Example usage for java.io ByteArrayInputStream ByteArrayInputStream

Introduction

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

Prototype

public ByteArrayInputStream(byte buf[])

Source Link

Document

Creates a ByteArrayInputStream so that it uses buf as its buffer array.

Usage

From source file:Main.java

public static List copyBySerialize(List src) throws IOException, ClassNotFoundException {
    ByteArrayOutputStream byteOut = new ByteArrayOutputStream();
    ObjectOutputStream out = new ObjectOutputStream(byteOut);
    out.writeObject(src);/* ww  w .  java 2 s .  c  o  m*/

    ByteArrayInputStream byteIn = new ByteArrayInputStream(byteOut.toByteArray());
    ObjectInputStream in = new ObjectInputStream(byteIn);
    List dest = (List) in.readObject();
    return dest;
}

From source file:Main.java

/**
 * Compress a String to a zip file that has only one entry like zipName
 * The name shouldn't have .zip//from w w  w. j ava 2 s. c  om
 * 
 * @param content
 * @param fName
 * @throws IOException 
 */
public static void zipAContentAsFileName(String fName, String content, String charset) throws IOException {
    ByteArrayInputStream bais = new ByteArrayInputStream(content.getBytes(charset));
    BufferedInputStream bis = new BufferedInputStream(bais);

    File f = new File(fName);
    File parentFile = f.getParentFile();
    if (!parentFile.exists()) {
        parentFile.mkdirs();
    }
    ZipOutputStream zf = new ZipOutputStream(new BufferedOutputStream(new FileOutputStream(f + ".zip")));

    ZipEntry entry = new ZipEntry(f.getName());
    zf.putNextEntry(entry);
    byte[] barr = new byte[8192];
    int len = 0;
    while ((len = bis.read(barr)) != -1) {
        zf.write(barr, 0, len);
    }
    zf.flush();
    zf.close();
    bis.close();
    bais.close();
}

From source file:Main.java

public static Document noPrefixDomObjcet(StringBuffer data)
        throws SAXException, IOException, ParserConfigurationException {
    Document xmlDoc = null;//from ww w.  ja v a  2s.co  m
    xmlDoc = DocumentBuilderFactory.newInstance().newDocumentBuilder()
            .parse(new ByteArrayInputStream(data.toString().getBytes()));
    return xmlDoc;
}

From source file:Main.java

public static InputStream convertToInputStream(Bitmap bitmap) {

    ByteArrayOutputStream stream = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.JPEG, 100, stream);

    byte[] imageInByte = stream.toByteArray();
    System.out.println("........length......" + imageInByte);

    ByteArrayInputStream bis = new ByteArrayInputStream(imageInByte);
    return bis;/*from   w ww  .j a v  a 2s  .c o m*/
}

From source file:Main.java

public static InputStream toCompressedJpeg(Bitmap bitmap) {
    ByteArrayOutputStream thumbnailBytes = new ByteArrayOutputStream();
    bitmap.compress(CompressFormat.JPEG, 85, thumbnailBytes);
    return new ByteArrayInputStream(thumbnailBytes.toByteArray());
}

From source file:Main.java

public static void writeBytes(OutputStream destination, byte[] data) throws IOException {
    transfer(new ByteArrayInputStream(data), destination);
}

From source file:Main.java

public static Object xml2BeanUtf8(Class<?> zClass, String xml) {
    Object obj = null;//from www. j  a  va 2s  . c om
    JAXBContext context = null;
    if (null == xml || "".equals(xml) || "null".equalsIgnoreCase(xml) || xml.length() < 1)
        return obj;
    try {
        context = JAXBContext.newInstance(zClass);
        InputStream iStream = new ByteArrayInputStream(xml.getBytes("UTF-8"));
        Unmarshaller um = context.createUnmarshaller();
        obj = (Object) um.unmarshal(iStream);
        return obj;
    } catch (Exception e) {
        e.printStackTrace();
    }
    return obj;
}

From source file:Main.java

public static <T> List<T> deepCopy(List<T> src) throws IOException, ClassNotFoundException {
    ByteArrayOutputStream byteOut = new ByteArrayOutputStream();
    ObjectOutputStream out = new ObjectOutputStream(byteOut);
    out.writeObject(src);//  www. j av  a 2s.  c o  m

    ByteArrayInputStream byteIn = new ByteArrayInputStream(byteOut.toByteArray());
    ObjectInputStream in = new ObjectInputStream(byteIn);
    @SuppressWarnings("unchecked")
    List<T> dest = (List<T>) in.readObject();
    return dest;
}

From source file:Main.java

/**
 * TODO Finish JavaDoc//  w  w w.  jav  a  2s . co  m
 *
 * @param byteArray
 * @return
 */
public static String decompress(byte[] byteArray) {

    StringBuilder stringBuilder = new StringBuilder();
    String line;
    try (BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(
            new GZIPInputStream(new ByteArrayInputStream(byteArray)), StandardCharsets.UTF_8))) {
        while ((line = bufferedReader.readLine()) != null) {
            stringBuilder.append(line);
        }
    } catch (IOException e) {
        e.printStackTrace();
    }

    return stringBuilder.toString();
}

From source file:Main.java

public static Object convertToPojoUsingString(String xml, Class... type) {
    Object result;//  www . j  av  a 2  s  .co m
    try {
        JAXBContext context = JAXBContext.newInstance(type);
        Unmarshaller unmarshaller = context.createUnmarshaller();
        InputStream stream = new ByteArrayInputStream(xml.getBytes(StandardCharsets.UTF_8));
        result = unmarshaller.unmarshal(stream);
    } catch (JAXBException e) {
        throw new RuntimeException(e);
    }

    return result;
}