FAQ Database Discussion Community


ClassNotFoundException : ValidateLogin after user enters username and password on java web application

java,servlets,classnotfoundexception
I have created a Java web app which is just a few simple jsp pages & java classes that retrieves data from a database and displays it to one of the jsp's. The app has functionality to add, edit and remove records from the mySQL database and then update the...

Launch Activity from Fragment throws ClassNotFoundException

java,android,android-fragments,classloader,classnotfoundexception
I know it's a long shot but I tried a lot of solutions and none worked. I'm trying to launch an activity from a fragment when a button is tapped. Fragment.java public class Lev1 extends Fragment implements OnClickListener { public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState){ View v =...

How to set the classpath in Windows Command Line correctly

java,windows,command-line,classnotfoundexception
I have made many attempts to enter a command to run a JAR file correctly from the terminal, and I am 100% sure that all the JAR files and such are in the given paths, but I keep getting a ClassDefNotFoundException. Does it have anything to do with the way...

Getting TypeNotPresentException followed by ClassNotFoundException or NoClassDefFoundError on All android versions except android L

android,android-5.0-lollipop,noclassdeffounderror,classnotfoundexception,retrofit
I am getting very interesting bug in one of my apps. My app is working fine on android L, But as soon as i try to run it on other android versions, I am getting ClassNotFoundException or NoClassDefFoundError while trying to call web services using Retrofit, even though all those...

How to resolve ClassNotFoundException for Throwable in Weblogic 12c

java-ee,glassfish,weblogic,classnotfoundexception,throwable
I have a J2EE EJB 2.0 application, which was running on Glassfish perfectly. I have just finished the transformation of this application from Glassfish to Weblogic 12c (Sun Glassfish specification XMLs to Weblogic specification XMLs). When I am deploying it to Weblogic 12c, the server log contains the following: ####<Jan...

ClassNotFoundException JSP

java,jsp,classnotfoundexception
I'm having a classNotFoundException in my jsp. Code in my JSP: <%@ page import="Model.Pattern" %> <% Pattern p = new Pattern("test");%> Can you guys tell me what's wrong with it ? I've enclosed a screenshot of the exception and the tree where the files are based. Thanks very much. Second...

java.lang.ClassNotFoundException: org.springframework.web.context.ContextLoadListener

java,eclipse,spring,tomcat7,classnotfoundexception
I have been struggling with this problem for a few days now (That is why I am providing GitHub link). Here is the stack trace: SEVERE: Error configuring application listener of class org.springframework.web.context.ContextLoadListener java.lang.ClassNotFoundException: org.springframework.web.context.ContextLoadListener at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1702) at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1547) at...

Grails 2.4 ClassNotFoundException: Sitemesh GrailsPageFilter

grails,classnotfoundexception,sitemesh
Please note: This question is almost a duplicate to this one titled "resource plugin error when upgrading from grails 2.3.8 2.4", however a few things are different that, in my mind, make it worthy of asking it as a separate question: In that question, neither the question nor any answers...

ClassNotFoundException when running a junit test in eclipse

java,eclipse,maven,junit,classnotfoundexception
I am really desperate why this exception can even occurs ? I am running test in class MyTestIT. And what class is not found ? Class which I run... I tried to clean and build it again in eclipse but with no success Class not found it.mytest.MyTestIT java.lang.ClassNotFoundException: it.mytest.MyTestIT at...

How to run a Java applet in the browser: “Class Not Found exception”

java,applet,classnotfoundexception
I'm trying to get a Java applet to display in the browser - I know this question has been asked a number of times but I can't seem to find the answer that works specifically for this case - over the past few days I've tried everything from moving the...

ClassNotFoundException using ObjectInputStream

java,classnotfoundexception,objectinputstream
I have a class that implements serializable package lligafutbolserial.aaron.gomez; import java.io.Serializable; import java.util.HashMap; import java.util.Scanner; public class Equip implements Comparable<Equip>, Serializable { /** * */ private static final long serialVersionUID = 1L; transient Integer puntsLliga; transient String nomEquip; HashMap<Integer, Jugador> jugadors; transient Scanner in; public Equip(String nom) { this.nomEquip =...

