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 <T> T unMarshal(String xml, Class<T> clazz, String encoding) {
    T result = null;//w ww.ja  v  a  2s. c o m
    try {
        ByteArrayInputStream is = new ByteArrayInputStream(xml.getBytes());
        JAXBContext context = JAXBContext.newInstance(clazz);
        result = (T) context.createUnmarshaller()
                .unmarshal(new InputSource(new InputStreamReader(is, encoding)));
    } catch (JAXBException e) {
        e.printStackTrace();
    } catch (UnsupportedEncodingException e) {
        e.printStackTrace();
    }
    return result;

}

From source file:Main.java

public static Document domObject(StringBuffer data)
        throws SAXException, IOException, ParserConfigurationException {
    Document xmlDoc = null;//from   w  ww.ja  va2s .com
    xmlDoc = DocumentBuilderFactory.newInstance().newDocumentBuilder()
            .parse(new ByteArrayInputStream(data.toString().getBytes()));
    return xmlDoc;
}

From source file:Main.java

public static byte[] decompress(byte[] bytes) throws IOException {

    GZIPInputStream gzip = null;/*  ww w  . j  a  v a  2s  .  c  om*/
    ByteArrayOutputStream baos = null;
    try {
        baos = new ByteArrayOutputStream();

        gzip = new GZIPInputStream(new ByteArrayInputStream(bytes));

        int len = 0;
        byte data[] = new byte[BUFFER_SIZE];

        while ((len = gzip.read(data, 0, BUFFER_SIZE)) != -1) {
            baos.write(data, 0, len);
        }

        gzip.close();
        baos.flush();

        return baos.toByteArray();

    } finally {
        if (gzip != null) {
            gzip.close();
        }
        if (baos != null) {
            baos.close();
        }
    }
}

From source file:Main.java

public static Element GetXmlDocFromStr(String xmlStr) {
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    DocumentBuilder db = null;/*from  w  w  w.  j av  a  2s.co  m*/
    try {
        db = dbf.newDocumentBuilder();
    } catch (ParserConfigurationException pce) {
        pce.printStackTrace();
    }
    Document doc = null;
    try {
        InputStream inputStream = new ByteArrayInputStream(xmlStr.getBytes());
        doc = db.parse(inputStream);
    } catch (Exception e) {
        e.printStackTrace();
    }
    return (Element) doc.getDocumentElement();
}

From source file:Main.java

@SuppressWarnings("unchecked")
public static <T> T unmarshall(String xml, Class<T> cl) throws JAXBException, UnsupportedEncodingException {

    JAXBContext jaxbCtx = JAXBContext.newInstance(cl);
    Unmarshaller unmarshaller = jaxbCtx.createUnmarshaller();
    return (T) unmarshaller.unmarshal(new ByteArrayInputStream(xml.getBytes("UTF-8")));

}

From source file:Main.java

public static Object xml2Bean(Class<?> zClass, String xml) {
    Object obj = null;/*from  w w w  .  ja  va2s  . co  m*/
    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());
        Unmarshaller um = context.createUnmarshaller();
        obj = (Object) um.unmarshal(iStream);
        return obj;
    } catch (JAXBException e) {
        e.printStackTrace();
    }
    return obj;
}

From source file:Main.java

/**
 * Decompresses a array of bytes back into a string.
 *
 * @param bytes The compressed list of bytes.
 *
 * @return The string uncompress./*from ww  w .j a v  a2  s.co  m*/
 *
 * @throws Exception If failed to uncompress.
 */
public static String decompress(byte[] bytes) throws Exception {
    if (bytes == null || bytes.length == 0) {
        return null;
    }

    GZIPInputStream gis = new GZIPInputStream(new ByteArrayInputStream(bytes));
    BufferedReader bf = new BufferedReader(new InputStreamReader(gis, "UTF-8"));
    StringBuilder result = new StringBuilder();
    String line;

    while ((line = bf.readLine()) != null) {
        result.append(line);
    }

    return result.toString();
}

From source file:Main.java

public static Document createDocument(String xmlString)
        throws SAXException, IOException, ParserConfigurationException, UnsupportedEncodingException {
    Document xmlDocument = DocumentBuilderFactory.newInstance().newDocumentBuilder()
            .parse(new ByteArrayInputStream(xmlString.getBytes("UTF8")));
    return xmlDocument;
}

From source file:mx.com.pendulum.carga.util.Md5Converter.java

public static String calculaMD5(byte[] data) {
    InputStream is = new ByteArrayInputStream(data);
    try {/*from ww  w .ja v a 2s . c om*/
        byte[] buffer = new byte[1024];
        MessageDigest digest = MessageDigest.getInstance("MD5");
        int numRead = 0;
        while (numRead != -1) {
            numRead = is.read(buffer);
            if (numRead > 0) {
                digest.update(buffer, 0, numRead);
            }
        }
        byte[] md5Bytes = digest.digest();
        return convertHashToString(md5Bytes);
    } catch (Exception e) {
        return null;
    } finally {
        if (is != null) {
            try {
                is.close();
            } catch (Exception e) {
            }
        }
    }

}

From source file:Main.java

public static Document loadXML(String xml) {
    if (null == xml) {
        return null;
    }/*ww  w  . j  a v  a2  s  .  com*/
    Document dom = null;
    InputStream stream = null;
    try {
        stream = new ByteArrayInputStream(xml.getBytes("utf-8"));
        return load(stream);
    } catch (Exception e) {
    } finally {
        try {
            stream.close();
        } catch (Exception e) {

        }
    }
    return dom;
}