Re: [rules-users] Error is Java.lang.RuntimeException

Hi Frank and Wolfgang, Thank you for your help, I did everything as you both said,still i am getting the same error, java.lang.RuntimeException: [12,19]: [ERR 101] Line 12:19 no viable alternative at input ''[12,27]: [ERR 101] Line 12:27 no viable alternative at input ''[13,15]: [ERR 101] Line 13:15 no viable alternative at input ''[13,21]: [ERR 101] Line 13:21 no viable alternative at input ''[23,19]: [ERR 101] Line 23:19 no viable alternative at input ''[23,27]: [ERR 101] Line 23:27 no viable alternative at input ''[24,15]: [ERR 101] Line 24:15 no viable alternative at input ''[24,21]: [ERR 101] Line 24:21 no viable alternative at input ''[34,19]: [ERR 101] Line 34:19 no viable alternative at input ''[34,25]: [ERR 101] Line 34:25 no viable alternative at input ''[35,15]: [ERR 101] Line 35:15 no viable alternative at input ''[35,21]: [ERR 101] Line 35:21 no viable alternative at input ''[45,19]: [ERR 101] Line 45:19 no viable alternative at input ''[45,27]: [ERR 101] Line 45:27 no viable alternative at input ''[46,15]: [ERR 101] Line 46:15 no viable alternative at input ''[46,21]: [ERR 101] Line 46:21 no viable alternative at input '' Error in kbuildefr ...... Error in main ... Error is java.lang.RuntimeException: [12,19]: [ERR 101] Line 12:19 no viable alternative at input ''[12,27]: [ERR 101] Line 12:27 no viable alternative at input ''[13,15]: [ERR 101] Line 13:15 no viable alternative at input ''[13,21]: [ERR 101] Line 13:21 no viable alternative at input ''[23,19]: [ERR 101] Line 23:19 no viable alternative at input ''[23,27]: [ERR 101] Line 23:27 no viable alternative at input ''[24,15]: [ERR 101] Line 24:15 no viable alternative at input ''[24,21]: [ERR 101] Line 24:21 no viable alternative at input ''[34,19]: [ERR 101] Line 34:19 no viable alternative at input ''[34,25]: [ERR 101] Line 34:25 no viable alternative at input ''[35,15]: [ERR 101] Line 35:15 no viable alternative at input ''[35,21]: [ERR 101] Line 35:21 no viable alternative at input ''[45,19]: [ERR 101] Line 45:19 no viable alternative at input ''[45,27]: [ERR 101] Line 45:27 no viable alternative at input ''[46,15]: [ERR 101] Line 46:15 no viable alternative at input ''[46,21]: [ERR 101] Line 46:21 no viable alternative at input '' at com.model.Student_College.readBase(Student_College.java:90) at com.model.Student_College.main(Student_College.java:31) Now i am sending my main class and .xls file. public class Student_College { public static void main(String args[]) throws IOException { Student s=new Student(); College c=new College(); s.setAge(20); s.setMarks(35); c.setRanking("B"); c.setLocation("elhi"); try { KnowledgeBase kbase = readBase(); StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession(); ksession.insert(s); ksession.insert(c); ksession.fireAllRules(); System.out.println("Department is "+s.getDepartment()); System.out.println("Status is " + c.getStatus()); ksession.dispose(); } catch(RuntimeException re) { System.out.println("Error in main ..."); re.printStackTrace(); System.out.println("Error is "+re); } } private static KnowledgeBase readBase() throws IOException { DecisionTableConfiguration dconf = KnowledgeBuilderFactory.newDecisionTableConfiguration(); dconf.setInputType(DecisionTableInputType.XLS); KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder(); kbuilder.add(ResourceFactory.newClassPathResource("manohar.xls", Student_College.class), ResourceType.DTABLE, dconf); if(kbuilder.hasErrors()) { System.out.println("Error in kbuildefr ......"); throw new RuntimeException(kbuilder.getErrors().toString()); } KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase(); kbase.addKnowledgePackages(kbuilder.getKnowledgePackages()); return kbase; } } In above main class i used the following code to interpret my manohar.xls file... String drlString = null; try { drlString = DecisionTableFactory.loadFromInputStream(ResourceFactory.newClassPathResource("manohar.xls", Student_College.class).getInputStream(), dconf); } catch (IOException e) { // TODO Auto-generated catch block System.out.println("Error in drl String ....."); e.printStackTrace(); } System.out.println("..........."+drlString); manohar.xls: RuleSet com.model Import com.model.Student, com.model.College RuleTable Allocation Rule CONDITION CONDITION CONDITION CONDITION ACTION ACTION $s:Student $c:College age marks ranking location $s.setDepartment(?$param?); $c.setStatus(?$param?); 18 85 A Delhi Science AICTE 18 90 B Kanpur Science AICTE 20 90 A Mumbai Maths AICTE 23 87 C Hyderabad Physics AICTE Thanks and Regards Manohar Kokkula Mailto: manohar.kokkula(a)tcs.com =====-----=====-----===== Notice: The information contained in this e-mail message and/or attachments to it may contain confidential or privileged information. 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