Grails can't find class in jar

grails,jar,dependencies,classnotfoundexception
I am including a jar in my Grails project and am getting a class not found issue. buildConfig.groovy dependencies { compile "labServices:labServices:1.0" } repositories { flatDir name:'labServices', dirs:'../LabServices/build/libs/' } -When I inspect the labServices jar it contains the classes -When I inspect the .war it contains labServices.jar -When I inspect...

Apache Spark MySQL JavaRDD.foreachPartition - why I getting ClassNotFoundException

java,mysql,apache-spark,classnotfoundexception,apache-spark-sql
I would like to save data from each partition to MySQL Database. For doing that I created Class which implements VoidFunction<> : public class DatabaseSaveFunction implements VoidFunction<Iterator<String>> { /** * */ private static final long serialVersionUID = -7039277486852158360L; public void call(Iterator<String> it) { Connection connect = null; PreparedStatement preparedStatement =...

ClassNotFoundException for android.support.v4.app.NotificationCompat$Builder

android,eclipse,android-notifications,classnotfoundexception
I am trying to trigger/display a notification but when I do the app fails with: 02-06 21:25:03.408: E/AndroidRuntime(21469): Suppressed: java.lang.ClassNotFoundException: android.support.v4.app.NotificationCompat$Builder 02-06 21:25:03.408: E/AndroidRuntime(21469): at java.lang.Class.classForName(Native Method) 02-06 21:25:03.408: E/AndroidRuntime(21469): at java.lang.BootClassLoader.findClass(ClassLoader.java:781) 02-06 21:25:03.408: E/AndroidRuntime(21469): at java.lang.BootClassLoader.loadClass(ClassLoader.java:841) 02-06...

ClassNotFoundException: Didn't find class “android.os.PersistableBundle” Otto Android 5.0

android,android-5.0-lollipop,classnotfoundexception,otto
I have a strange issue. I have an app which I deployed on an Android 4.4 device and use Otto library. I deployed the app on an Android 5.0 device. It still works. I retried on the 4.4 and the app won't launched. Apparently, it tries to use PersistableBundle.class which...

NoClassFoundDef error for FileBody

java,android,classnotfoundexception
So i want to send an image through HttpPost and i found a source code which does just that. The problem is that it's getting me a ClassNotFoundDef for FileBody. I already set the dependencies in the Gradle file and imported the httpmime-4.4.jar to the libs folder. So i don't...

Class Not Found: Could not load com.microsoft.sqlserver.jdbc.Nanos

java,hibernate,primefaces,sql-server-2012,classnotfoundexception
I'e got what seems to be a very strange issue. My application runs fairly well and I am in the process of optimizing it (I inherited it from other developers). The project uses Hibernate 4 with MS SQL Server and runs on Tomcat 8 using Primefaces. I've recently gone back...

ClassNotFoundException on android blank activity

java,android,android-studio,classloader,classnotfoundexception
I am having a problem with Android Studio (1.3 dev channel). I created the default blank activity from the menu (File->New->New project, and then API 16 as minimum SDK, Blank Activity, default settings). I wanted to test, with such a simple setup, if I can load the class called MainActivity...

Unexplainable ClassNotFoundException in server unmanaged thread

java,classloader,classnotfoundexception,websphere-8,apache-commons-io
I am facing a weird ClassNotFoundException: org.apache.commons.io.IOUtils under the following circumstances: I have a web application running in Websphere Application Server 8.0 that uses commons-io 2.0.1 (this jar is correctly placed in the classpath). I am using org.apache.commons.io.input.Tailer to tail a log file and show its contents on screen. Tailer...

Servlet ClassNotFoundException when present in a package … Why?

java,servlets,classnotfoundexception
When i am keeping the "MyServletProgram" in "java" package i get ClassNotFoundException java.MyServletProgram but when it is in default package, the program runs fine. Can you suggest where i am going wrong?? ...