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<div class=Section1>
<p class=MsoNormal style='text-autospace:none'><font size=2 color=black
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> </span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 color=black
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'>Main</span></font><font size=2 color=black face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New";color:black'> Class as
follows</span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 color=black
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> </span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'>package com.sample;</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> </span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'>import java.io.InputStreamReader;</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'>import java.io.Reader;</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> </span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'>import org.drools.RuleBase;</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'>import org.drools.RuleBaseFactory;</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'>import org.drools.WorkingMemory;</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'>import org.drools.compiler.PackageBuilder;</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'>import org.drools.rule.Package;</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> </span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'>/**</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> * This is a sample file to launch a rule package from a rule
source file.</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> */</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'>public class DroolsTest1 {</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> </span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> public static final void main(String[] args) {</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> try {</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> </span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> //load
up the rulebase</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'>
RuleBase ruleBase = readRule();</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'>
WorkingMemory workingMemory = ruleBase.newWorkingMemory();</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'>
</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'>
//go !</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'>
Message message = new Message();</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'>
message.setOp1(2);</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'>
message.setOp2(2);</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'>
workingMemory.assertObject( message );</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'>
workingMemory.fireAllRules(); </span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'>
</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'>
</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> } catch (Throwable t) {</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'>
t.printStackTrace();</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> }</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> }</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> </span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> /**</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> * Please note that this is the "low
level" rule assembly API.</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> */</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> private static RuleBase readRule()
throws Exception {</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> //read
in the source</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> Reader
source = new InputStreamReader( DroolsTest1.class.getResourceAsStream(
"/Sample1.drl" ) );</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> </span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> //optionally
read in the DSL (if you are using it).</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> //Reader
dsl = new InputStreamReader( DroolsTest.class.getResourceAsStream( "/mylang.dsl"
) );</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> </span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> //Use
package builder to build up a rule package.</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> //An
alternative lower level class called "DrlParser" can also be used...</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> </span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> PackageBuilder
builder = new PackageBuilder();</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> </span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> //this
wil parse and compile in one step</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> //NOTE:
There are 2 methods here, the one argument one is for normal DRL.</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> //builder.addPackageFromDrl(
source );</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> builder.addPackageFromXml(
source );</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> </span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> //Use
the following instead of above if you are using a DSL:</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> //builder.addPackageFromDrl(
source, dsl );</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> </span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> //get
the compiled package (which is serializable)</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> Package
pkg = builder.getPackage();</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> </span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> //add
the package to a rulebase (deploy the rule package).</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> RuleBase
ruleBase = RuleBaseFactory.newRuleBase();</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> ruleBase.addPackage(
pkg );</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> return
ruleBase;</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> }</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> </span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> public static class Message {</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> int
op1 ;</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> int
op2;</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> /**</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> *
@return the op1</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> */</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> public
int getOp1() {</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> return
op1;</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> }</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> /**</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> *
@param op1 the op1 to set</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> */</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> public
void setOp1(int op1) {</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> this.op1
= op1;</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> }</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> /**</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> *
@return the op2</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> */</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> public
int getOp2() {</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> return
op2;</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> }</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> /**</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> *
@param op2 the op2 to set</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> */</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> public
void setOp2(int op2) {</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> this.op2
= op2;</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> }</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> </span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> }</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> </span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'>}</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> </span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'>It’s in src/ java /com/</span></font> <font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'>com.sample package</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> </span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'>The sample1.drl file in src/</span></font> <font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'>rules/Sample.drl is as follows</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> </span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'><?xml version="1.0"?></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'><rule-set name="BusinessRulesSample"</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> xmlns="http://drools.org/rules"</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> xmlns:java="http://drools.org/semantics/java"</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> xmlns:xs="http://www.w3.org/2001/XMLSchema-instance"</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> xs:schemaLocation="http://drools.org/rules
rules.xsd</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'>
http://drools.org/semantics/java java.xsd"></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> </span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> <!-- Code for Drools Article (c)www.firstpartners.net
2005 --></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> </span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> <!-- Import the Java Objects that we refer to in our
rules --> </span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> <java:import>java.lang.Object</java:import></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> <java:import>java.lang.String</java:import></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> <java:import>com.sample.DroolsTest1.*</java:import></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> </span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> </span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> <java:functions></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> public void printValues(int i, int j)</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> {</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> System.out.println("hi"+i+j);</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> }</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> </java:functions></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> </span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> </span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> <!-- Check for XYZ Corp--> </span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> <rule name="XYZCorp" ></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> </span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> <!-- Parameters we can pass into
the business rule --></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> <parameter
identifier="message"></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'>
<class>com.sample.DroolsTest1.Message</class></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> </parameter></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> </span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> <!-- Conditions or 'Left Hand
Side' (LHS) that must be met for business rule to fire --></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> </span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> </span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> <java:condition>message.getOp1()==2</java:condition>
</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> !-- What happens when the business
rule is activated --></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> <java:consequence></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> printValues(message.getOp1(),message.getOp2());</span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> </java:consequence></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> </rule></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> </span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'></rule-set></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> </span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=black face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> </span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-autospace:none'><font size=2
color=navy face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:navy'>When I run the program I will get the following error. If I change addPackageFromXml
to addPackageFromDrl the error is same . So please help me in this</span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 color=black
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> </span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 color=black
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> </span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 color=black
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'>(null: 7, 74): cvc-elt.1: Cannot find the declaration of element
'rule-set'.</span></font></p>
<p class=MsoNormal style='text-autospace:none'><u><font size=2 color=navy
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:navy'>org.drools.compiler.DroolsParserException</span></font></u></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 color=red
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:red'> at org.drools.compiler.PackageBuilder.addPackageFromXml(Unknown
Source)</span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 color=red
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:red'> at com.sample.DroolsTest1.readRule(</span></font><u><font
size=2 color=navy face="Courier New"><span style='font-size:10.0pt;font-family:
"Courier New";color:navy'>DroolsTest1.java:55</span></font></u><font size=2
color=red face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:red'>)</span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 color=red
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:red'> at com.sample.DroolsTest1.main(</span></font><u><font
size=2 color=navy face="Courier New"><span style='font-size:10.0pt;font-family:
"Courier New";color:navy'>DroolsTest1.java:21</span></font></u><font size=2
color=red face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:red'>)</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Thanks & Regards</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Shilpa</span></font></p>
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