classnotfoundexception

Tomcat throws ClassNotFound exceptions for classes in other open eclipse projects

北城以北 提交于 2019-11-27 00:29:52
问题 I have an eclipse project structure that looks something like this: eclipse project a project b All of these projects are Maven projects. Project B is an Eclipse WTP project and contains Project A as a dependency. I'm using the m2eclipse plugin. When I deploy Project B to Tomcat (all from within Eclipse) it always throws errors saying that it can't find classes from Project A. The only way I can resolve this is to close Project A in Eclipse and do a mvn install command, so at this point

IntelliJ and android.support.v7.widget.GridLayout

我们两清 提交于 2019-11-26 23:39:39
问题 I am running into trouble either setting up the support v7 GridLayout library in my IntelliJ project, or properly referencing it in my code. I currently use the ActionBarSherlock and Facebook libraries in my project, and have set up the support GridLayout library the same way (not having source in the src folder, I told IntelliJ to use the project dir as a jar folder). Everything looked fine, built and deployed to my test device, but when I tried to inflate the layout, my app crashed. 09-17

ClassNotFoundException StrutsPrepareAndExecuteFilter in struts2 [duplicate]

丶灬走出姿态 提交于 2019-11-26 23:35:17
问题 This question already has answers here : java.lang.ClassNotFoundException: org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter when starting Simple Struts2 Application (3 answers) Closed 3 years ago . i got this error when starting the app. SEVERE: Exception starting filter struts2 java.lang.ClassNotFoundException: org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter and the server gave this error twice in a row. i have struts2-core-2.3.15.2.jar in WEB-INF

ClassNotFoundException oracle.jdbc.driver.OracleDriver only in servlet, using Eclipse [duplicate]

好久不见. 提交于 2019-11-26 23:23:53
问题 This question already has answers here : How to add JAR libraries to WAR project without facing java.lang.ClassNotFoundException? Classpath vs Build Path vs /WEB-INF/lib (6 answers) Closed 3 years ago . The code below fails on the line: Class.forName("oracle.jdbc.driver.OracleDriver"); with the error: java.lang.ClassNotFoundException: oracle.jdbc.driver.OracleDriver The two println s print: Wed_Jun_22_11:18:51_PDT_2005 false This makes me think the class exists and can be found. Also this

ClassNotFoundException with PostgreSQL and JDBC

笑着哭i 提交于 2019-11-26 23:12:31
I am having some difficulty in making connectivity with Java and PostgreSQL Database.I have download the JDBC4 Postgresql Driver, Version 9.2-1002 driver and properly set the application ClassPath. My code is as under import java.sql.*; public class JavaPostGreSQLConnectivity { public static void main(String[] args) { DB db = new DB(); db.dbConnect("jdbc:postgresql://127.0.0.1:5432/TestDB", "postgres","pwd"); } } class DB { public DB() {} public void dbConnect(String db_connect_string, String db_userid, String db_password) { try { Class.forName("org.postgresql.Driver"); Connection conn =

runtime error: java.lang.ClassNotFoundException: com.mysql.jdbc.Driver

▼魔方 西西 提交于 2019-11-26 23:06:26
I am new to mysql and jdbc and I am getting the error in this title. I have been searching all day and cannot find a solution that works for me. What I have tried: uninstall/reinstall mysql, copy paste mysql-connector-java-5.1.25-bin.jar and ojdbc7.jar to same location as the .class file I am trying to run, rebuilt the program in a different directory, and probably a couple other things. I am using notepad++ for coding and the windows command prompt to compile and run. it compiles fine but I try to run with C:\Projects\bin>java -cp . ClientBase The output is: java.lang.ClassnNotFoundException:

Android: class not found exception: android.support.v4.app.FragmentPager

雨燕双飞 提交于 2019-11-26 22:53:42
问题 In my code I import android.support.v4.view.ViewPager but I get a ClassNotFoundException: android.support.v4.view.ViewPager when I set content view to this xml file: ... <android.support.v4.app.FragmentPager android:layout_height="0px" android:layout_width="match_parent" android:layout_weight="1" android:id="@+id/pager"> </android.support.v4.app.FragmentPager> ... 回答1: You have to add compatibility library by right clicking your project and selecting Android Tools -> Add Compatibility Library

java.lang.ClassNotFoundException : com.sun.faces.config.ConfigureListener

流过昼夜 提交于 2019-11-26 22:51:02
We are three people developing a JSF project and we've not been into JSF before. Oddly, with the same data checked out from SVN, one of the team members gets an 404 error everytime using Tomcat 7.0.27. At the time when Tomcat (used inside Eclipse) starts up, the following log is written out: 01.06.2012 11:45:16 org.apache.catalina.core.AprLifecycleListener init INFO: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: ...... 01.06.2012 11:45:16 org.apache.tomcat.util.digester.SetPropertiesRule begin

Hibernate 4 ConnectionProvider Class not found

北城以北 提交于 2019-11-26 22:05:53
问题 I just updated Hibernate in my application to 4.3.4 (from 3.X), which caused some problems. The first was the new method of creating a sessionFactory, which I resolved. The next problem, which I'm finding nothing about, is that I am now getting a ClassNotFoundException on org.hibernate.connection.ConnectionProvider It should be noted that I'm using BoneCP (0.7.1) for my connection pool, which was working before the upgrade. Any help would be appreciated. I'm pretty new to hibernate (I'm

Android ClassNotFoundException

筅森魡賤 提交于 2019-11-26 20:52:21
I am having a problem with one of my apps and I was wondering if anyone could give me any insight into what maybe causing it. I am getting a ClassNotFoundException , the important line below is E/AndroidRuntime(21982): Caused by: java.lang.ClassNotFoundException: couk.doridori.goigo.customUI.GoBoardView in loader dalvik.system.PathClassLoader@446fc3d0 Now this app has been out for over a year and 2 days ago I had two seperate users contact me regarding this issue, one on a HTC wildfire (2.1) and one a Samsung Galaxy S (?). Now I cannot recreate this problem on my devices (2.2 and 1.6) or an