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

public static byte[] readInputStream(InputStream inStream) throws Exception {
    ByteArrayOutputStream outSteam = new ByteArrayOutputStream();
    byte[] buffer = new byte[4096];
    int len = 0;/*from   www  .  jav a  2s. c om*/
    while ((len = inStream.read(buffer)) != -1) {
        outSteam.write(buffer, 0, len);
    }
    outSteam.close();
    inStream.close();
    return outSteam.toByteArray();
}

From source file:Main.java

public static byte[] unGzip(byte[] data) {
    byte[] b = null;
    try {//  w ww  .ja  v a 2  s .  c  o  m
        ByteArrayInputStream bis = new ByteArrayInputStream(data);
        GZIPInputStream gzip = new GZIPInputStream(bis);
        byte[] buf = new byte[1024];
        int num = -1;
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        while ((num = gzip.read(buf, 0, buf.length)) != -1) {
            baos.write(buf, 0, num);
        }
        b = baos.toByteArray();
        baos.flush();
        baos.close();
        gzip.close();
        bis.close();
    } catch (Exception ex) {
        ex.printStackTrace();
    }
    return b;
}

From source file:Main.java

private static byte[] getFileBytes(String filePath) {
    byte[] buffer = null;
    try {//from   w w  w  .ja  v  a  2  s . c  o  m
        File file = new File(filePath);
        FileInputStream fis = new FileInputStream(file);
        ByteArrayOutputStream bos = new ByteArrayOutputStream(1024);
        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) {

    } catch (IOException e) {

    }
    return buffer;
}

From source file:Main.java

public static byte[] getBytesFromFile(File f) {
    if (f == null) {
        return null;
    }//from ww w  . j a v  a 2  s  .  com
    try {
        FileInputStream stream = new FileInputStream(f);
        ByteArrayOutputStream out = new ByteArrayOutputStream(1000);
        byte[] b = new byte[1000];
        for (int n; (n = stream.read(b)) != -1;) {
            out.write(b, 0, n);
        }
        stream.close();
        out.close();
        return out.toByteArray();
    } catch (IOException e) {
    }
    return null;
}

From source file:Main.java

/**
 * Write the contents of an input stream into a byte array.
 * @param inputStream The stream to convert into a byte array.
 * @return A byte array containing the contents of the input stream.
 * @throws IOException//from   ww  w . ja va  2  s. c o  m
 */
private static byte[] convertInputStreamToByteArray(InputStream inputStream) throws IOException {
    byte[] bytes = null;
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    byte data[] = new byte[1024];
    int count;
    while ((count = inputStream.read(data)) != -1) {
        bos.write(data, 0, count);
    }
    bos.flush();
    bos.close();
    inputStream.close();
    bytes = bos.toByteArray();
    return bytes;
}

From source file:Main.java

public static byte[] toByteArray(Reader input, String encoding) throws IOException {
    ByteArrayOutputStream output = new ByteArrayOutputStream();
    write(input, output, encoding);/*  w  w w .  j a va2 s . com*/
    output.close();
    return output.toByteArray();
}

From source file:Main.java

public static String readTextFile(InputStream inputStream) {
    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();

    byte buf[] = new byte[1024];
    int len;/*  w ww  . j  a  va2s . c  om*/
    try {
        while ((len = inputStream.read(buf)) != -1) {
            outputStream.write(buf, 0, len);
        }
        outputStream.close();
        inputStream.close();
    } catch (IOException e) {

    }
    return outputStream.toString();
}

From source file:Main.java

public static byte[] getBytes(Serializable obj) throws IOException {
    ByteArrayOutputStream bout = new ByteArrayOutputStream();
    ObjectOutputStream out = new ObjectOutputStream(bout);
    out.writeObject(obj);//from www.j  a  v a 2 s.com
    out.flush();
    byte[] bytes = bout.toByteArray();
    bout.close();
    out.close();
    return bytes;
}

From source file:Main.java

public static byte[] getBytes(String filePath) {
    byte[] buffer = null;
    try {/*  w ww . j av a2  s  .c  om*/
        File file = new File(filePath);
        FileInputStream fis = new FileInputStream(file);
        ByteArrayOutputStream bos = new ByteArrayOutputStream(1000);
        byte[] b = new byte[1000];
        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 byte[] inputStreamToByte(InputStream is) {
    try {/* w  w w .  jav  a 2 s .  c  o m*/
        ByteArrayOutputStream bytestream = new ByteArrayOutputStream();
        int ch;
        while ((ch = is.read()) != -1) {
            bytestream.write(ch);
        }
        byte imgdata[] = bytestream.toByteArray();
        bytestream.close();
        return imgdata;
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}