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 Document getDocument(String xml) throws ParserConfigurationException, SAXException, IOException {
    DocumentBuilderFactory domFactory = DocumentBuilderFactory.newInstance();
    domFactory.setNamespaceAware(true);//from  ww w  .j  av a  2s  . c om
    DocumentBuilder builder = domFactory.newDocumentBuilder();
    return builder.parse(new ByteArrayInputStream(xml.getBytes("UTF-8")));
}

From source file:Main.java

/**
 * Converts a String representing an XML snippet into an {@link org.w3c.dom.Element}.
 *
 * @param xml snippet as a string//from w w w  .  j av  a 2  s  .c  om
 * @return a DOM Element
 * @throws Exception if unable to parse the String or if it doesn't contain valid XML.
 */
public static Element stringToElement(String xml) throws Exception {
    ByteArrayInputStream bais = new ByteArrayInputStream(xml.getBytes("utf8"));
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    DocumentBuilder builder = factory.newDocumentBuilder();
    Document d = builder.parse(bais);
    bais.close();
    return d.getDocumentElement();
}

From source file:Main.java

public static Object getObject(ByteBuffer byteBuffer) throws ClassNotFoundException, IOException {
    InputStream input = new ByteArrayInputStream(byteBuffer.array());
    ObjectInputStream oi = new ObjectInputStream(input);
    Object obj = oi.readObject();
    input.close();//from   ww  w . j a va2  s.  c  o  m
    oi.close();
    byteBuffer.clear();
    return obj;
}

From source file:Main.java

/**
 * Degzips <strong>all</strong> of the datain the specified {@link ByteBuffer}.
 *
 * @param compressed The compressed buffer.
 * @return The decompressed array./*  w w  w  .  j  a v  a  2 s  .c  om*/
 * @throws IOException If there is an error decompressing the buffer.
 */
public static byte[] degzip(byte[] compressed) throws IOException {
    try (InputStream is = new GZIPInputStream(new ByteArrayInputStream(compressed));
            ByteArrayOutputStream out = new ByteArrayOutputStream()) {
        byte[] buffer = new byte[1024];

        while (true) {
            int read = is.read(buffer, 0, buffer.length);
            if (read == -1) {
                break;
            }

            out.write(buffer, 0, read);
        }

        return out.toByteArray();
    }
}

From source file:Main.java

public static InputStream docToInputStream(Document doc) throws TransformerException {
    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    Source xmlSource = new DOMSource(doc);
    Result outputTarget = new StreamResult(outputStream);
    TransformerFactory.newInstance().newTransformer().transform(xmlSource, outputTarget);
    return new ByteArrayInputStream(outputStream.toByteArray());
}

From source file:Main.java

public static Document parse(String document) throws SAXException, IOException {
    return parse(new ByteArrayInputStream(document.getBytes()));
}

From source file:Main.java

public static Document parse(String xml) {
    try {/*from w ww.  j  a va 2s .  c  o m*/
        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
        DocumentBuilder db = dbf.newDocumentBuilder();
        ByteArrayInputStream stream = new ByteArrayInputStream(xml.getBytes("UTF-8"));
        Document document = db.parse(stream);
        return document;
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}

From source file:Main.java

public static void writeFile(File file, byte[] content) throws IOException {
    if (!file.exists()) {
        try {/*w  w w.  j  a  v a2  s. c o  m*/
            file.createNewFile();
        } catch (IOException e) {
            throw new IOException("not crete file=" + file.getAbsolutePath());
        }
    }
    FileOutputStream fileOutputStream = null;
    ByteArrayInputStream bis = null;
    try {
        bis = new ByteArrayInputStream(content);
        fileOutputStream = new FileOutputStream(file, false);
        byte[] buffer = new byte[1024];
        int length = 0;
        while ((length = bis.read(buffer)) != -1) {
            fileOutputStream.write(buffer, 0, length);
        }
        fileOutputStream.flush();
    } finally {
        if (fileOutputStream != null) {
            fileOutputStream.close();
        }
        if (bis != null) {
            bis.close();
        }
    }
}

From source file:Main.java

public static Document returnDocFromString(String str)
        throws ParserConfigurationException, UnsupportedEncodingException, SAXException, IOException {
    Document document = null;//from  w  ww.  j  a v a2  s . c  om
    DocumentBuilder db = DocumentBuilderFactory.newInstance().newDocumentBuilder();
    document = db.parse(new ByteArrayInputStream(str.getBytes("UTF-8")));
    return document;
}

From source file:Main.java

public static Document returnDocFromStringUTF16(String str)
        throws ParserConfigurationException, UnsupportedEncodingException, SAXException, IOException {
    Document document = null;//  w w  w .j av  a2  s  .  co  m
    DocumentBuilder db = DocumentBuilderFactory.newInstance().newDocumentBuilder();
    document = db.parse(new ByteArrayInputStream(str.getBytes("utf-16")));
    return document;
}