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

/**
 * Copy configuration file from assets to data folder.
 *
 * @param file File to copy/*from   w  ww  .j  a  va  2 s  . co m*/
 */
private static void copyAssetToData(File file) {
    try {
        InputStream myInput = mContext.getAssets().open(file.getName());
        String outFileName = file.getPath();
        OutputStream myOutput = new FileOutputStream(outFileName);
        byte[] buffer = new byte[1024];
        int length;
        while ((length = myInput.read(buffer)) > 0) {
            myOutput.write(buffer, 0, length);
        }
        myOutput.flush();
        myOutput.close();
        myInput.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:SDRecord.java

private static long recordToFile(DatagramPacket packet, OutputStream writer) {
    try {// w  w  w .  jav  a2 s .  c om
        writer.write(packet.getData(), 0, packet.getLength());
        writer.flush();
    } catch (IOException e) {
        e.printStackTrace();
        System.exit(5);
    }
    return packet.getLength();
}

From source file:net.sf.keystore_explorer.utilities.io.CopyUtil.java

/**
 * Copy data from one stream to another and do not close I/O.
 *
 * @param in//from  w  w  w .j  av a2  s .  c om
 *            Input stream
 * @param out
 *            Output stream
 * @throws IOException
 *             If an I/O problem occurred
 */
public static void copy(InputStream in, OutputStream out) throws IOException {
    byte[] buffer = new byte[2048];
    int i;
    while ((i = in.read(buffer)) > 0) {
        out.write(buffer, 0, i);
    }
}

From source file:Main.java

private static void copyFile(InputStream in, OutputStream out) throws IOException {
    byte[] buffer = new byte[1024];
    int read;/*from   w w  w. j  a va2  s  .  c  o m*/
    while ((read = in.read(buffer)) != -1) {
        out.write(buffer, 0, read);
    }
}

From source file:it.sephiroth.android.library.exif2.io.IOUtils.java

public static long copyLarge(final InputStream input, final OutputStream output, final byte[] buffer)
        throws IOException {
    long count = 0;
    int n = 0;/*from w w w . j  av  a  2s  .c o  m*/
    while (EOF != (n = input.read(buffer))) {
        output.write(buffer, 0, n);
        count += n;
    }
    return count;
}

From source file:Main.java

public static void readFullyWriteToOutputStream(@NonNull InputStream in, @NonNull OutputStream out)
        throws IOException {
    try {//  w ww  .  j a  va  2s  . co  m
        byte[] buffer = new byte[1024];
        int bytesRead;
        while ((bytesRead = in.read(buffer)) > 0) {
            out.write(buffer, 0, bytesRead);
        }
        out.flush();
    } finally {
        out.close();
    }
}

From source file:com.cnten.platform.util.FileUtil.java

public static void writeStream(InputStream is, OutputStream os) throws Exception {
    byte[] buff = new byte[1024];
    int readCount = 0;
    readCount = is.read(buff);//  w w w.  ja  v  a 2  s . co  m
    while (readCount != -1) {
        os.write(buff, 0, readCount);
        readCount = is.read(buff);
    }
}

From source file:Main.java

public static boolean copyBackup(String fromFile, String toFile) throws IOException {

    InputStream in = new FileInputStream(fromFile);
    OutputStream out = new FileOutputStream(toFile);
    try {/* w w w  . ja va2s. c  om*/
        byte[] buffer = new byte[1024];
        int read;
        while ((read = in.read(buffer)) != -1) {
            out.write(buffer, 0, read);
        }
    } catch (IOException ex) {
        return false;
    } finally {
        try {
            if (in != null)
                in.close();
            if (out != null)
                out.close();

        } catch (IOException ex) {
            return false;
        }
    }
    return true;
}

From source file:com.jivesoftware.os.jive.utils.shell.utils.Unzip.java

public static File unGzip(boolean verbose, File outputDir, String outName, File inputFile,
        boolean deleteOriginal) throws FileNotFoundException, IOException {
    String inFilePath = inputFile.getAbsolutePath();
    if (verbose) {
        System.out.println("unzipping " + inFilePath);
    }//  w w w. j av a 2  s . c  o  m
    GZIPInputStream gzipInputStream = new GZIPInputStream(new FileInputStream(inFilePath));

    File outFile = new File(outputDir, outName);
    outFile.getParentFile().mkdirs();
    String outFilePath = outFile.getAbsolutePath();
    OutputStream out = new FileOutputStream(outFilePath);

    byte[] buf = new byte[1024];
    int len;
    while ((len = gzipInputStream.read(buf)) > 0) {
        out.write(buf, 0, len);
    }

    gzipInputStream.close();
    out.close();

    if (deleteOriginal) {
        FileUtils.forceDelete(inputFile);
        if (verbose) {
            System.out.println(String.format("deleted original file %s.", inputFile.getAbsolutePath()));
        }
    }
    if (verbose) {
        System.out.println("unzipped " + inFilePath);
    }
    return new File(outFilePath);
}

From source file:Main.java

public static void streamCopy(InputStream is, OutputStream os) throws IOException {
    if (is == null || os == null) {
        return;/* w w  w  .j av  a  2  s .co m*/
    }

    byte[] buffer = new byte[1024];
    int len;
    while ((len = is.read(buffer)) > 0) {
        os.write(buffer, 0, len);
    }
}