Object Instantiation Exception Class Not Found

Hope this tutorial helps you when you find that the object creation exception class was not found.

object instantiation exception class not found

I found a workaround for my specific error, which is to add your current C: ColdFusion10 cfusion wwwroot WEB-INF classes path to ColdFusion in the classpath parameter. However, I am not optimistic as to why this is necessary. Details below:

I took a legacy from Music [don’t know who wrote it or where it came from] Java Lecture in ColdFusion To 9 Help, looked at the files in my mailbox and analyzed. When I updated ColdFusion to 10 it stopped working. Here’s a quick example:

   

Differences between objects. An exception was thrown while instantiating a Java object. The class cannot be a user interface or an abstract class. Error: javax / mail / store.

java.lang.NoClassDefFoundError: javax / mail / Save to java.lang.Class.getDeclaredFields0 (native method) for java.lang.Class.privateGetDeclaredFields (Class.java:2317) in java.lang.Class.privateGetPublicFields (Class.java:2350) in java.lang.Class.getFields (Class.java:1378) FOR coldfusion.runtime.java.ObjectHandler.Initialize (ObjectHandler.java:35) To coldfusion.runtime.java.ObjectHandler. (ObjectHandler.java:30) To coldfusion.runtime.java.ReflectionCache.get (ReflectionCache.java:38) at coldfusion.runtime.java.JavaProxy. (JavaProxy.java:35) in coldfusion.runtime.java.JavaProxyFactory.getProxy (JavaProxyFactory.java:121) coldfusion at.runtime.ProxyFactory.getProxy (ProxyFactory.java:65) at coldfusion.runtime.CFPage.createObjectProxy (CFPage.java:5757) in coldfusion.runtime.CFPage.CreateObject (CFPage.java:5720) at coldfusion.runtime.CFPage.CreateObject (CFPage.java:5654) at coldfusion.runtime.CFPage.CreateObject (CFPage.java:5629) at coldfusion.runtime.CFPage.CreateObject (CFPage.java:5576) at cfindex2ecfm915725705.runPage (C: ColdFusion10 cfusion wwwroot mbox index.cfm: 1) at coldfusion.runtime.CfJspPage.invoke (CfJspPage.java:244) at coldfusion.tagext.lang.IncludeTag.doStartTag (IncludeTag.java:444) in coldfusion.filter.CfincludeFilter.invoke (CfincludeFilter.java:65) in coldfusion.filter.IpFilter.invoke (IpFilter.java:64) at coldfusion.filter.ApplicationFilter.invoke (ApplicationFilter.java:449) To coldfusion.filter.RequestMonitorFilter.invoke (RequestMonitorFilter.java:48) To coldfusion.filter.MonitoringFilter.invoke (MonitoringFilter.java:40) available at coldfusion.filter.PathFilter.invoke (PathFilter.java:112) at coldfusion.filter.LicenseFilter.invoke (LicenseFilter.java:30) coldfusion.filter.ExceptionFilter.invoke (ExceptionFilter.java:94) in coldfusion.filter.BrowserDebugFilter.invoke (BrowserDebugFilter.java:79) To coldfusion.filter.ClientScopePersistenceFilter.invoke (ClientScopePersistenceFilter.java:28) at coldfusion.filter.BrowserFilter.invoke (BrowserFilter.java:38) at coldfusion.filter.NoCacheFilter.invoke (NoCacheFilter.java:46) in coldfusion.filter.GlobalsFilter.invoke (GlobalsFilter.java:38) in coldfusion.filter.DatasourceFilter.invoke (DatasourceFilter.java:22) at coldfusion.filter.CachingFilter.invoke (CachingFilter.java:62). coldfusion.CfmServlet.service (CfmServlet.java:219) in coldfusion.bootstrap.BootstrapServlet.service (BootstrapServlet.java:89) To О organization .apache.catalina.core.ApplicationFilterChain.internalDoFilter (ApplicationFilterChain.java:305) To org.apache.catalina.core.ApplicationFilterChain.doFilter (ApplicationFilterChain.java:210) V coldfusion.monitor.event.MonitoringServletFilter.doFilter (MonitoringServletFilter.java:42) To coldfusion.bootstrap.BootstrapFilter.doFilter (BootstrapFilter.java:46) To org.apache.catalina.core.ApplicationFilterChain.internalDoFilter (ApplicationFilterChain.java:243) V org.apache.catalina.core.ApplicationFilterChain.doFilter (ApplicationFilterChain.java:210) V org.apache.catalina.core.StandardWrapperValve.invoke (StandardWrapperValve.java:224) To org.apache.catalina.core.StandardContextValve.invoke (StandardContextValve.java:169) To org.apache.catalina.authenticator.AuthenticatorBase.invoke (AuthenticatorBase.java:472) To org.apache.catalina.core.StandardHostValve.invoke (StandardHostValve.java:168) To org.apache.catalina.valves.ErrorReportValve.invoke (ErrorReportValve.java:98) To org.apache.catalina.valves.AccessLogValve.invoke (AccessLogValve.java:928) To org.apache.catalina.core.StandardEngineValve.invoke (StandardEngineValve.java:118) To org.apache.catalina.connector.CoyoteAdapter.service (CoyoteAdapter.java:414) To org.apache.coyote.http11.AbstractHttp11Processor.process (AbstractHttp11Processor.java:987) To org.apache.coyote.AbstractProtocol $ AbstractConnectionHandler.process (AbstractProtocol.java:539) To Org.apache.tomcat.util.net.JIoEndpoint $ SocketProcessor.run (JIoEndpoint.java:298) To java.util.concurrent.ThreadPoolExecutor.runWorker (ThreadPoolExecutor.java:1145) V java.util.concurrent.ThreadPoolExecutor $ Worker.run (ThreadPoolExecutor.java:615) at java.lang.Thread.run (Thread.java:722) Called by: java.lang.ClassNotFoundException: javax.mail. Save to org.apache.catalina.loader.WebappClassLoader.loadClass (WebappClassLoader.java:168eight) To org.apache.catalina.loader.WebappClassLoader.loadClass (WebappClassLoader.java:1533) … second 55 more

