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[] compressBitmap(Bitmap bitmap) {
    ByteArrayOutputStream byteStream = new ByteArrayOutputStream();
    if (bitmap.compress(Bitmap.CompressFormat.JPEG, 80, byteStream)) {
        try {//  w  w w.  ja  v a2  s . com
            byteStream.flush();
            byteStream.close();
        } catch (IOException ex) {
            ex.printStackTrace();
        }
    }

    return byteStream.toByteArray();
}

From source file:Main.java

public static byte[] getBitmap2Bytes(Bitmap bitmap) {
    ByteArrayOutputStream stream = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.PNG, 100, stream);
    byte[] byteArray = stream.toByteArray();
    return byteArray;
}

From source file:Main.java

public static byte[] bitmap2Bytes(Bitmap bitmap) {
    ByteArrayOutputStream baos;//from w w  w. ja va 2s .c o  m
    try {
        baos = new ByteArrayOutputStream();
        bitmap.compress(Bitmap.CompressFormat.PNG, 100, baos);
        byte[] b = baos.toByteArray();
        baos.flush();
        baos.close();
        return b;
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}

From source file:Main.java

public static String readData(InputStream inSream, String charsetName) throws Exception {
    ByteArrayOutputStream outStream = new ByteArrayOutputStream();
    byte[] buffer = new byte[1024];
    int len = -1;
    while ((len = inSream.read(buffer)) != -1) {
        outStream.write(buffer, 0, len);
    }//w  w  w . ja  v  a2 s.  c  o m
    byte[] data = outStream.toByteArray();
    outStream.close();
    inSream.close();
    return new String(data, charsetName);
}

From source file:Main.java

public static byte[] InputStram2byteArray(InputStream in) {
    try {//w w  w . j a  v a2 s. c o  m
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        if (in != null) {
            byte[] buffer = new byte[1024];
            int length = 0;
            while ((length = in.read(buffer)) != -1) {
                out.write(buffer, 0, length);
            }
            out.close();
            in.close();
            return out.toByteArray();
        }
    } catch (Exception e) {
        e.printStackTrace();
    }

    return null;
}

From source file:Main.java

public static String readStream(InputStream in) throws IOException {

    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    int i;// ww w  .j a v  a 2s.  c o m
    while ((i = in.read()) != -1) {
        baos.write(i);
    }
    return baos.toString();
}

From source file:Main.java

public static byte[] bmpToByteArray(final Bitmap bmp, final boolean needRecycle) {
    ByteArrayOutputStream output = new ByteArrayOutputStream();
    bmp.compress(Bitmap.CompressFormat.PNG, 100, output);
    if (needRecycle) {
        bmp.recycle();/*from   w  w  w  . jav  a2  s .co m*/
    }

    byte[] result = output.toByteArray();
    try {
        output.close();
    } catch (Exception e) {
        e.printStackTrace();
    }

    return result;
}

From source file:Main.java

public static byte[] getBytes(Object obj) throws IOException {
    ByteArrayOutputStream bout = new ByteArrayOutputStream();
    ObjectOutputStream out = new ObjectOutputStream(bout);
    out.writeObject(obj);//from www.j a va2 s  .c  o m
    out.flush();
    byte[] bytes = bout.toByteArray();
    bout.close();
    out.close();
    return bytes;
}

From source file:Main.java

public static String readString(InputStream is) throws IOException {
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    byte[] buffer = new byte[1024];
    int len = -1;
    while ((len = is.read(buffer)) > 0) {
        bos.write(buffer, 0, len);//  w w  w  . j  ava2s .co m
    }
    bos.close();

    return bos.toString();
}

From source file:Main.java

public static byte[] readStream(InputStream inStream) {
    try {//from   w  w w  .j ava  2s.c  o  m
        ByteArrayOutputStream outStream = new ByteArrayOutputStream();
        byte[] buffer = new byte[1024];
        int len = 0;
        while ((len = inStream.read(buffer)) != -1) {
            outStream.write(buffer, 0, len);
        }

        byte[] data = outStream.toByteArray();
        outStream.flush();
        outStream.close();
        inStream.close();

        return data;
    } catch (OutOfMemoryError e) {
        return null;
    } catch (Exception e) {
        return null;
    }
}