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The differences are too big to go into here. We have a page summarising
2.x to 3.0 migration, thats your best starting point:<br>
<a class="moz-txt-link-freetext" href="http://wiki.jboss.org/wiki/Wiki.jsp?page=Drools2Migration">http://wiki.jboss.org/wiki/Wiki.jsp?page=Drools2Migration</a><br>
<br>
Mark<br>
Arvind Patil wrote:
<blockquote
 cite="mid:65fd9db80701212358v349a5a2dq21ac6a76b18095c4@mail.gmail.com"
 type="cite">
  <div>Why do you say that Drools 2.5 is a "different beast"? </div>
  <div>Could you please elaborate on that?</div>
  <div>&nbsp;</div>
  <div>Regards</div>
  <div>RV<br>
  <br>
&nbsp;</div>
  <div><span class="gmail_quote">On 1/21/07, <b
 class="gmail_sendername">Mark Proctor</b> &lt;<a moz-do-not-send="true"
 href="mailto:mproctor@codehaus.org">mproctor@codehaus.org</a>&gt;
wrote:</span>
  <blockquote class="gmail_quote"
 style="border-left: 1px solid rgb(204, 204, 204); margin: 0px 0px 0px 0.8ex; padding-left: 1ex;">
    <div text="#000000" bgcolor="#ffffff">You have drools 2.5 - but
thats a very different beast. There are no other open source rules
engines really. Have you maybe tried an older version of jess?
    <div><span class="e" id="q_11042f4ac305825f_1"><br>
    <br>
Mark<br>
Arvind Patil wrote:
    <blockquote type="cite">
      <div>Hi Mark,</div>
      <div>If Drools is not jdk1.3 compliant, then could you suggest
any other open-source jDK1.3-based Rule Engine that is as good as
DROOLS is in terms of algorithm used, performance etc?</div>
      <div>&nbsp;</div>
      <div>-RV<br>
      <br>
&nbsp;</div>
      <div><span class="gmail_quote">On 1/21/07, <b
 class="gmail_sendername">Mark Proctor</b> &lt;<a moz-do-not-send="true"
 onclick="return top.js.OpenExtLink(window,event,this)"
 href="mailto:mproctor@codehaus.org" target="_blank">mproctor@codehaus.org
      </a>&gt; wrote:</span>
      <blockquote class="gmail_quote"
 style="border-left: 1px solid rgb(204, 204, 204); margin: 0px 0px 0px 0.8ex; padding-left: 1ex;">
        <div text="#000000" bgcolor="#ffffff">No its not JDK1.3
compatible. I've heard somene has done a port, but they haven't
provided the code.<br>
        <br>
Mark<br>
Arvind Patil wrote:
        <blockquote type="cite">
          <div><span>
          <div>Hi,</div>
          <div>We are contemplating using Drools in our project.</div>
          <div>We need the following info:</div>
          <div>Is Drools jdk1.3 compatible?</div>
          <div>Can we use it for jdk1.3 based project?</div>
          <div>&nbsp;</div>
          <div>Thanks</div>
          <div>&nbsp;RV</div>
          <div>&nbsp;</div>
          </span></div>
          <pre><hr size="4" width="90%">
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        <br>
&nbsp;</div>
        <br>
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      <br>
-- <br>
Regards,<br>
Arvind.
      <pre><hr size="4" width="90%">
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-- <br>
Regards,<br>
Arvind.
  <pre wrap="">
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