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rapid miner integration with java web application
Contributor II
Hi sir
I want integrate rapid miner and java web application .Please help me regarding this.
i have tried already with jsp but rapid miner is not initializing and is showing error as
org.apache.jasper.JasperException: An exception occurred processing JSP page /index.jsp at line 62
59:
60: System.setProperty("rapidminer.home", "C:\\Program Files\\Rapid-I\\RapidMiner5");
61: //RapidMiner.init();
62: RapidMiner.init();
63: out.println("Connected to rapid miner");
64: }
65: catch (Exception e)
Stacktrace:
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:510)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:401)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:393)
root cause
javax.servlet.ServletException: java.lang.NoClassDefFoundError: com/rapid_i/Launcher
org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:862)
org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:791)
org.apache.jsp.index_jsp._jspService(index_jsp.java:175)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:377)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:393)
root cause
java.lang.NoClassDefFoundError: com/rapid_i/Launcher
com.rapidminer.tools.ParameterService.ensureRapidMinerHomeSet(ParameterService.java:505)
com.rapidminer.RapidMiner.init(RapidMiner.java:533)
org.apache.jsp.index_jsp._jspService(index_jsp.java:116)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:377)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:393)
note The full stack trace of the root cause is available in the Apache Tomcat/6.0.29 logs.
Please specify the possible mistakes i have made
I want integrate rapid miner and java web application .Please help me regarding this.
i have tried already with jsp but rapid miner is not initializing and is showing error as
org.apache.jasper.JasperException: An exception occurred processing JSP page /index.jsp at line 62
59:
60: System.setProperty("rapidminer.home", "C:\\Program Files\\Rapid-I\\RapidMiner5");
61: //RapidMiner.init();
62: RapidMiner.init();
63: out.println("Connected to rapid miner");
64: }
65: catch (Exception e)
Stacktrace:
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:510)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:401)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:393)
root cause
javax.servlet.ServletException: java.lang.NoClassDefFoundError: com/rapid_i/Launcher
org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:862)
org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:791)
org.apache.jsp.index_jsp._jspService(index_jsp.java:175)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:377)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:393)
root cause
java.lang.NoClassDefFoundError: com/rapid_i/Launcher
com.rapidminer.tools.ParameterService.ensureRapidMinerHomeSet(ParameterService.java:505)
com.rapidminer.RapidMiner.init(RapidMiner.java:533)
org.apache.jsp.index_jsp._jspService(index_jsp.java:116)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:377)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:393)
note The full stack trace of the root cause is available in the Apache Tomcat/6.0.29 logs.
Please specify the possible mistakes i have made
0
Answers
looks like there are library jars RapidMiner Studio needs missing on your classpath. Make sure that all .jar files from the RapidMiner/lib folder are present in your web application, otherwise you will run into more NoClassDefFoundErrors later on.
Regards,
Marco