why ? I use the Jbuilder7.0 , Jdk1.4 and Jdom8.0
my file selectdata.xml is at D:\wepapp\defaultroot\selectdata.xml.
In servlet.I use this
Document doc = sb.build(new FileInputStream("/selectdata.xml")); but I cannt get it .
Error message:
java.io.FileNotFoundException: \selectdata.xml at java.io.FileInputStream.open(Native Method)
at java.io.FileInputStream.(FileInputStream.java:103)
at java.io.FileInputStream.(FileInputStream.java:66)
at webapp.XmlSelectSet.doPost(XmlSelectSet.java:32)
****************************
my servlet code is:
import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;
import org.jdom.input.*;
import org.jdom.output.*;
import org.jdom.*;
public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
response.setContentType(CONTENT_TYPE);
PrintWriter out = response.getWriter();
String nodeName=request.getParameter("nodeName");
String addItem=request.getParameter("addItem");
String delItem=request.getParameter("delItem");
String itemText=request.getParameter("Description");
int item;
try{
SAXBuilder sb = new SAXBuilder();
Document doc = sb.build(new FileInputStream("/selectdata.xml"));//here if I use absolute path, can get this xml file. but, of course xml data cannt access.
Element root = doc.getRootElement();
if(addItem==null||addItem.length()==0){
item=Integer.parseInt(delItem);
Element selectTitle = root.getChild(nodeName);
java.util.List selectItem=selectTitle.getChildren();
selectItem.remove(item);
}else{
item=Integer.parseInt(addItem);
Element selectTitle = root.getChild(nodeName);
java.util.List selectItem=selectTitle.getChildren();
int l=selectItem.size();
Element select=new Element("select"+l);
select.setText(itemText);
selectItem.add(l,select);
}
XMLOutputter outp = new XMLOutputter("\t", false,"Shift_JIS");
outp.output(doc, new FileOutputStream("/selectdata.xml"));
}catch(JDOMException e){out.print(e.toString());}
****************************
my selectdata.xml code:
<?xml version="1.0" encoding="Shift_JIS"?>
<!-- save web all select element concent -->
<selectcon>
<collectmoney>
<position>\siyikyu\SikyuMessage.html</position>
<select1>--NO Select--</select1>
<select2>China</select2>
<select3>New York Mets</select3>
<select4>Japan</select4>
</collectmoney>
<useDiffer>
<position>\siyikyu\SikyuMessage.html</position>
<select1>--NO Select--</select1>
<select2>use1</select2>
<select3>use2</select3>
<select4>use3</select4>
</useDiffer>
<askDiffer>
<position>\siyikyu\SikyuMessage.html</position>
<select1>--NO Select--</select1>
<select2>ask1</select2>
<select3>ask2</select3>
<select4>ask3</select4>
</askDiffer>
</selectcon>
please help me. the servlet code is correct? How can I do ? Thanks
[ January 15, 2003: Message edited by: shaonan zhang ]
[ January 15, 2003: Message edited by: shaonan zhang ]
[ January 15, 2003: Message edited by: shaonan zhang ]
[ January 16, 2003: Message edited by: shaonan zhang ]