Example usage for javax.xml.transform TransformerFactory setAttribute

Introduction

In this page you can find the example usage for javax.xml.transform TransformerFactory setAttribute.

Prototype

public abstract void setAttribute(String name, Object value);

Source Link

Document

Allows the user to set specific attributes on the underlying implementation.

Usage

From source file:Main.java

public static String toPrettyString(String xml) {
    int indent = 4;
    try {/*from  www.j  a v a 2  s.  c  o  m*/
        // Turn xml string into a document
        Document document = DocumentBuilderFactory.newInstance().newDocumentBuilder()
                .parse(new InputSource(new ByteArrayInputStream(xml.getBytes("utf-8"))));

        // Remove whitespaces outside tags
        XPath xPath = XPathFactory.newInstance().newXPath();
        NodeList nodeList = (NodeList) xPath.evaluate("//text()[normalize-space()='']", document,
                XPathConstants.NODESET);

        for (int i = 0; i < nodeList.getLength(); ++i) {
            Node node = nodeList.item(i);
            node.getParentNode().removeChild(node);
        }

        // Setup pretty print options
        TransformerFactory transformerFactory = TransformerFactory.newInstance();
        transformerFactory.setAttribute("indent-number", indent);
        Transformer transformer = transformerFactory.newTransformer();
        transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8");
        transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "no");
        transformer.setOutputProperty(OutputKeys.INDENT, "yes");
        transformer.setOutputProperty(OutputKeys.METHOD, "xml");

        // Return pretty print xml string
        StringWriter stringWriter = new StringWriter();
        transformer.transform(new DOMSource(document), new StreamResult(stringWriter));
        return stringWriter.toString();
    } catch (Exception e) {
        System.out.println(xml);
        throw new RuntimeException(
                "Problems prettyfing xml content [" + Splitter.fixedLength(100).split(xml) + "]", e);
    }
}

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From source file:PayHost.Utilities.java

/**
 * Make the http post response pretty with indentation
 *
 * @param input Response/*from   ww  w  .j  a  v  a2  s  .c o m*/
 * @param indent Indentation level
 * @return String in pretty format
 */
public static String prettyFormat(String input, int indent) {
    try {
        Source xmlInput = new StreamSource(new StringReader(input));
        StringWriter stringWriter = new StringWriter();
        StreamResult xmlOutput = new StreamResult(stringWriter);
        TransformerFactory transformerFactory = TransformerFactory.newInstance();
        transformerFactory.setAttribute("indent-number", indent);
        Transformer transformer = transformerFactory.newTransformer();
        transformer.setOutputProperty(OutputKeys.INDENT, "yes");
        transformer.transform(xmlInput, xmlOutput);
        return xmlOutput.getWriter().toString();
    } catch (IllegalArgumentException | TransformerException e) {
        throw new RuntimeException(e); // simple exception handling, please review it
    }
}

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From source file:com.hangum.tadpole.engine.sql.util.export.XMLExporter.java

/**
 * make content/*from www.  java2 s. c  o m*/
 * 
 * @param tableName
 * @param rsDAO
 * @return
 */
public static String makeContent(String tableName, QueryExecuteResultDTO rsDAO, int intLimitCnt)
        throws Exception {
    final StringWriter stWriter = new StringWriter();
    final List<Map<Integer, Object>> dataList = rsDAO.getDataList().getData();

    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    DocumentBuilder builder = factory.newDocumentBuilder();
    final Document doc = builder.newDocument();
    final Element results = doc.createElement(tableName);
    doc.appendChild(results);

    Map<Integer, String> mapLabelName = rsDAO.getColumnLabelName();
    for (int i = 0; i < dataList.size(); i++) {
        Map<Integer, Object> mapColumns = dataList.get(i);
        Element row = doc.createElement("Row");
        results.appendChild(row);

        for (int j = 1; j < mapColumns.size(); j++) {
            String columnName = mapLabelName.get(j);
            String strValue = mapColumns.get(j) == null ? "" : "" + mapColumns.get(j);

