = zis.getNextEntry();
    }

    zis.closeEntry();
    zis.close();
}

From source file:Main.java

public static void compressFileIfNeeded(String filePath) {
    File f = new File(filePath);

    Bitmap bitmap;/*w ww. j  ava  2  s . c om*/
    bitmap = BitmapFactory.decodeFile(filePath);
    int MAX_IMAGE_SIZE = 1000 * 1024;
    int streamLength = (int) f.length();
    if (streamLength > MAX_IMAGE_SIZE) {
        int compressQuality = 105;
        ByteArrayOutputStream bmpStream = new ByteArrayOutputStream();
        while (streamLength >= MAX_IMAGE_SIZE && compressQuality > 5) {
            try {
                bmpStream.flush();//to avoid out of memory error
                bmpStream.reset();
            } catch (IOException e) {
                e.printStackTrace();
            }
            compressQuality -= 5;
            bitmap.compress(Bitmap.CompressFormat.JPEG, compressQuality, bmpStream);
            byte[] bmpPicByteArray = bmpStream.toByteArray();
            streamLength = bmpPicByteArray.length;
            Log.d("test upload", "Quality: " + compressQuality);
            Log.d("test upload", "Size: " + streamLength);
        }

        FileOutputStream fo;

        try {
            f.delete();
            f = new File(filePath);
            fo = new FileOutputStream(f);
            fo.write(bmpStream.toByteArray());
            fo.flush();
            fo.close();
            ExifInterface exif = new ExifInterface(f.getAbsolutePath());
            exif.setAttribute(ExifInterface.TAG_ORIENTATION, "6");
            exif.saveAttributes();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

From source file:Main.java

public static void copy(File src, File dst) throws IOException {
    FileInputStream inStream = new FileInputStream(src);
    FileOutputStream outStream = new FileOutputStream(dst);
    FileChannel inChannel = inStream.getChannel();
    FileChannel outChannel = outStream.getChannel();
    inChannel.transferTo(0, inChannel.size(), outChannel);
    inStream.close();/*w  w w  .j av  a 2 s.  co  m*/
    outStream.flush();
    outStream.close();
}

From source file:Main.java

public static void saveMyBitmap3(String bitName, Bitmap mBitmap) throws IOException {
    String myJpgPath = Environment.getExternalStorageDirectory() + "/pepper/" + "3.png";
    File tmp = new File("/sdcard/pepper/");
    if (!tmp.exists()) {
        tmp.mkdir();/*from w  w  w . j  a  v a 2 s .  co m*/
    }
    File f = new File(myJpgPath);
    f.createNewFile();
    FileOutputStream fOut = null;
    try {
        fOut = new FileOutputStream(f);
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    }
    mBitmap.compress(Bitmap.CompressFormat.PNG, 100, fOut);
    try {
        fOut.flush();
        fOut.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:Main.java

public static void saveMyBitmap2(String bitName, Bitmap mBitmap) throws IOException {
    String myJpgPath = Environment.getExternalStorageDirectory() + "/pepper/" + "2.png";
    File tmp = new File("/sdcard/pepper/");
    if (!tmp.exists()) {
        tmp.mkdir();//from  w  ww .j  a  v  a2s  . c  o m
    }
    File f = new File(myJpgPath);
    f.createNewFile();
    FileOutputStream fOut = null;
    try {
        fOut = new FileOutputStream(f);
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    }
    mBitmap.compress(Bitmap.CompressFormat.PNG, 100, fOut);
    try {
        fOut.flush();
        fOut.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:main.java.com.aosa.util.AOSAReadProperties.java

/**
 * Description<code>Properties</code>      <br>
 * By mutou at 2012-1-12 ?05:58:16   <br>
 * boolean      <br>//from   www.j  ava 2  s  .c om
 * @param profileName
 *       Properties ??ClassPath
 * @param key
 *       ?? 
 * @param value
 *       ? value
 * @return
 * @throws
 */
public static boolean WriteValue(String profileName, String key, String value) {
    boolean isWrite = false;
    Properties properties = new Properties();
    InputStream input = AOSAReadProperties.class.getClassLoader().getResourceAsStream(profileName);
    try {
        properties.load(input);
        properties.setProperty(key, value);
        URL prourl = AOSAReadProperties.class.getClassLoader().getResource(profileName);
        String filepath = prourl.getFile();
        FileOutputStream fileOutputStream = new FileOutputStream(filepath);
        properties.store(fileOutputStream, "Custum shutDownTime config : conf.properties");
        fileOutputStream.flush();
        fileOutputStream.close();
        isWrite = true;
    } catch (FileNotFoundException e) {
        logger.debug("Properties");
        throw new AOSARuntimeException("Properties", e);
    } catch (IOException e) {
        logger.debug("PropertiesIO");
        throw new AOSARuntimeException("PropertiesIO", e);
    } finally {
        if (input != null) {
            try {
                input.close();
            } catch (IOException e) {
                logger.debug("IO?");
                throw new AOSARuntimeException("IO?", e);
            }
        }
    }
    return isWrite;
}

From source file:Main.java

public static void saveMyBitmap(String bitName, Bitmap mBitmap) throws IOException {
    String myJpgPath = Environment.getExternalStorageDirectory() + "/pepper/" + "1.png";
    File tmp = new File("/sdcard/pepper/");
    if (!tmp.exists()) {
        tmp.mkdir();//from   w  w w .  j a  va2s .  c  o  m
    }
    File f = new File(myJpgPath);
    f.createNewFile();
    FileOutputStream fOut = null;
    try {
        fOut = new FileOutputStream(f);
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    }
    mBitmap.compress(Bitmap.CompressFormat.PNG, 100, fOut);
    try {
        fOut.flush();
        fOut.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:Main.java

public static void writeFile(InputStream in, File file) throws IOException {
    Log.d(TAG, "write file=====start==");
    if (!file.getParentFile().exists())
        file.getParentFile().mkdirs();//w w w .  ja va  2  s  . c  o  m

    if (file != null && file.exists())
        file.delete();

    FileOutputStream out = new FileOutputStream(file);
    byte[] buffer = new byte[1024 * 128];
    int len = -1;
    while ((len = in.read(buffer)) != -1) {
        out.write(buffer, 0, len);
    }
    Log.d(TAG, "write file====success===");
    out.flush();
    out.close();
    in.close();

}