Example usage for java.io OutputStream write

Introduction

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

Prototype

public void write(byte b[], int off, int len) throws IOException

Source Link

Document

Writes len bytes from the specified byte array starting at offset off to this output stream.

Usage

From source file:Main.java

public static void copy(InputStream input, OutputStream output, int bufferSize) throws IOException {
    final byte[] buffer = new byte[bufferSize];
    int n;/*from  w w  w. j  a  v  a 2 s  . com*/
    while (-1 != (n = input.read(buffer))) {
        output.write(buffer, 0, n);
    }
}

From source file:Main.java

public static void copy(InputStream src, File dst) throws IOException {
    OutputStream out = new FileOutputStream(dst);

    // Transfer bytes from in to out
    byte[] buf = new byte[1024];
    int len;// w  ww.  jav a2s. c  om
    while ((len = src.read(buf)) > 0) {
        out.write(buf, 0, len);
    }
    src.close();
    out.close();
}

From source file:Main.java

/**
 * Copies inputStream to outputStream in a somewhat buffered way
 * @param in Input stream//from  w  ww  . ja  va 2s . c  o m
 * @param out Output stream
 * @throws IOException if the operation fails
 */
public static void copyStream(InputStream in, OutputStream out)
        throws IOException {
    byte[] buffer = new byte[BUFFER_SIZE];
    int read;
    while ((read = in.read(buffer)) != -1) {
        out.write(buffer, 0, read);
    }
}

From source file:Main.java

public static File saveTmpFile(InputStream is) throws Exception {
    File file = getTmpFile();/*from   ww  w .j a v  a2s.  c o  m*/
    OutputStream os = new FileOutputStream(file);

    byte[] buf = new byte[1024];
    int len = 0;

    while ((len = is.read(buf)) > 0) {
        os.write(buf, 0, len);
    }

    os.flush();
    os.close();

    return file;
}

From source file:Main.java

public static void copy(InputStream is, OutputStream os) throws IOException {
    byte[] buffer = new byte[1024];
    int len;/*from  ww  w .  ja va 2 s  .  com*/
    while ((len = is.read(buffer)) != -1) {
        os.write(buffer, 0, len);
    }
}

From source file:Main.java

public static void copyfile(File src, File dec) {
    try {/*from w  ww.  j  a v  a 2  s. c  o  m*/
        if (src == null || dec == null) {
            return;
        }

        InputStream in = new FileInputStream(src);
        OutputStream out = new FileOutputStream(dec);

        byte[] buf = new byte[1024];
        int len;
        while ((len = in.read(buf)) > 0) {
            out.write(buf, 0, len);
        }
        in.close();
        out.close();
    } catch (FileNotFoundException ex) {
        ex.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:Main.java

public static String extractFromAssets(Context ctx, String file, String destinationDirectory)
        throws IOException, FileNotFoundException {
    final int BUFFER = 2048;
    BufferedOutputStream dest = null;
    AssetManager assetManager = ctx.getAssets();
    InputStream in = assetManager.open(file);
    String destinationFilename = destinationDirectory + File.separator + file;
    OutputStream out = new FileOutputStream(destinationFilename);
    byte[] buffer = new byte[1024];
    int read;//from w w w  . j ava2s  .c o  m
    while ((read = in.read(buffer)) != -1) {
        out.write(buffer, 0, read);
    }
    in.close();
    out.close();
    return destinationFilename;
}

From source file:Main.java

public static void copy(InputStream inputStream, OutputStream outputStream) throws IOException {
    byte[] buffer = new byte[1024];
    int bytesRead = 0;
    while ((bytesRead = inputStream.read(buffer)) != -1) {
        outputStream.write(buffer, 0, bytesRead);
    }/*from   w  w  w  .ja  v  a2  s  .  c o m*/
}

From source file:Main.java

public final static long copy(InputStream inp, OutputStream out) throws IOException {
    int nread;//  w  w  w.j av a 2s.  co  m
    byte[] buf = new byte[4096];
    long total = 0;
    while ((nread = inp.read(buf)) > 0) {
        total += nread;
        out.write(buf, 0, nread);
    }
    return total;
}

From source file:Main.java

/**
 * Copy the content of the input stream into the output stream, using a temporary byte array
 * buffer whose size is defined by {@link #IO_BUFFER_SIZE}.
 *
 * @param in The input stream to copy from.
 * @param out The output stream to copy to.
 * @return the total length copied//from  w  ww.  j  a  v  a2  s.  c  o  m
 * @throws IOException If any error occurs during the copy.
 */
public static long copy(final InputStream in, final OutputStream out) throws IOException {
    long length = 0;
    final byte[] b = new byte[IO_BUFFER_SIZE];
    int read;
    while ((read = in.read(b)) != -1) {
        out.write(b, 0, read);
        length += read;
    }
    return length;
}