            Element node = doc.createElement(columnName);
            node.appendChild(doc.createTextNode(strValue));
            row.appendChild(node);
        }

        if (i == intLimitCnt)
            break;
    }

    DOMSource domSource = new DOMSource(doc);
    TransformerFactory tf = TransformerFactory.newInstance();
    tf.setAttribute("indent-number", 4);

    Transformer transformer = tf.newTransformer();
    transformer.setOutputProperty(OutputKeys.INDENT, "yes");

    transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
    transformer.setOutputProperty(OutputKeys.METHOD, "xml");
    transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8");//"ISO-8859-1");
    StreamResult sr = new StreamResult(stWriter);
    transformer.transform(domSource, sr);

    return stWriter.toString();
}

---

From source file:com.hangum.tadpole.engine.sql.util.export.XMLExporter.java

/**
 * make content file//  w w w .  j  av  a2 s .c  o m
 * 
 * @param tableName
 * @param rsDAO
 * @return
 * @throws Exception
 */
public static String makeContentFile(String tableName, QueryExecuteResultDTO rsDAO) throws Exception {
    String strTmpDir = PublicTadpoleDefine.TEMP_DIR + tableName + System.currentTimeMillis()
            + PublicTadpoleDefine.DIR_SEPARATOR;
    String strFile = tableName + ".xml";
    String strFullPath = strTmpDir + strFile;

    final StringWriter stWriter = new StringWriter();
    final List<Map<Integer, Object>> dataList = rsDAO.getDataList().getData();

    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    DocumentBuilder builder = factory.newDocumentBuilder();
    final Document doc = builder.newDocument();
    final Element results = doc.createElement(tableName);
    doc.appendChild(results);

    Map<Integer, String> mapLabelName = rsDAO.getColumnLabelName();
    for (int i = 0; i < dataList.size(); i++) {
        Map<Integer, Object> mapColumns = dataList.get(i);
        Element row = doc.createElement("Row");
        results.appendChild(row);

        for (int j = 1; j < mapColumns.size(); j++) {
            String columnName = mapLabelName.get(j);
            String strValue = mapColumns.get(j) == null ? "" : "" + mapColumns.get(j);

            Element node = doc.createElement(columnName);
            node.appendChild(doc.createTextNode(strValue));
            row.appendChild(node);
        }
    }

    DOMSource domSource = new DOMSource(doc);
    TransformerFactory tf = TransformerFactory.newInstance();
    tf.setAttribute("indent-number", 4);

    Transformer transformer = tf.newTransformer();
    transformer.setOutputProperty(OutputKeys.INDENT, "yes");

    transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
    transformer.setOutputProperty(OutputKeys.METHOD, "xml");
    transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8");//"ISO-8859-1");
    StreamResult sr = new StreamResult(stWriter);
    transformer.transform(domSource, sr);

    FileUtils.writeStringToFile(new File(strFullPath), stWriter.toString(), true);

    return strFullPath;
}

---

From source file:Main.java

/**
 * Transforms a {@link Source} object into a {@link String} representation.
 * /*from   w ww  . j ava 2 s .  c  o m*/
 * @param xml the source input.
 * @param pretty if {@code true} then pretty print with white space.
 * @param writer write the string to this {@link Writer}.
 * @throws TransformerException
 */
public static void toString(Source xml, boolean pretty, Writer writer) throws TransformerException {
    final TransformerFactory factory = TransformerFactory.newInstance();

    try {
        factory.setAttribute("{http://xml.apache.org/xalan}indent-amount", 2);
    } catch (IllegalArgumentException iae) {
        // try a different ident amount
        try {
            factory.setAttribute("indent-number", 2);
        } catch (IllegalArgumentException iae2) {
            // ignore
        }
    }

    final Transformer transformer = factory.newTransformer();
    if (pretty) {
        transformer.setOutputProperty(OutputKeys.INDENT, "yes");
        transformer.setOutputProperty(OutputKeys.ENCODING, "utf-8");
    }
    transformer.transform(xml, new StreamResult(writer));
}

