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 string2Document(String xml, String encode)
        throws ParserConfigurationException, UnsupportedEncodingException, SAXException, IOException {
    Document document = null;//from  w  w w .  j  a  va 2 s.c  o m

    DocumentBuilderFactory builderFactory = DocumentBuilderFactory.newInstance();
    DocumentBuilder builder = builderFactory.newDocumentBuilder();
    try {
        document = builder.parse(new ByteArrayInputStream(xml.getBytes(encode)));
    } catch (Exception e) {
    }

    return document;
}

From source file:Main.java

public static String formatXML(String xml) {
    try {/* w  w w .j  ava  2  s.c om*/
        Transformer serializer = SAXTransformerFactory.newInstance().newTransformer();
        serializer.setOutputProperty(OutputKeys.INDENT, "yes");
        serializer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2");
        Source xmlSource = new SAXSource(new InputSource(new ByteArrayInputStream(xml.getBytes())));
        StreamResult res = new StreamResult(new ByteArrayOutputStream());
        serializer.transform(xmlSource, res);
        return new String(((ByteArrayOutputStream) res.getOutputStream()).toByteArray());
    } catch (Exception e) {

        return xml;
    }
}

From source file:Main.java

private static InputStream openPhoto(final Context context, final Uri contactUri) {
    Uri photoUri = Uri.withAppendedPath(contactUri, ContactsContract.Contacts.Photo.CONTENT_DIRECTORY);
    Cursor cursor = context.getContentResolver().query(photoUri,
            new String[] { ContactsContract.Contacts.Photo.PHOTO }, null, null, null);
    if (cursor == null) {
        return null;
    }/*from  w  w  w  . j a  v a 2  s .c o m*/
    try {
        if (cursor.moveToFirst()) {
            byte[] data = cursor.getBlob(0);
            if (data != null) {
                return new ByteArrayInputStream(data);
            }
        }
    } finally {
        cursor.close();
    }
    return null;
}

From source file:Main.java

public static Document stringToDocument(final String string)
        throws ParserConfigurationException, UnsupportedEncodingException, SAXException, IOException {
    final DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setNamespaceAware(true);/*from w  ww  .ja va2  s.  c  o m*/
    final DocumentBuilder builder = factory.newDocumentBuilder();
    return builder.parse(new InputSource(new ByteArrayInputStream(string.getBytes(ENCODING))));
}

From source file:Main.java

public static String getAttribute(String xmlStr, String tagName, String attrName) {
    DocumentBuilderFactory domFactory = DocumentBuilderFactory.newInstance();
    domFactory.setNamespaceAware(false); // never forget this!
    Document doc = null;/*www .  j  a  v a 2  s  . c  om*/
    DocumentBuilder builder = null;
    String value = null;

    try {
        builder = domFactory.newDocumentBuilder();
        doc = builder.parse(new ByteArrayInputStream(xmlStr.getBytes()));
        // Get the root element
        Node rootNode = doc.getFirstChild();
        NodeList nodeList = doc.getElementsByTagName(tagName);
        if ((nodeList.getLength() == 0) || (nodeList.item(0).getAttributes().getNamedItem(attrName) == null)) {
            logger.error("Either node " + tagName + " or attribute " + attrName + " not found.");
        } else {
            value = nodeList.item(0).getAttributes().getNamedItem(attrName).getNodeValue();
            logger.debug("value of " + tagName + " attribute: " + attrName + " = " + value);
        }
    } catch (Exception ex) {
        System.out.println(ex.getMessage());
    }

    return value;
}

From source file:Main.java

public static InputStream toInputStream(String str) {
    return new ByteArrayInputStream(str.getBytes());
}

From source file:Main.java

public static boolean xmlStringValidate(String xmlStr, String xsdPath) {
    boolean flag = false;
    try {//  w w  w . ja  v a  2 s.  c o  m
        SchemaFactory factory = SchemaFactory.newInstance(SCHEMALANG);
        File schemaLocation = new File(xsdPath);
        Schema schema = factory.newSchema(schemaLocation);
        Validator validator = schema.newValidator();
        InputStream is = new ByteArrayInputStream(xmlStr.getBytes());
        Source source = new StreamSource(is);
        try {
            validator.validate(source);
            flag = true;
        } catch (SAXException ex) {
            System.out.println(ex.getMessage());
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return flag;
}

From source file:Main.java

static public byte[] gzip(byte src[], byte default_value[]) {
    try {//  w w  w . j av  a2s  .c om
        if (src == null)
            return default_value;

        ByteArrayOutputStream out_raw = new ByteArrayOutputStream();
        GZIPOutputStream out = new GZIPOutputStream(out_raw);

        ByteArrayInputStream in = new ByteArrayInputStream(src);

        IOUtils.copy(in, out);

        in.close();
        out.close();

        return out_raw.toByteArray();
    } catch (Exception e) {
        return default_value;
    }
}

From source file:Main.java

public static Document stringToDocument(final String source) {
    String tmp = source.trim();//w  ww .j  a  v  a2  s  .co  m
    if (!tmp.startsWith("<?xml")) {
        tmp = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" + tmp;
    }
    String encode = "utf-8";
    Pattern p = Pattern.compile("<?.*encoding=\"([^ ]*)\".*?>");
    Matcher m = p.matcher(tmp);
    if (m.find()) {
        encode = m.group(1);
    }
    try {
        return DocumentBuilderFactory.newInstance().newDocumentBuilder()
                .parse(new ByteArrayInputStream(tmp.getBytes(encode)));
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (SAXException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (ParserConfigurationException e) {
        e.printStackTrace();
    }
    return null;
}

From source file:Main.java

/**
 * Print an XML string in "pretty" format to an output stream.
 * //from   ww  w  .ja v  a  2s  .c  o m
 * @param xmlString
 * @param out
 * @param indent the number of characters to indent
 */
public static void prettyPrintXmlString(String xmlString, OutputStream out, int indent) {
    prettyPrintXml(new ByteArrayInputStream(xmlString.getBytes()), out, indent);
}