🎉Community Raffle - Win $25

An exclusive raffle opportunity for active members like you! Complete your profile, answer questions and get your first accepted badge to enter the raffle.
Join and Win

rapid miner integration with java web application

User: "udaykumar"
New Altair Community Member
Updated by Jocelyn
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

Find more posts tagged with

Sort by:
1 - 1 of 11
    User: "Marco_Boeck"
    New Altair Community Member
    Hi,

    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