---

From source file:com.petercho.Encoder.java

public static String formatXml(String xml) throws TransformerException {
    Source xmlInput = new StreamSource(new StringReader(xml));
    StringWriter stringWriter = new StringWriter();
    StreamResult xmlOutput = new StreamResult(stringWriter);
    TransformerFactory transformerFactory = TransformerFactory.newInstance();
    transformerFactory.setAttribute("indent-number", 4);
    Transformer transformer = transformerFactory.newTransformer();
    transformer.setOutputProperty(OutputKeys.INDENT, "yes");
    transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
    transformer.transform(xmlInput, xmlOutput);
    return xmlOutput.getWriter().toString();
}

---

From source file:ru.retbansk.utils.UsefulMethods.java

/**
 * For testing usage. Take unformatted xml string. Return pretty readable xml string
 * //ww  w .  j  av a2 s .c  o  m
 * @param input take unformatted xml string
 * @param indent a number of white spaces before each line
 * @return pretty readable xml string
 */

public static String prettyFormat(String input, int indent) {
    try {
        Source xmlInput = new StreamSource(new StringReader(input));
        StringWriter stringWriter = new StringWriter();
        StreamResult xmlOutput = new StreamResult(stringWriter);
        TransformerFactory transformerFactory = TransformerFactory.newInstance();
        // This statement works with JDK 6
        transformerFactory.setAttribute("indent-number", indent);

        Transformer transformer = transformerFactory.newTransformer();
        transformer.setOutputProperty(OutputKeys.INDENT, "yes");
        transformer.transform(xmlInput, xmlOutput);
        return xmlOutput.getWriter().toString();
    } catch (Throwable e) {
        // You'll come here if you are using JDK 1.5
        // you are getting an the following exeption
        // java.lang.IllegalArgumentException: Not supported: indent-number
        // Use this code (Set the output property in transformer.
        try {
            Source xmlInput = new StreamSource(new StringReader(input));
            StringWriter stringWriter = new StringWriter();
            StreamResult xmlOutput = new StreamResult(stringWriter);
            TransformerFactory transformerFactory = TransformerFactory.newInstance();
            Transformer transformer = transformerFactory.newTransformer();
            transformer.setOutputProperty(OutputKeys.INDENT, "yes");
            transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", String.valueOf(indent));
            transformer.transform(xmlInput, xmlOutput);
            return xmlOutput.getWriter().toString();
        } catch (Throwable t) {
            return input;
        }
    }
}

---

From source file:Main.java

/**
 * Serialise the supplied W3C DOM subtree.
 *
 * @param nodeList The DOM subtree as a NodeList.
 * @param format Format the output./*www  .  j a v  a2 s  .co m*/
 * @param writer The target writer for serialization.
 * @throws DOMException Unable to serialise the DOM.
 */
public static void serialize(NodeList nodeList, boolean format, Writer writer) throws DOMException {

    if (nodeList == null) {
        throw new IllegalArgumentException("null 'subtree' NodeIterator arg in method call.");
    }

    try {
        TransformerFactory factory = TransformerFactory.newInstance();
        Transformer transformer;

        if (format) {
            try {
                factory.setAttribute("indent-number", new Integer(4));
            } catch (Exception e) {
                // Ignore... Xalan may throw on this!!
                // We handle Xalan indentation below (yeuckkk) ...
            }
        }
        transformer = factory.newTransformer();
        transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
        if (format) {
            transformer.setOutputProperty(OutputKeys.INDENT, "yes");
            transformer.setOutputProperty("{http://xml.apache.org/xalan}indent-amount", "4");
        }

        int listLength = nodeList.getLength();

