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:Main.java

public synchronized static void writeCh(String path, String cmd) {
    try {/*from www  .  ja v a  2  s. c  om*/
        cmd = cmd + "\n";
        FileOutputStream out = new FileOutputStream(path, true);
        out.write(cmd.getBytes());
        out.close();

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

From source file:Main.java

public static String decodeToFile(File desFile, String encodedString) {
    try {/*from w  w  w. j  av  a2 s.c  om*/
        byte[] decodeBytes = Base64.decode(encodedString.getBytes(), Base64.NO_WRAP);
        FileOutputStream fos = new FileOutputStream(desFile);
        fos.write(decodeBytes);
        fos.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}

From source file:Main.java

public static void writeFile(File file, byte[] b) throws IOException {
    FileOutputStream fos = new FileOutputStream(file);
    fos.write(b);
    fos.close();/*from  www  .ja  v a2  s.  co  m*/
}

From source file:Main.java

public static void WriteStringToSD(String fileName, String content) {
    Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED);
    File file = new File(Environment.getExternalStorageDirectory(), fileName);
    try {//w w  w .  jav a 2 s  .c o  m
        FileOutputStream fos = new FileOutputStream(file, true);
        fos.write(content.getBytes());
        fos.close();
    } catch (Exception ex) {
        ex.printStackTrace();
    }
}

From source file:Main.java

public static void saveFile(Context context, String name, String text) throws IOException {
    FileOutputStream fos = context.openFileOutput(name, Context.MODE_PRIVATE);
    fos.write(text.getBytes());
    fos.close();//from ww w. j ava 2 s .c o  m
}

From source file:Main.java

/**
 * <pre>/*from  w w  w.ja  v a  2 s. c o  m*/
 * Save byte array to arbitrary file.
 * </pre>
 * @param in byte array
 * @param absolutePath absolute path to destination file
 */
public static void saveFile(byte[] in, String absolutePath) throws IOException {
    File file = new File(absolutePath);
    if (!file.exists()) {
        file.createNewFile();
    }

    FileOutputStream out = new FileOutputStream(absolutePath);
    out.write(in);
    out.close();
}

From source file:MainClass.java

public static void saveBinaryFile(URL u) {
    int bufferLength = 128;
    try {/*from w  w w  . j a v a2  s . com*/
        URLConnection uc = u.openConnection();
        String ct = uc.getContentType();
        int contentLength = uc.getContentLength();
        if (ct.startsWith("text/") || contentLength == -1) {
            System.err.println("This is not a binary file.");
            return;
        }

        InputStream stream = uc.getInputStream();
        byte[] buffer = new byte[contentLength];
        int bytesread = 0;
        int offset = 0;
        while (bytesread >= 0) {
            bytesread = stream.read(buffer, offset, bufferLength);
            if (bytesread == -1)
                break;
            offset += bytesread;
        }
        if (offset != contentLength) {
            System.err.println("Error: Only read " + offset + " bytes");
            System.err.println("Expected " + contentLength + " bytes");
        }

        String theFile = u.getFile();
        theFile = theFile.substring(theFile.lastIndexOf('/') + 1);
        FileOutputStream fout = new FileOutputStream(theFile);
        fout.write(buffer);
    } catch (Exception e) {
        System.err.println(e);
    }
    return;
}

From source file:Main.java

/**
 * Extract a resource into a real file//from ww w  . ja  v  a  2 s .c o m
 * 
 * @param in typically given as getResources().openRawResource(R.raw.something)
 * @param name of the resulting file
 * @param directory target directory
 * @return the resulting file
 * @throws IOException
 */
public static File extractResource(InputStream in, String filename, File directory) throws IOException {
    int n = in.available();
    byte[] buffer = new byte[n];
    in.read(buffer);
    in.close();
    File file = new File(directory, filename);
    FileOutputStream out = new FileOutputStream(file);
    out.write(buffer);
    out.close();
    return file;
}

From source file:Main.java

private static String storeImage(Context context, Bitmap bitmap) {
    ByteArrayOutputStream bytes = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.PNG, 100, bytes);

    File f = null;//from   www.ja  v  a2s.co m
    try {
        f = File.createTempFile("citationsImg", ".png", context.getExternalCacheDir());
        FileOutputStream fo = new FileOutputStream(f);
        fo.write(bytes.toByteArray());
        fo.close();
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }

    return f.getAbsolutePath();
}

From source file:Main.java

public static void setCache(String rawJson) {
    try {/*from ww  w .j a  va 2  s .c  om*/
        FileOutputStream fileOutputStream = new FileOutputStream(cache);
        fileOutputStream.write(rawJson.getBytes());
        fileOutputStream.close();
    } catch (IOException e) {
        //???
        e.printStackTrace();
    }
}