<br><br>I am including the following libraries :- <br><br>D:\programs\java\jdk1.5.0\bin\javaw -classpath &quot;O:\fieldstation\jars\antlr\antlr-runtime-3.0.jar;O:\fieldstation\jars\Drools\drools-compiler-4.0.0.jar;O:\fieldstation\jars\Drools\drools-
core-4.0.0.jar;O:\fieldstation\jars\Drools\drools-decisiontables-4.0.0.jar;O:\fieldstation\jars\Drools\drools-jsr94-4.0.0.jar;O:\fieldstation\jars\mvel\mvel14-1.2rc1.jar;O:\fieldstation\jars\janino\janino-2.5.7.jar&quot;&nbsp; -
Ddrools.compiler=JANINO com.makesys.fs.app.adapter.AdapterServerWrapperImpl <br><br>I have included all the drools libraries, antlr library, janino library and mvel library. I have also included the option to specify the JANINO compiler. I have not done any code change to imply 
<br>janino compiler (Is this needed ?)<br><br>Below is the stack trace I get <br><br>EXCEPTION [org.drools.RuntimeDroolsException: Unable to load dialect &#39;org.drools.rule.builder.dialect.java.JavaDialectConfiguration:java&#39;
]<br>STACK [org.drools.RuntimeDroolsException: Unable to load dialect &#39;org.drools.rule.builder.dialect.java.JavaDialectConfiguration:java&#39;<br>&nbsp;&nbsp;&nbsp; at org.drools.compiler.PackageBuilderConfiguration.buildDialectRegistry
(PackageBuilderConfiguration.java:138)<br>&nbsp;&nbsp;&nbsp; at org.drools.compiler.PackageBuilderConfiguration.init(PackageBuilderConfiguration.java:114)<br>&nbsp;&nbsp;&nbsp; at org.drools.compiler.PackageBuilderConfiguration.&lt;init&gt;(PackageBuilderConfiguration.java
:87)<br>&nbsp;&nbsp;&nbsp; at com.makesys.fs.is.cfi.CfiRulesLoader.getPackageBuilder(CfiRulesLoader.java:45)<br>&nbsp;&nbsp;&nbsp; at com.makesys.fs.is.cfi.CfiRulesLoader.loadRuleFiles(CfiRulesLoader.java:54)<br>&nbsp;&nbsp;&nbsp; at com.makesys.fs.is.cfi.CfiRulesLoader.createRules
(CfiRulesLoader.java:37)<br>&nbsp;&nbsp;&nbsp; at com.makesys.fs.is.cfi.CfiAdapter.collectHelper(CfiAdapter.java:469)<br>&nbsp;&nbsp;&nbsp; at com.makesys.fs.is.cfi.Cisco.showCmds.ipRoute.CfiAdapterShowIpRoute.collect(CfiAdapterShowIpRoute.java:38)<br>
&nbsp;&nbsp;&nbsp; at com.makesys.fs.app.adapter.BaseAdapterWithArchiveInfo.activate(BaseAdapterWithArchiveInfo.java:106)<br>&nbsp;&nbsp;&nbsp; at com.makesys.fs.app.adapter.UnicastAdapterImpl.activate(UnicastAdapterImpl.java:111)<br>&nbsp;&nbsp;&nbsp; at sun.reflect.NativeMethodAccessorImpl.invoke0
(Native Method)<br>&nbsp;&nbsp;&nbsp; at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)<br>&nbsp;&nbsp;&nbsp; at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)<br>&nbsp;&nbsp;&nbsp; at java.lang.reflect.Method.invoke
(Method.java:585)<br>&nbsp;&nbsp;&nbsp; at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:294)<br>&nbsp;&nbsp;&nbsp; at sun.rmi.transport.Transport$1.run(Transport.java:153)<br>&nbsp;&nbsp;&nbsp; at java.security.AccessController.doPrivileged(Native Method)
<br>&nbsp;&nbsp;&nbsp; at sun.rmi.transport.Transport.serviceCall(Transport.java:149)<br>&nbsp;&nbsp;&nbsp; at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:466)<br>&nbsp;&nbsp;&nbsp; at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(
TCPTransport.java:707)<br>&nbsp;&nbsp;&nbsp; at java.lang.Thread.run(Thread.java:595)<br>Caused by: java.lang.RuntimeException: The Eclipse JDT Core jar is not in the classpath<br>&nbsp;&nbsp;&nbsp; at org.drools.rule.builder.dialect.java.JavaDialectConfiguration.setCompiler
(JavaDialectConfiguration.java:98)<br>&nbsp;&nbsp;&nbsp; at org.drools.rule.builder.dialect.java.JavaDialectConfiguration.init(JavaDialectConfiguration.java:56)<br>&nbsp;&nbsp;&nbsp; at org.drools.compiler.PackageBuilderConfiguration.buildDialectRegistry
(PackageBuilderConfiguration.java:134)<br>&nbsp;&nbsp;&nbsp; ... 20 more<br>]<br><br clear="all"><br>Any help will be appreciated. <br><br>TIA, <br>Krishnan. <br><br>-- <br>Sivaramakrishna Iyer Krishnan (Anand) <br><br>Never assume the obvious is true. 
<br>- William Safire