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 Object getAsObject(String key) {
    byte[] data = getAsBinary(key);
    if (data != null) {
        ByteArrayInputStream bais = null;
        ObjectInputStream ois = null;
        try {//from w w w  .j ava 2s.c o m
            bais = new ByteArrayInputStream(data);
            ois = new ObjectInputStream(bais);
            Object reObject = ois.readObject();
            return reObject;
        } catch (Exception e) {
            e.printStackTrace();
            return null;
        } finally {
            try {
                if (bais != null)
                    bais.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
            try {
                if (ois != null)
                    ois.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
    return null;
}

From source file:Main.java

public static <T> T fromXml(String responseBody, Class<T> c) throws JAXBException, XMLStreamException {
    ByteArrayInputStream inputStream = new ByteArrayInputStream(responseBody.getBytes());
    JAXBContext jaxbContext = JAXBContext.newInstance(c);
    XMLStreamReader xsr = xmlInputFactory.createXMLStreamReader(inputStream);
    Unmarshaller jaxbUnmarshaller = jaxbContext.createUnmarshaller();
    return (T) jaxbUnmarshaller.unmarshal(xsr);
}

From source file:Main.java

public static Document parse(String xmlContent) throws IOException {
    ByteArrayInputStream is = new ByteArrayInputStream(xmlContent.getBytes("UTF-8"));
    return parse(is);
}

From source file:Main.java

public static Document parseXML(String xml) throws ParserConfigurationException, SAXException, IOException {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setNamespaceAware(true);/*w w w. j a v a2s  . com*/
    DocumentBuilder db = factory.newDocumentBuilder();

    ByteArrayInputStream sr = new ByteArrayInputStream(xml.getBytes());
    try {
        Document document = db.parse(sr);
        return document;
    } finally {
        sr.close();
    }
}

From source file:Main.java

public static <T> T unmarshal(Class<T> clazz, String xml) throws JAXBException {
    return unmarshal(clazz, new ByteArrayInputStream(xml.getBytes()));
}

From source file:Main.java

public static Document convertToDoc(String xml) throws ParserConfigurationException, SAXException, IOException {
    DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
    DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
    return dBuilder.parse(new ByteArrayInputStream(xml.getBytes()));
}

From source file:Main.java

/**
 * Compress the bitmap to a PNG and return its {@link ByteArrayInputStream}
 * //  www.  j  a  v  a 2 s.c o  m
 * @param bitmap The {@link Bitmap} to compress
 * @return The {@link ByteArrayInputStream}
 */
public static ByteArrayInputStream toPNGInputStream(Bitmap bitmap) {
    ByteArrayOutputStream bytes = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.PNG, 100, bytes);
    return new ByteArrayInputStream(bytes.toByteArray());
}

From source file:Main.java

public static Document bytes2doc(byte[] xml) throws SAXException, ParserConfigurationException, IOException {
    DocumentBuilder builder = builderFac.newDocumentBuilder();
    return builder.parse(new ByteArrayInputStream(xml));
}

From source file:Main.java

/**
 * Compresses a GZIP file./*from ww  w  .j  a v a  2s  .  c om*/
 * @param bytes The uncompressed bytes.
 * @return The compressed bytes.
 * @throws IOException if an I/O error occurs.
 */
public static byte[] gzip(byte[] bytes) throws IOException {
    /* create the streams */
    try (InputStream is = new ByteArrayInputStream(bytes)) {
        ByteArrayOutputStream bout = new ByteArrayOutputStream();
        try (OutputStream os = new GZIPOutputStream(bout)) {
            /* copy data between the streams */
            byte[] buf = new byte[4096];
            int len;
            while ((len = is.read(buf, 0, buf.length)) != -1) {
                os.write(buf, 0, len);
            }
        }

        /* return the compressed bytes */
        return bout.toByteArray();
    }
}

From source file:Main.java

/**
 * @param xml is XML for a document//from   w ww.ja v  a 2 s  .c o m
 * @return the Document contained in that XML
 */
public static Document readString(String xml) {
    ensureFactory();
    try {
        DocumentBuilder builder = mFactory.newDocumentBuilder();
        return builder.parse(new ByteArrayInputStream(xml.getBytes("UTF-8")));
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }
}