Re: [rules-users] Drools Basic Example

Hello All, I just followed JBPM installation steps from JBoss Org, just created a new drools project. When i try to run it has a java application i am getting the following error. Checked the forums but unable to get concrete solution. Build groovy files option has not been set one way or the other: use 'options.put(CompilerOptions.OPTIONG_BuildGroovyFiles, CompilerOptions.ENABLED);' java.lang.NoClassDefFoundError: org/eclipse/core/runtime/Plugin at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClassCond(ClassLoader.java:631) at java.lang.ClassLoader.defineClass(ClassLoader.java:615) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141) at java.net.URLClassLoader.defineClass(URLClassLoader.java:283) at java.net.URLClassLoader.access$000(URLClassLoader.java:58) at java.net.URLClassLoader$1.run(URLClassLoader.java:197) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:190) at java.lang.ClassLoader.loadClass(ClassLoader.java:306) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) at java.lang.ClassLoader.loadClass(ClassLoader.java:247) at org.eclipse.jdt.internal.compiler.Compiler.initializeParser(Compiler.java:737) at org.eclipse.jdt.internal.compiler.Compiler.<init>(Compiler.java:294) at org.eclipse.jdt.internal.compiler.Compiler.<init>(Compiler.java:159) at org.drools.commons.jci.compilers.EclipseJavaCompiler.compile(EclipseJavaCompiler.java:356) at org.drools.commons.jci.compilers.AbstractJavaCompiler.compile(AbstractJavaCompiler.java:49) at org.drools.rule.builder.dialect.java.JavaDialect.compileAll(JavaDialect.java:368) at org.drools.compiler.DialectCompiletimeRegistry.compileAll(DialectCompiletimeRegistry.java:53) at org.drools.compiler.PackageRegistry.compileAll(PackageRegistry.java:70) at org.drools.compiler.PackageBuilder.compileAll(PackageBuilder.java:844) at org.drools.compiler.PackageBuilder.addPackage(PackageBuilder.java:801) at org.drools.compiler.PackageBuilder.addPackageFromDrl(PackageBuilder.java:385) at org.drools.compiler.PackageBuilder.addKnowledgeResource(PackageBuilder.java:563) at org.drools.builder.impl.KnowledgeBuilderImpl.add(KnowledgeBuilderImpl.java:35) at com.sample.DroolsTest.readKnowledgeBase(DroolsTest.java:46) at com.sample.DroolsTest.main(DroolsTest.java:23) Caused by: java.lang.ClassNotFoundException: org.eclipse.core.runtime.Plugin at java.net.URLClassLoader$1.run(URLClassLoader.java:202) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:190) at java.lang.ClassLoader.loadClass(ClassLoader.java:306) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) at java.lang.ClassLoader.loadClass(ClassLoader.java:247) ... 27 more -- View this message in context: http://drools.46999.n3.nabble.com/Drools-Basic-Example-tp3759765p3759765.... Sent from the Drools: User forum mailing list archive at Nabble.com. _______________________________________________ rules-users mailing list rules-users(a)lists.jboss.org https://lists.jboss.org/mailman/listinfo/rules-users