Example usage for java.io ByteArrayOutputStream close

Introduction

In this page you can find the example usage for java.io ByteArrayOutputStream close.

Prototype

public void close() throws IOException

Source Link

Document

Closing a ByteArrayOutputStream has no effect.

Usage

From source file:Main.java

public static byte[] zipCompress(byte[] input, int level) {
    Deflater compressor = new Deflater();
    compressor.setLevel(level);/*from  ww w  . j av  a  2 s. c  o m*/
    compressor.setInput(input);
    compressor.finish();
    ByteArrayOutputStream bos = new ByteArrayOutputStream(input.length);
    byte[] buf = new byte[1024];
    while (!compressor.finished()) {
        int count = compressor.deflate(buf);
        bos.write(buf, 0, count);
    }
    try {
        bos.close();
    } catch (IOException e) {
    }
    return bos.toByteArray();
}

From source file:Main.java

public static byte[] loadImageDataFromWeb(String url) {

    byte[] imageData = null;
    try {//from w  w  w .  j a  v  a  2 s . c om

        URLConnection connection = new URL(url).openConnection();
        InputStream stream = connection.getInputStream();
        //BufferedInputStream in=new BufferedInputStream(stream);//default 8k buffer
        BufferedInputStream in = new BufferedInputStream(stream, 10240);//YG: 10k=10240, 2x8k=16384
        ByteArrayOutputStream out = new ByteArrayOutputStream(10240);
        int read;
        byte[] b = new byte[4096];

        while ((read = in.read(b)) != -1) {
            out.write(b, 0, read);
        }

        out.flush();
        out.close();

        imageData = out.toByteArray();

    } catch (Exception e) {

        Log.w(TAG, "Exc=" + e);
        return null;
    }

    return imageData;
}

From source file:Main.java

public static byte[] bmpToByteArray(Bitmap bitmap, boolean flag) {
    ByteArrayOutputStream bytearrayoutputstream = new ByteArrayOutputStream();
    bitmap.compress(android.graphics.Bitmap.CompressFormat.JPEG, 100, bytearrayoutputstream);
    if (flag)//  www .  j  av  a  2s .co m
        bitmap.recycle();
    byte abyte0[] = bytearrayoutputstream.toByteArray();
    try {
        bytearrayoutputstream.close();
    } catch (Exception exception) {
        exception.printStackTrace();
    }
    return abyte0;
}

From source file:Main.java

public static byte[] base64_decode(String s) {
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    try {//from   www.j a  v  a  2 s .  c  om
        decode(s, bos);
    } catch (IOException e) {
        throw new RuntimeException();
    }
    byte[] decodedBytes = bos.toByteArray();
    try {
        bos.close();
        bos = null;
    } catch (IOException ex) {
        System.err.println("Error while decoding BASE64: " + ex.toString());
    }
    return decodedBytes;
}

From source file:com.aqnote.shared.cryptology.cert.io.PKCSTransformer.java

public static String getP12FileString2(KeyStore keyStore, char[] passwd) throws Exception {
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    keyStore.store(out, passwd);/* w  w w  .j a va 2s  .  c  om*/
    out.flush();
    String p12File = Base64.encodeBase64String(out.toByteArray());
    out.close();
    return p12File;
}

From source file:Main.java

public static byte[] toByteArray(InputStream is) {
    byte[] ret = null;
    try {//from  ww  w .j  a  v  a  2 s  . co  m
        ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
        int ch;
        while ((ch = is.read()) != -1) {
            byteArrayOutputStream.write(ch);
        }
        ret = byteArrayOutputStream.toByteArray();
        byteArrayOutputStream.close();
    } catch (Exception e) {
    } finally {
        try {
            is.close();
        } catch (IOException e) {
        }
    }
    return ret;
}

From source file:Main.java

public static String readInStream(InputStream inStream) {
    try {//from  w ww .  j a  v  a2  s. c o m
        ByteArrayOutputStream outStream = new ByteArrayOutputStream();
        byte[] buffer = new byte[512];
        int length = -1;
        while ((length = inStream.read(buffer)) != -1) {
            outStream.write(buffer, 0, length);
        }

        outStream.close();
        inStream.close();
        return outStream.toString();
    } catch (IOException e) {
        Log.i("FileTest", e.getMessage());
    }
    return null;
}

From source file:Main.java

public static byte[] bitmapToByteArray(Bitmap bitmap, int imageQuality) {
    ByteArrayOutputStream bos = null;
    try {/*from   w ww.j a  va  2  s  .  c o m*/
        bos = new ByteArrayOutputStream();
        bitmap.compress(Bitmap.CompressFormat.JPEG, imageQuality, bos);
        return bos.toByteArray();
    } finally {
        if (bos != null) {
            try {
                bos.close();
            } catch (IOException e) {
                Log.w(TAG, "Failed to close ByteArrayOutputStream", e);
                // Ignore exception
            }
        }
    }
}

From source file:Main.java

public static byte[] decode(String s) {

    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    try {/*from ww w  . j  a v  a  2s .com*/
        decode(s, bos);
    } catch (IOException e) {
        throw new RuntimeException();
    }
    byte[] decodedBytes = bos.toByteArray();
    try {
        bos.close();
        bos = null;
    } catch (IOException ex) {
        System.err.println("Error while decoding BASE64: " + ex.toString());
    }
    return decodedBytes;
}

From source file:javafx1.Testpics.java

public static String encodeToString(BufferedImage image, String type) {
    String imageString = null;/*w w w  .j  ava 2  s  .com*/
    ByteArrayOutputStream bos = new ByteArrayOutputStream();

    try {
        ImageIO.write(image, type, bos);
        byte[] imageBytes = bos.toByteArray();

        BASE64Encoder encoder = new BASE64Encoder();
        imageString = encoder.encode(imageBytes);

        bos.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return imageString;
}