   | Mailing List | | Home | | Forum Home | | JBoss - Java Application Server | | Struts - A MVC web framework | | Tomcat - JSP/Servlet container | | iText - An open source PDF Java Library | | JDOM - JDOM XML Parser | | J2EE - A mailing list for Java(tm) 2 Platform, Enterprise Edition | | J2EE Pattern - An interest list for Sun Java Center J2EE Pattern Catalog | | Servlet - A mailing list for discussion about Sun Microsystem's Java Servlet API Technology | | JSP - A mailing list about Java Server Pages specification and reference | |
Struts & Hibernate
|
|
|
  | |  | Add root Element to List | Add root Element to List 2003-12-02 - By Sinkinson,Andrew [NCR]
Back
Hi,
I am somewhat new to Jdom and have the following Question sorry if it's a basic one. I'm using Xpath to extract a repeating group of elements from an XML document and storing them in a List. ( This work's great )
What would be the best way to add a root element to the List so that I can write out a valid XML document to the file system? Any help would be much appreciated.
Thanks, Andrew
try{ String filename = "C:/SearchGeo/XML/test.xml"; String teststring = "ALKALINITY";
SAXBuilder builder = new SAXBuilder(); Document doc = builder.build(new File(filename));
XPath dataPath = XPath.newInstance("/Searchresult/metadata[descendant::enttypl='"+teststr ing+"']");
dataPath.
List results = dataPath.selectNodes(doc);
/* Add root element */
System.out.println("Results Found "+ results.size() +" metadata record");
XMLOutputter Xout = new XMLOutputter(); Xout.setEncoding("ISO-8859-1"); Xout.output(results ,System.out); } catch(JDOMException E){E.printStackTrace();}
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN"> <HTML> <HEAD> <META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=us-ascii"> <META NAME="Generator" CONTENT="MS Exchange Server version 6.0.6487.1"> <TITLE>Add root Element to List</TITLE> </HEAD> <BODY> <!-- Converted from text/rtf format --> <BR>
<P><FONT SIZE=2 FACE="Arial">Hi, </FONT> </P>
<P><FONT SIZE=2 FACE="Arial"> I am somewhat new to Jdom and have the following Question sorry if it's a basic one. I'm using Xpath to extract a repeating group of elements from an XML document and storing them in a List. ( This work's great )</FONT></P>
<P><FONT SIZE=2 FACE="Arial">What would be the best way to add a root element to the List so that I can write out a valid XML document to the file system? Any help would be much appreciated.</FONT></P>
<P><FONT SIZE=2 FACE="Arial">Thanks,</FONT>
<BR><FONT SIZE=2 FACE="Arial"> Andrew</FONT> </P>
<P><FONT SIZE=2 FACE="Arial"> try{</FONT>
<BR><FONT SIZE=2 FACE="Arial"> String filename = "C:/SearchGeo/XML/test.xml";</FONT>
<BR><FONT SIZE=2 FACE="Arial"> String teststring = "ALKALINITY";</FONT> </P>
<P><FONT SIZE=2 FACE="Arial"> SAXBuilder builder = new SAXBuilder();</FONT>
<BR><FONT SIZE=2 FACE="Arial"> Document doc = builder.build(new File(filename));</FONT> </P>
<P><FONT SIZE=2 FACE="Arial"> XPath dataPath = XPath.newInstance("/Searchresult/metadata[descendant::enttypl='" +teststring+"']");</FONT> </P>
<P><FONT SIZE=2 FACE="Arial"> dataPath.</FONT> </P>
<P><FONT SIZE=2 FACE="Arial"> List results = dataPath.selectNodes(doc);</FONT> </P>
<P><FONT SIZE=2 FACE="Arial"> /* Add root element */</FONT> </P>
<P><FONT SIZE=2 FACE="Arial"> System.out.println(" ;Results Found "+ results.size() +" metadata record");</FONT> </P>
<P><FONT SIZE=2 FACE="Arial"> XMLOutputter Xout = new XMLOutputter();</FONT>
<BR><FONT SIZE=2 FACE="Arial"> Xout.setEncoding("ISO -8859-1");</FONT>
<BR><FONT SIZE=2 FACE="Arial"> Xout.output(results ,System .out);</FONT>
<BR><FONT SIZE=2 FACE="Arial"> }</FONT>
<BR><FONT SIZE=2 FACE="Arial"> catch(JDOMException E){E .printStackTrace();}</FONT> </P>
</BODY> </HTML>
Earn $52 per hosting referral at Lunarpages.
|
|
 |