However, when I add something to the test page, CF10 can find and fix javax.mail.Store:

   

javax.mail.Registered Today’s mail.jar files were compiled with ColdFusion and are located in C: ColdFusion9 lib and C: ColdFusion10 cfusion lib in CF9 or CF10.

object instantiation exception class not found

MboxReader.class is the last C: ColdFusion9 wwwroot WEB-INF classes its util and (CF9 c: coldfusion10 cfusion wwwroot web-inf classes its util or CF10).

If I manually add C: ColdFusion10 cfusion wwwroot WEB-INF classes to the ColdFusion classpath in all cf admins it works.

I hardly know why ColdFusion can find variety, but the MboxReader class definitely cannot add the classpath. Accordingly, on the way to about Java and J2EE , ColdFusion should load the classes in WEB-INF / classes.

  coldfusion.bootstrap.BootstrapClassLoader 
  org.apache.catalina.loader.WebappClassLoader 

When I use Main as a method, I find that Method not found

* SubkeyGrants access to the reader via COM port 1 and requests to view tags.

// To connect to a network drive, use:

// Have the reader read the labels and print them

The following information is for web developers for debugging purposes.
An error occurred during processing despite the request
< table readabilitydatatable= " 0" >

Either there are Neo methods with the specified detection methods and argument types, or the main method is overloaded with parameters Argument sorts that ColdFusion cannot reliably decode. Found 0 Coldfusion methods matching all of the provided arguments. If it’s a specific Java object and you’ve checked which method is present, use the specific javacast function to reduce ambiguity.
Resources:

  • Enable trusted information exclusion to provide additional information about error source. In the admin panel, click Debugging and Logging > Debugging Options, enter and select the Above option For more information on the exception.
  • Check, I would say, the ColdFusion documentation to make sure your company is using the correct syntax.
  • Search the entire knowledge base for a selection. related to your problem.

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