Example usage for java.io ByteArrayOutputStream close

Introduction

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

Prototype

public void close() throws IOException

Source Link

Document

Closing a ByteArrayOutputStream has no effect.

Usage

From source file:Main.java

/*************************************************************************************************
 * Reads the stream to the byte array//w w w  . j a v  a 2 s  .  co m
 */
public static byte[] ReadStream(InputStream input) throws IOException {
    final int DEFAULT_INIT_BUF_SIZE = 8192;
    byte[] buffer = new byte[DEFAULT_INIT_BUF_SIZE];
    byte[] arrayOut;
    int bytesRead;

    ByteArrayOutputStream output = new ByteArrayOutputStream();
    while ((bytesRead = input.read(buffer)) != -1) {
        output.write(buffer, 0, bytesRead);
    }
    arrayOut = output.toByteArray();
    output.close();

    return arrayOut;
}

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();//  w  w  w  .  j a va 2s . c om
    }

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

    return result;
}

From source file:Main.java

private 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.  j  ava  2s . co m
    }

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

    return result;
}

From source file:Main.java

public static byte[] downloadImageFromURL(String strUrl) throws Exception {
    InputStream in;/*w  w  w.j ava 2 s . c  o m*/
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    URL url = new URL(strUrl);
    in = new BufferedInputStream(url.openStream());
    byte[] buf = new byte[2048];
    int n = 0;
    while (-1 != (n = in.read(buf))) {
        out.write(buf, 0, n);
    }
    out.close();
    in.close();
    byte[] response = out.toByteArray();
    FileOutputStream fos = new FileOutputStream("/Users/image.jpg");
    fos.write(response);
    fos.close();
    return response;
}

From source file:Main.java

public static byte[] toByteArray(InputStream input) throws IOException {
    ByteArrayOutputStream output = new ByteArrayOutputStream();
    write(input, output);//from w w  w .  j  a  v a  2s  .c o m
    output.close();
    return output.toByteArray();
}

From source file:Main.java

public static byte[] toByteArray(Reader input) throws IOException {
    ByteArrayOutputStream output = new ByteArrayOutputStream();
    write(input, output);/*from  w  w  w  . j  a  v  a  2 s  . com*/
    output.close();
    return output.toByteArray();
}

From source file:Main.java

public static byte[] bitmap2ByteArray(final Bitmap bmp, final boolean needRecycle) {
    ByteArrayOutputStream output = new ByteArrayOutputStream();
    bmp.compress(Bitmap.CompressFormat.PNG, 100, output);
    if (needRecycle) {
        bmp.recycle();//from ww w . j ava  2s.  c  om
    }

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

    return result;
}

From source file:Main.java

public static byte[] bmpToByteArray(final Bitmap bmp, final boolean needRecycle) {
    if (bmp == null || bmp.isRecycled())
        return null;
    ByteArrayOutputStream output = new ByteArrayOutputStream();
    bmp.compress(Bitmap.CompressFormat.PNG, 100, output);
    if (needRecycle) {
        bmp.recycle();//from w  w w.ja  v a 2s  .c o m
    }

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

From source file:Main.java

public static byte[] File2byte(String filePath) {
    byte[] buffer = null;
    try {/*from  w  w w.j a v  a2s .c  o  m*/
        File file = new File(filePath);
        FileInputStream fis = new FileInputStream(file);
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        byte[] b = new byte[1024];
        int n;
        while ((n = fis.read(b)) != -1) {
            bos.write(b, 0, n);
        }
        fis.close();
        bos.close();
        buffer = bos.toByteArray();
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return buffer;
}

From source file:Main.java

public static String readFromStream(InputStream in) throws IOException {
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    int len = 0;//from w w w.  jav a2 s .  co m
    byte[] buf = new byte[1024];
    if ((len = in.read(buf)) != -1) {
        out.write(buf, 0, len);
    }
    String result = out.toString();
    in.close();
    out.close();
    return result;
}