• Post Reply Bookmark Topic Watch Topic
  • New Topic
programming forums Java Mobile Certification Databases Caching Books Engineering Micro Controllers OS Languages Paradigms IDEs Build Tools Frameworks Application Servers Open Source This Site Careers Other Pie Elite all forums
this forum made possible by our volunteer staff, including ...
Marshals:
  • Campbell Ritchie
  • Jeanne Boyarsky
  • Ron McLeod
  • Paul Clapham
  • Liutauras Vilda
Sheriffs:
  • paul wheaton
  • Rob Spoor
  • Devaka Cooray
Saloon Keepers:
  • Stephan van Hulst
  • Tim Holloway
  • Carey Brown
  • Frits Walraven
  • Tim Moores
Bartenders:
  • Mikalai Zaikin

Display HashMap objects in XML format?

 
Greenhorn
Posts: 12
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
hi all



suppose we are storing all instance variable of class obj in HashMap using reflection

and then we are iterating field type , field name and field value from HashMap and displaying in XML format OUTPUT

<?xml version="1.0" encoding="UTF-8"?>

<root class="One" label=VAR1/>

<int name="int_One" >10</int>

<String name="str_One" >One</String>

<float name="float_one" >1.2</float>

</root>

currently i m using StringBuffer for storing object and display in this above way by hardcode
like this

for (int counter = 0; counter <= xmlfieldnames.size(); counter++) {

if (xmlfieldnames.get("FieldName" + counter) != null) {

xmlStrBuffer.append("\n<" +

xmlfieldtype.get("FieldType" + counter) + " name=\"" +

xmlfieldnames.get("FieldName" + counter) + "\" >" +

xmlfieldvalue.get("FieldValue" + counter) + "</" +

xmlfieldtype.get("FieldType" + counter) + ">");

}



But i want to use XML (DOM /SAX) or JAVAX.xml API for above output insteed of StringBuffer
pl.. send me code or guideline


waiting for reply

bye

saket
 
Greenhorn
Posts: 7
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
Have you checked out the JDOM API?
I got started very quickly and I found it much more natural to use than the DOM for instance.

JDOM Homepage

Here is an article to get you started:
Simplify XML programming with JDOM

Note this though

Submitted as JSR-102, JDOM has been approved for eventual inclusion in the core Java platform, with this comment from Sun: "JDOM does appear to be significantly easier to use than the earlier APIs, so we believe it will be a useful addition to the platform." According to the JSR, a 1.0 release might see JDOM's packaging change from "org.jdom" to "javax.xml.tree". While the future certainly looks positive, developers may eventually have to retrofit their code to work with the new version.

 
reply
    Bookmark Topic Watch Topic
  • New Topic