Example usage for java.io ByteArrayOutputStream ByteArrayOutputStream

Introduction

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

Prototype

public ByteArrayOutputStream()

Source Link

Document

Creates a new ByteArrayOutputStream .

Usage

From source file:Main.java

public static byte[] InputStreamToByte(InputStream is) throws IOException {
    ByteArrayOutputStream bytestream = new ByteArrayOutputStream();
    int ch;/*from  w ww  .  j a  v  a  2  s  . c o m*/
    while ((ch = is.read()) != -1) {
        bytestream.write(ch);
    }
    byte imgdata[] = bytestream.toByteArray();
    bytestream.close();

    return imgdata;
}

From source file:Main.java

public static String encodeToBase64(Bitmap image) {
    Bitmap immagex = image;/*from   w ww.j  a v a2 s .c  om*/
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    immagex.compress(Bitmap.CompressFormat.JPEG, 100, baos);
    byte[] b = baos.toByteArray();
    String imageEncoded = Base64.encodeToString(b, Base64.DEFAULT);
    return imageEncoded;
}

From source file:Main.java

public static InputStream Bitmap2IS(Bitmap bm) {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    bm.compress(Bitmap.CompressFormat.JPEG, 70, baos);
    InputStream sbs = new ByteArrayInputStream(baos.toByteArray());
    return sbs;//from   www .ja  v  a 2s.c  o  m
}

From source file:Main.java

public static String convertBitmapToString(Bitmap bitmap) {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.JPEG, 50, baos);
    byte[] b = baos.toByteArray();
    String temp = null;/*from   w  ww.j a  v a  2 s  .co  m*/
    try {
        System.gc();
        temp = Base64.encodeToString(b, Base64.DEFAULT);
    } catch (Exception e) {
        e.printStackTrace();
    } catch (OutOfMemoryError e) {
        baos = new ByteArrayOutputStream();
        bitmap.compress(Bitmap.CompressFormat.JPEG, 50, baos);
        b = baos.toByteArray();
        temp = Base64.encodeToString(b, Base64.DEFAULT);
    }
    return temp;
}

From source file:Main.java

private static byte[] bitmap2Bytes(Bitmap bm) {
    if (bm == null) {
        return null;
    }//from w w w. j a va2  s.  co m
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    bm.compress(Bitmap.CompressFormat.PNG, 100, baos);
    return baos.toByteArray();
}

From source file:Main.java

public static String getBase64FromBitmap(Bitmap bitmap, int bitmapQuality) {
    ByteArrayOutputStream bStream = new ByteArrayOutputStream();
    bitmap.compress(CompressFormat.PNG, bitmapQuality, bStream);
    byte[] bytes = bStream.toByteArray();
    return Base64.encodeToString(bytes, Base64.DEFAULT);
}

From source file:Main.java

public static String file2String(File file) {
    FileInputStream fis = null;/*  ww  w.j ava  2 s.  c o  m*/
    ByteArrayOutputStream baos = null;
    try {
        fis = new FileInputStream(file);
        baos = new ByteArrayOutputStream();
        int i;
        while ((i = fis.read()) != -1) {
            baos.write(i);
        }
        String str = baos.toString();
        return str;
    } catch (FileNotFoundException e) {
        e.printStackTrace();
        return null;
    } catch (IOException e) {
        e.printStackTrace();
        return null;
    } finally {
        try {
            if (fis != null)
                fis.close();
            if (baos != null)
                baos.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

From source file:Main.java

public static byte[] inputStreamToByte(InputStream in) 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);

    data = null;/*from   w w  w .  ja  v a  2s .c  o m*/
    return outStream.toByteArray();
}

From source file:Main.java

public static byte[] getImageByte(Bitmap bitmap) {
    // imageView.setDrawingCacheEnabled(true);
    // Bitmap bitMap = imageView.getDrawingCache();
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.PNG, 100, baos);
    byte[] imageBytes = baos.toByteArray();
    return imageBytes;
}

From source file:Main.java

public static byte[] bitmapToByte(Bitmap bitmap) {
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.PNG, 100, bos);
    return bos.toByteArray();
}