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

/**
 * convert (encode) image to string//from   w  w  w . j  a va 2  s  .c o m
 * **/
public static String encodeToBase64(Bitmap image, Bitmap.CompressFormat compressFormat, int quality) {
    ByteArrayOutputStream byteArrayOS = new ByteArrayOutputStream();
    image.compress(compressFormat, quality, byteArrayOS);
    return Base64.encodeToString(byteArrayOS.toByteArray(), Base64.DEFAULT);
}

From source file:Main.java

public static byte[] serializeObject(Object o) {
    ByteArrayOutputStream bos = new ByteArrayOutputStream();

    try {//from  w ww. ja va2  s. c  o m
        ObjectOutput out = new ObjectOutputStream(bos);
        out.writeObject(o);
        out.close();

        byte[] buf = bos.toByteArray();

        return buf;
    } catch (IOException ioe) {
        Log.e("serializeObject", "error", ioe);

        return null;
    }
}

From source file:Main.java

public static String Base64Pic(String path) throws Exception {
    Bitmap bm = getSmallBitmap(path, 300, 300);
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    bm.compress(Bitmap.CompressFormat.JPEG, 100, baos);
    byte[] b = baos.toByteArray();
    return Base64.encodeToString(b, Base64.DEFAULT);
}

From source file:Main.java

public static InputStream bitmap2Ins(Bitmap bm) {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    bm.compress(CompressFormat.JPEG, 100, baos);
    InputStream sbs = new ByteArrayInputStream(baos.toByteArray());
    return sbs;/*from   www  .ja v  a 2  s.co m*/
}

From source file:Main.java

public static InputStream bitmap2InputStream(Bitmap bm, Bitmap.CompressFormat format, int quality) {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    bm.compress(format, quality, baos);/*from w  w w . j  ava2 s. com*/
    InputStream is = new ByteArrayInputStream(baos.toByteArray());
    return is;
}

From source file:Main.java

public static String imgsToBase64(String filePath) {
    Bitmap bitmap = BitmapFactory.decodeFile(filePath);
    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    String lastName = filePath.substring(filePath.lastIndexOf(".") + 1);
    if (lastName.equals(Bitmap.CompressFormat.JPEG)) {
        bitmap.compress(Bitmap.CompressFormat.JPEG, 100, outputStream);
    } else {/*from  w  ww.  j a v a2 s .c o m*/
        bitmap.compress(Bitmap.CompressFormat.JPEG, 100, outputStream);
    }
    return Base64.encodeToString(outputStream.toByteArray(), Base64.DEFAULT);
}

From source file:Main.java

public static <T> String toXmlString(T obj, Class<T> type) {
    try {/*  w w w . j a v a  2s  .c  om*/
        JAXBContext jaxbContext = JAXBContext.newInstance(type);
        ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
        jaxbContext.createMarshaller().marshal(obj, byteArrayOutputStream);
        return byteArrayOutputStream.toString();
    } catch (JAXBException e) {
        throw new RuntimeException(e);
    }
}

From source file:Main.java

public static List<ByteArrayOutputStream> cutby(int value, byte[] content) {
    List<ByteArrayOutputStream> bytes = new ArrayList<ByteArrayOutputStream>();
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    boolean preisSame = false; //
    if (content.length > 0) {
        for (int i = 0; i < content.length; i++) {
            if (content[i] != value) {
                out.write(content[i]);//from  w  w w . java 2 s . co  m
                preisSame = false;
            } else if (!preisSame) {
                if (out.size() > 0) {
                    bytes.add(out);
                    out = new ByteArrayOutputStream();
                }
                preisSame = true;
            }
        }
    }
    if (out.size() > 0) {
        bytes.add(out);
    }
    return bytes;
}

From source file:Main.java

private static ByteArrayOutputStream readFileToStream(String file) {
    FileInputStream fileInputStream = null;
    try {/*  w  ww.  j ava 2 s  .  c o m*/
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        fileInputStream = new FileInputStream(file);
        int readedBytes;
        byte[] buf = new byte[1024];
        while ((readedBytes = fileInputStream.read(buf)) > 0) {
            bos.write(buf, 0, readedBytes);
        }
        return bos;
    } catch (Exception e) {
        return null;
    } finally {
        try {
            if (fileInputStream != null)
                fileInputStream.close();
        } catch (Exception ignored) {

        }
    }
}

From source file:Main.java

/**
 * Bitmap -> byte// w  ww .j a v a 2s  .  c o m
 * 
 * @param bitmap
 * @return
 */
public static byte[] bitmapToByte(Bitmap bitmap) {
    try {
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        bitmap.compress(Bitmap.CompressFormat.PNG, 100, out);
        bitmap.recycle();
        bitmap = null;
        byte[] array = out.toByteArray();
        return array;
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}