AjaxResponseServletpublic class AjaxResponseServlet extends HttpServlet
| Fields Summary |
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| private static final long | serialVersionUID |
| Methods Summary |
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| public java.lang.String | createDom4jXML(int key)
org.dom4j.Document document = org.dom4j.DocumentHelper.createDocument();
org.dom4j.Element root = document.addElement("converted-values");
org.dom4j.Element element = root.addElement("decimal").addText(
Integer.toString(key));
element = root.addElement("hexadecimal").addText(
"0x" + Integer.toString(key, 16));
element = root.addElement("octal").addText("0" + Integer.toString(key, 8));
element = root.addElement("hyper").addText(
"&0x" + Integer.toString(key, 16));
element = root.addElement("binary").addText(Integer.toString(key, 2) + "B");
StringBuffer xmlDoc = null;
StringWriter sw = new StringWriter();
org.dom4j.io.XMLWriter writer = new org.dom4j.io.XMLWriter(sw);
writer.write(document);
writer.close();
xmlDoc = sw.getBuffer();
return xmlDoc.toString();
| | public java.lang.String | createECSXML(int key)
org.apache.ecs.xml.XMLDocument document = new org.apache.ecs.xml.XMLDocument()
.addElement(new org.apache.ecs.xml.XML("converted-values"));
String xml = document.toString();
System.out.println(xml);
return null;
| | public java.lang.String | createJdomXML(int key)
Document document = new Document();
// create root node
Element root = new org.jdom.Element("converted-values");
document.setRootElement(root);
// create your a node
org.jdom.Element element = new org.jdom.Element("decimal");
// add content to the node
element.addContent(Integer.toString(key));
// add your node to root
root.addContent(element);
element = new org.jdom.Element("hexadecimal");
element.addContent("0x" + Integer.toString(key, 16));
root.addContent(element);
element = new org.jdom.Element("octal");
element.addContent("0" + Integer.toString(key, 8));
root.addContent(element);
element = new org.jdom.Element("hyper");
element.addContent("&0x" + Integer.toString(key, 16));
root.addContent(element);
element = new org.jdom.Element("binary");
element.addContent(Integer.toString(key, 2) + "B");
root.addContent(element);
// output JDOM document as a String of bytes
XMLOutputter outputter = new XMLOutputter();
return outputter.outputString(document);
| | public java.lang.String | createSAXXML(int key)
Writer writer = new StringWriter();
// holder for the transformation result
StreamResult streamResult = new StreamResult(writer);
SAXTransformerFactory transformerFactory = (SAXTransformerFactory) SAXTransformerFactory
.newInstance();
try
{
String data = null;
TransformerHandler transformerHandler = transformerFactory
.newTransformerHandler();
// Transformer serializer = transformerHandler.getTransformer();
// // Document type declarations
// serializer.setOutputProperty(OutputKeys.DOCTYPE_PUBLIC, "Public");
// serializer.setOutputProperty(OutputKeys.DOCTYPE_SYSTEM, "System ");
transformerHandler.setResult(streamResult);
// Start the document
transformerHandler.startDocument();
// list all the attributes for element
AttributesImpl attr = new AttributesImpl();
// start writing elements, every start tag and end tag has to be defined
// explicitly.
transformerHandler.startElement(null,null, "converted-values",
null);
transformerHandler.startElement(null,null,"decimal",null);
data = Integer.toString(key, 10);
transformerHandler.characters(data.toCharArray(),0,data.length());
transformerHandler.endElement(null,null,"decimal");
transformerHandler.startElement(null,null,"hexadecimal",null);
data = "0x" + Integer.toString(key, 16);
transformerHandler.characters(data.toCharArray(),0,data.length());
transformerHandler.endElement(null,null,"hexadecimal");
transformerHandler.startElement(null,null,"octal",null);
data = "0" + Integer.toString(key, 8);
transformerHandler.characters(data.toCharArray(),0,data.length());
transformerHandler.endElement(null,null,"octal");
transformerHandler.startElement(null,null,"binary",null);
data = Integer.toString(key, 2)+"B";
transformerHandler.characters(data.toCharArray(),0,data.length());
transformerHandler.endElement(null,null,"binary");
transformerHandler.startElement(null,null,"hyper",null);
data = "&0x" +Integer.toString(key, 16);
transformerHandler.characters(data.toCharArray(),0,data.length());
transformerHandler.endElement(null,null,"hyper");
transformerHandler.endElement(null,null, "converted-values");
transformerHandler.endDocument();
transformerHandler.setResult(streamResult);
} catch (Exception e)
{
return null;
}
return writer.toString();
| | public java.lang.String | createStringBufferXML(int keyInt)
StringBuffer returnXML = null;
returnXML = new StringBuffer("\r\n<converted-values>");
returnXML.append("\r\n<decimal>" + Integer.toString(keyInt) + "</decimal>");
returnXML.append("\r\n<hexadecimal>0x" + Integer.toString(keyInt, 16)
+ "</hexadecimal>");
returnXML.append("\r\n<octal>0" + Integer.toString(keyInt, 8) + "</octal>");
returnXML.append("\r\n<hyper>&0x" + Integer.toString(keyInt, 16)
+ ";</hyper>");
returnXML.append("\r\n<binary>" + Integer.toString(keyInt, 2)
+ "B</binary>");
returnXML.append("\r\n</converted-values>");
return returnXML.toString();
| | public void | doGet(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse res)
// key is the parameter passed in from the javascript
// variable named url (see index.html)
String key = req.getParameter("key");
if (key != null)
{
// extract the first character from key
// as an int, then convert that int to a String
int keyInt = key.charAt(0);
// setup the response
res.setContentType("text/xml");
res.setHeader("Cache-Control", "no-cache");
// write out the xml string
String outString = createSAXXML(keyInt);
res.getWriter().write(outString);
}
else
{
// If key comes back as a null, return a question mark.
res.setContentType("text/xml");
res.setHeader("Cache-Control", "no-cache");
res.getWriter().write("?");
}
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