Examples with ByteArrayOutputStream java.io.ByteArrayOutputStream used on opensource projects

Example 66 with ByteArrayOutputStream

use of java.io.ByteArrayOutputStream in project libgdx by libgdx.

the class StreamUtils method copyStreamToByteArray.

/** Copy the data from an {@link InputStream} to a byte array. The stream is not closed.
	 * @param estimatedSize Used to allocate the output byte[] to possibly avoid an array copy. */
public static byte[] copyStreamToByteArray(InputStream input, int estimatedSize) throws IOException {
    ByteArrayOutputStream baos = new OptimizedByteArrayOutputStream(Math.max(0, estimatedSize));
    copyStream(input, baos);
    return baos.toByteArray();
}

Example 67 with ByteArrayOutputStream

use of java.io.ByteArrayOutputStream in project Talon-for-Twitter by klinker24.

the class SendTweet method sendTweet.

public boolean sendTweet(AppSettings settings, Context context) {
    try {
        Twitter twitter = getTwitter();
        if (remainingChars < 0 && !pwiccer) {
            // twitlonger goes here
            TwitLongerHelper helper = new TwitLongerHelper(message, twitter);
            helper.setInReplyToStatusId(tweetId);
            return helper.createPost() != 0;
        } else {
            twitter4j.StatusUpdate reply = new twitter4j.StatusUpdate(message);
            reply.setInReplyToStatusId(tweetId);
            if (!attachedUri.equals("")) {
                // context being the Activity pointer
                File outputDir = context.getCacheDir();
                File f = File.createTempFile("compose", "picture", outputDir);
                Bitmap bitmap = getBitmapToSend(Uri.parse(attachedUri), context);
                ByteArrayOutputStream bos = new ByteArrayOutputStream();
                bitmap.compress(Bitmap.CompressFormat.JPEG, 100, bos);
                byte[] bitmapdata = bos.toByteArray();
                FileOutputStream fos = new FileOutputStream(f);
                fos.write(bitmapdata);
                fos.flush();
                fos.close();
                if (!settings.twitpic) {
                    reply.setMedia(f);
                    twitter.updateStatus(reply);
                    return true;
                } else {
                    TwitPicHelper helper = new TwitPicHelper(twitter, message, f, context);
                    helper.setInReplyToStatusId(tweetId);
                    return helper.createPost() != 0;
                }
            } else {
                // no picture
                twitter.updateStatus(reply);
                return true;
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
        return false;
    }
}

Example 68 with ByteArrayOutputStream

use of java.io.ByteArrayOutputStream in project disconf by knightliao.

the class MyStringUtils method inputStreamToString.

/**
     * 将InputStream转换成指定编码的String
     */
private static String inputStreamToString(InputStream in, String encoding) throws IOException {
    ByteArrayOutputStream outStream = new ByteArrayOutputStream();
    byte[] data = new byte[BUFFER_SIZE];
    int count = -1;
    while ((count = in.read(data, 0, BUFFER_SIZE)) != -1) {
        outStream.write(data, 0, count);
    }
    return new String(outStream.toByteArray(), encoding);
}

Example 69 with ByteArrayOutputStream

use of java.io.ByteArrayOutputStream in project Lazy by l123456789jy.

the class BitmapUtil method getBytesFromBitmap.

/**
     * 把bitmap转化为bytes
     *
     * @param bitmap 源Bitmap
     * @return Byte数组
     */
public static byte[] getBytesFromBitmap(Bitmap bitmap) {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.PNG, 100, baos);
    return baos.toByteArray();
}

Example 70 with ByteArrayOutputStream

use of java.io.ByteArrayOutputStream in project cordova-android-chromeview by thedracle.

the class CameraLauncher method processPicture.

/**
     * Compress bitmap using jpeg, convert to Base64 encoded string, and return to JavaScript.
     *
     * @param bitmap
     */
public void processPicture(Bitmap bitmap) {
    ByteArrayOutputStream jpeg_data = new ByteArrayOutputStream();
    try {
        if (bitmap.compress(CompressFormat.JPEG, mQuality, jpeg_data)) {
            byte[] code = jpeg_data.toByteArray();
            byte[] output = Base64.encode(code, Base64.DEFAULT);
            String js_out = new String(output);
            this.callbackContext.success(js_out);
            js_out = null;
            output = null;
            code = null;
        }
    } catch (Exception e) {
        this.failPicture("Error compressing image.");
    }
    jpeg_data = null;
}