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

static private byte[] readBytesFromStream(InputStream input) throws IOException {

    ByteArrayOutputStream buffer = new ByteArrayOutputStream();

    int nRead;/*from   ww w  .j  a  v  a 2  s.co m*/
    byte[] data = new byte[16384];

    while ((nRead = input.read(data, 0, data.length)) != -1) {
        buffer.write(data, 0, nRead);
    }

    buffer.flush();
    input.close();
    return buffer.toByteArray();
}

From source file:Main.java

public static String bitmapToBase64(Bitmap bitmap) {
    ByteArrayOutputStream bytes = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.PNG, 100, bytes);
    byte[] byteArr = bytes.toByteArray();
    return Base64.encodeToString(byteArr, Base64.DEFAULT);
}

From source file:Main.java

public static String bitmapChangeString(Bitmap bitmap) {
    if (bitmap != null) {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        bitmap.compress(Bitmap.CompressFormat.PNG, 100, baos);
        String str = new String(Base64.encodeToString(baos.toByteArray(), Base64.DEFAULT));
        return str;
    }/*w ww .  j  a  v  a  2  s .c  o  m*/
    return null;
}

From source file:Main.java

public static byte[] bitmapToByteArray(Bitmap bitmap) {
    if (bitmap == null) {
        return null;
    }/*ww  w  . ja v a 2s.c  o  m*/
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.PNG, 100, baos);
    return baos.toByteArray();
}

From source file:Main.java

public static InputStream Bitmap2InputStream(Bitmap bm) {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    bm.compress(Bitmap.CompressFormat.PNG, 100, baos);
    InputStream is = new ByteArrayInputStream(baos.toByteArray());
    return is;/*from ww w  . ja v  a  2  s . com*/
}

From source file:Main.java

public static String inToString(InputStream in) throws Exception {
    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;/*w  w w  .  j  a va2 s .  c o  m*/
    return new String(outStream.toByteArray());
}

From source file:Main.java

public static byte[] bitmapToBytes(Bitmap bitmap) {
    if (bitmap == null) {
        return null;

    }//  w  w w  .ja  va  2  s .c  o m
    final ByteArrayOutputStream os = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.PNG, 100, os);
    return os.toByteArray();

}

From source file:Main.java

public static InputStream Bitmap2InputStream(Bitmap bm) {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    bm.compress(Bitmap.CompressFormat.JPEG, 100, baos);
    InputStream is = new ByteArrayInputStream(baos.toByteArray());
    return is;/*  ww w  . java  2 s.c  o m*/
}

From source file:Main.java

public static String bitmapToString(Bitmap bitmap) {
    String bitmapString = null;/*  ww w.  java  2s.com*/
    ByteArrayOutputStream bStream = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.PNG, 100, bStream);
    byte[] bytes = bStream.toByteArray();
    bitmapString = Base64.encodeToString(bytes, Base64.DEFAULT);
    return bitmapString;
}

From source file:Main.java

public static String bitMapToString(Bitmap bitmap) {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.PNG, 100, baos);
    byte[] b = baos.toByteArray();
    String temp = Base64.encodeToString(b, Base64.DEFAULT);
    return temp;//from   w  w  w  . j  av a  2  s  . co  m
}