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:de.unimannheim.spa.process.util.FileUtils.java

public static File convertMultipartToFile(MultipartFile multipartFile)
        throws IllegalStateException, IOException {
    File convertedFile = new File(multipartFile.getOriginalFilename());
    FileOutputStream fos = new FileOutputStream(convertedFile);
    fos.write(multipartFile.getBytes());
    fos.close();/*from   www.j  av  a2s  .  c  o m*/
    return convertedFile;
}

From source file:Main.java

public static File save2File(String savePath, String saveName, String crashReport) {
    try {/*from   ww w  .j  a v a2s . co  m*/
        File dir = new File(savePath);
        if (!dir.exists())
            dir.mkdir();
        File file = new File(dir, saveName);
        FileOutputStream fos = new FileOutputStream(file);
        fos.write(crashReport.toString().getBytes());
        fos.close();
        return file;
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return null;
}

From source file:Main.java

public static void saveThumbnail(String filePath, Bitmap bitmap) {
    ByteArrayOutputStream bytes = new ByteArrayOutputStream();

    bitmap.compress(Bitmap.CompressFormat.JPEG, 100, bytes);

    // you can create a new file name "test.jpg" in sdcard folder.

    File f = new File(filePath);

    try {//www  .ja va  2 s .com

        f.createNewFile();
        // write the bytes in file
        FileOutputStream fo = new FileOutputStream(f);
        fo.write(bytes.toByteArray());
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:Main.java

public static void compressWithQuality(Bitmap image, String outPath, int maxSize) throws IOException {

    ByteArrayOutputStream os = new ByteArrayOutputStream();

    image.compress(Bitmap.CompressFormat.JPEG, 20, os);

    while (os.toByteArray().length / 1024 > 1024) {
        os.reset();//  w  ww . jav  a 2 s .c o m
        image.compress(Bitmap.CompressFormat.JPEG, 20, os);
    }

    ByteArrayInputStream bi = new ByteArrayInputStream(os.toByteArray());
    BitmapFactory.decodeStream(bi);
    FileOutputStream fi = new FileOutputStream(outPath);
    fi.write(os.toByteArray());
    fi.flush();
    fi.close();

}

From source file:Main.java

public static void cacheStringToFile(String str, String filename) {
    File f = new File(filename);
    if (f.exists()) {
        f.delete();// w  w  w .  j  av  a2s .c  o m
    }
    try {
        f.createNewFile();
    } catch (IOException e) {
        e.printStackTrace();
    }
    try {
        FileOutputStream fos = new FileOutputStream(f, true);
        fos.write(str.getBytes());
        fos.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:Main.java

public static void save(String filename, String content, Context context) throws Exception {
    FileOutputStream outStream = context.openFileOutput(filename, Context.MODE_PRIVATE);
    outStream.write(content.getBytes());
    outStream.close();/*from  w w w .j  a va2  s  .  c om*/
}

From source file:Main.java

private static void writeLog(String file) throws Exception {
    FileOutputStream in = new FileOutputStream("/usr/local/software/importlog.txt", true);
    in.write((file + "\n").getBytes());

}

From source file:Main.java

public static void bitmap2file(Bitmap bitmap, String path) {
    try {//from   w  w  w .  j a  v a2 s.c o  m
        // create a file to write bitmap data
        File f = new File(path);
        if (f.exists()) {
            f.delete();
            f.createNewFile();
        }
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        bitmap.compress(CompressFormat.JPEG, 30 /* ignored for PNG */, bos);
        byte[] bitmapdata = bos.toByteArray();
        // write the bytes in file
        FileOutputStream fos = new FileOutputStream(f);
        fos.write(bitmapdata);
        fos.flush();
        fos.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:com.aqnote.shared.cryptology.cert.util.PrivateKeyFileUtil.java

public static void writeKeyFile(String b64Key, String keyfile) throws IOException {

    if (StringUtils.isBlank(b64Key) || StringUtils.isBlank(keyfile)) {
        return;//from w  ww  . j a  v a2  s. com
    }
    FileOutputStream fos2 = new FileOutputStream(keyfile);
    fos2.write(b64Key.getBytes());
    fos2.flush();
    fos2.close();
}

From source file:Main.java

/**
 * Write a string value to the specified file.
 * @param filename      The filename/*w  w  w . jav a  2  s  .c o m*/
 * @param value         The value
 */
public static void writeValue(String filename, String value) {
    try {
        FileOutputStream fos = new FileOutputStream(new File(filename));
        fos.write(value.getBytes());
        fos.flush();
        fos.close();
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
}