        // Iterate through the Node List.
        for (int i = 0; i < listLength; i++) {
            Node node = nodeList.item(i);

            if (isTextNode(node)) {
                writer.write(node.getNodeValue());
            } else if (node.getNodeType() == Node.ATTRIBUTE_NODE) {
                writer.write(((Attr) node).getValue());
            } else if (node.getNodeType() == Node.ELEMENT_NODE) {
                transformer.transform(new DOMSource(node), new StreamResult(writer));
            }
        }
    } catch (Exception e) {
        DOMException domExcep = new DOMException(DOMException.INVALID_ACCESS_ERR,
                "Unable to serailise DOM subtree.");
        domExcep.initCause(e);
        throw domExcep;
    }
}

---

From source file:apiconnector.TestDataFunctionality.java

public static String toPrettyString(String xml, int indent) throws Exception {
    // Turn xml string into a document
    Document document = DocumentBuilderFactory.newInstance().newDocumentBuilder()
            .parse(new InputSource(new ByteArrayInputStream(xml.getBytes("utf-8"))));

    // Remove whitespaces outside tags
    XPath xPath = XPathFactory.newInstance().newXPath();
    NodeList nodeList = (NodeList) xPath.evaluate("//text()[normalize-space()='']", document,
            XPathConstants.NODESET);

    for (int i = 0; i < nodeList.getLength(); ++i) {
        Node node = nodeList.item(i);
        node.getParentNode().removeChild(node);
    }/*from  ww w.ja  va2s  . c o  m*/

    // Setup pretty print options
    TransformerFactory transformerFactory = TransformerFactory.newInstance();
    transformerFactory.setAttribute("indent-number", indent);
    Transformer transformer = transformerFactory.newTransformer();
    transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8");
    transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
    transformer.setOutputProperty(OutputKeys.INDENT, "yes");

    // Return pretty print xml string
    StringWriter stringWriter = new StringWriter();
    transformer.transform(new DOMSource(document), new StreamResult(stringWriter));
    return stringWriter.toString();
}

---

From source file:com.hangum.tadpole.engine.sql.util.QueryUtils.java

/**
 * query to xml// w  ww . j a v  a 2  s  .  com
 * 
 * @param userDB
 * @param strQuery
 * @param listParam
 */
@SuppressWarnings("deprecation")
public static String selectToXML(final UserDBDAO userDB, final String strQuery, final List<Object> listParam)
        throws Exception {
    final StringWriter stWriter = new StringWriter();

    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    DocumentBuilder builder = factory.newDocumentBuilder();
    final Document doc = builder.newDocument();
    final Element results = doc.createElement("Results");
    doc.appendChild(results);

    SqlMapClient client = TadpoleSQLManager.getInstance(userDB);
    QueryRunner qr = new QueryRunner(client.getDataSource());
    qr.query(strQuery, listParam.toArray(), new ResultSetHandler<Object>() {

        @Override
        public Object handle(ResultSet rs) throws SQLException {
            ResultSetMetaData metaData = rs.getMetaData();

            while (rs.next()) {
                Element row = doc.createElement("Row");
                results.appendChild(row);
                for (int i = 1; i <= metaData.getColumnCount(); i++) {
                    String columnName = metaData.getColumnName(i);
                    Object value = rs.getObject(i) == null ? "" : rs.getObject(i);
                    Element node = doc.createElement(columnName);
                    node.appendChild(doc.createTextNode(value.toString()));
                    row.appendChild(node);
                }
            }

            return stWriter.toString();
        }
    });

    DOMSource domSource = new DOMSource(doc);
    TransformerFactory tf = TransformerFactory.newInstance();
    tf.setAttribute("indent-number", 4);

    Transformer transformer = tf.newTransformer();
    transformer.setOutputProperty(OutputKeys.INDENT, "yes");

    transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
    transformer.setOutputProperty(OutputKeys.METHOD, "xml");
    transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8");//"ISO-8859-1");
    StreamResult sr = new StreamResult(stWriter);
    transformer.transform(domSource, sr);

    return stWriter.toString();
}

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