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 public final byte[] gzipBytes(byte[] bytes) throws IOException {
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    GZIPOutputStream gout = new GZIPOutputStream(out);
    try {/*from www.j a  v a  2  s .c  om*/
        gout.write(bytes);
    } finally {
        gout.close();
    }
    return out.toByteArray();
}

From source file:Main.java

public static byte[] compressGzip(byte[] content) throws IOException {
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    GZIPOutputStream gos = new GZIPOutputStream(bos);
    try {/*  w w  w .  j  a v  a  2 s.c o m*/
        gos.write(content);
        gos.flush();
    } finally {
        gos.close();
    }

    return bos.toByteArray();
}

From source file:Main.java

public static byte[] toBytes(Object object) {
    if (object == null) {
        return null;
    }//w ww  . j ava  2s  .c o  m

    ByteArrayOutputStream __baos = new ByteArrayOutputStream();
    try {
        ObjectOutputStream __oos = new ObjectOutputStream(__baos);
        __oos.writeObject(object);
    } catch (IOException ioe) {
        // Log the event here....
    }
    return __baos.toByteArray();
}

From source file:Main.java

public static byte[] toByte(InputStream input) throws IOException {
    byte[] buf = new byte[1024];
    int len = -1;
    ByteArrayOutputStream output = new ByteArrayOutputStream();
    while ((len = input.read(buf)) != -1) {
        output.write(buf, 0, len);//w  w  w.j  a  va 2s .  c om
    }
    byte[] data = output.toByteArray();
    output.close();
    input.close();
    return data;
}

From source file:Main.java

public static byte[] streamToByteArray(InputStream stream) throws IOException {
    ByteArrayOutputStream bytes = new ByteArrayOutputStream();
    byte[] buffer = new byte[1024];
    try {/*from   w ww  . j av a2 s. com*/
        int count;
        while ((count = stream.read(buffer)) != -1) {
            bytes.write(buffer, 0, count);
        }
        return bytes.toByteArray();
    } finally {
        stream.close();
        bytes.close();
    }
}

From source file:Main.java

/**
 * bitmap to bytes[]//from   w ww  .j  a  v  a 2  s . com
 */
private static byte[] bitmap2Bytes(Bitmap bitmap) {
    if (bitmap == null) {
        return null;
    }
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.PNG, 100, baos);
    return baos.toByteArray();
}

From source file:Main.java

private static byte[] readFully(InputStream input) throws IOException {
    byte[] buffer = new byte[8192];
    int bytesRead;
    ByteArrayOutputStream output = new ByteArrayOutputStream();
    while ((bytesRead = input.read(buffer)) != -1) {
        output.write(buffer, 0, bytesRead);
    }/*from w ww.  jav a 2 s. c  om*/
    return output.toByteArray();
}

From source file:Main.java

public static String encodeTobase64(Bitmap image) {
    Bitmap immagex = image;/*from   ww w  . j av  a 2 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 byte[] readStreamToBytes(InputStream is) throws IOException {
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    byte[] byteArray = new byte[BYTE_ARRAY_SIZE];
    int length = 0;
    while ((length = is.read(byteArray)) != -1) {
        bos.write(byteArray, 0, length);
    }//from  w  w w  . java  2s.  c  o  m
    bos.close();
    is.close();
    return bos.toByteArray();
}

From source file:Main.java

public static ByteArrayOutputStream inputStreamToByteArrayOutputStream(InputStream inputStream)
        throws IOException {
    ByteArrayOutputStream content = new ByteArrayOutputStream();
    if (inputStream != null) {
        int readBytes = 0;
        byte[] sBuffer = new byte[4096];
        while ((readBytes = inputStream.read(sBuffer)) != -1) {
            content.write(sBuffer, 0, readBytes);
        }//w w  w  .j  a v  a  2s . c  o m
    }
    return content;
}