classnotfoundexception

I am working in IntelliJ and using maven. I have a class that uses JSONObject, and I have imported it import org.json.JSONObject; and in a method I use it like so: JSONObject documentObj = null; try { documentObj = new JSONObject(document); } catch (Exception e) { throw new RuntimeException("Failed to convert JSON String document into a JSON Object.", e); } I also have the dependency in the pom.xml file <dependency> <groupId>org.json</groupId> <artifactId>json</artifactId> <version>20090211</version> </dependency> I can "mvn clean package" this code and everything builds successfully. But when

I have a Java Maven Project started in Eclipse, worked on it a few days, then imported it in IntelliJ IDEA, again working on it a few days. The normal Run/Execution in IDEA and via shell does work, but not the Debug. When I click the Bug Icon for Debug, it opens up URLClassLoader.java file and points on the Line "throw new ClassNotFoundException(name)" and pauses the Debug, if I click Resume Debug, it shows several Classes that do not belong to my project. I can click the Resume Button endless, it shows the same classes, also ClassNotFoundException over and over again in a continuously loop

In my application I use MessageDigest.getInstance("SHA-1") to get SHA1, it can run successfully in android 2.3, but it can't run in android 4.0 and it will show the below exception: FATAL EXCEPTION: main java.lang.NoClassDefFoundError: android.security.MessageDigest at com.screenshare.email.Utility.getConsistentDeviceId(Utility.java:597) at com.screenshare.exchange.SyncManager.getDeviceIdInternal(SyncManager.java:1079) at com.screenshare.exchange.SyncManager.getDeviceId(SyncManager.java:1045) at com.screenshare.exchange.SyncManager.onCreate(SyncManager.java:1813) at android.app.ActivityThread

Sometimes my MR job complains that MyMapper class in not found. And that i have to give job.setJarByClass(MyMapper.class); to tell it to load it from my jar file. cloudera@cloudera-vm:/tmp/translator$ hadoop jar MapReduceJobs.jar translator/input/Portuguese.txt translator/output 13/06/13 03:36:57 WARN mapred.JobClient: No job jar file set. User classes may not be found. See JobConf(Class) or JobConf#setJar(String). 13/06/13 03:36:57 INFO input.FileInputFormat: Total input paths to process : 1 13/06/13 03:36:57 INFO mapred.JobClient: Running job: job_201305100422_0043 13/06/13 03:36:58 INFO

I am getting this error, when executing JSF and PrimeFaces. I have included these jars, jsf-api-2.0.3.jar, jsf-impl-2.0.3.jar , jstl-1.0.2.jar jars and primefaces-2.2.RC2.jar in the WEB-INF/lib folder. Is there any jar I am missing? Apparently, you're not missing anything else. Just try to do the following: Ensure that the necessary jars exist in the "lib" project folder; Do clean & build; In the end, you should find those included jars, available within the "build" project folder. chandan burnwal Right click on project properties and follow below steps " Project Properties " --> " Deployment

logcat提示错误： FATAL EXCEPTION : main E/AndroidRuntime(405): java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{test.t/test.t.Main01}: java.lang.ClassNotFoundException: test.t.Main01 in loader dalvik.system.PathClassLoader[/data/app/test.t-2.apk] E/AndroidRuntime(405): Caused by: java.lang.ClassNotFoundException: test.t.Main01 in loader dalvik.system.PathClassLoader[/data/app/test.t-2.apk] 并且找不到具体出错的行号，一运行就弹出Sorry界面时问题最有可能出在主配置文件AndroidManifest.xml中，很有可能是你的Activity没有在此文件中注册或者注册时把名字写错了，以至于系统找不到这个Activity，这时注册一下或者改一下名称就可以了，注册方法如下： <activity android:name=".Activity名称" android

I have a problem since I updated my App on playstore. Since this update, the exception is thrown, but I haven´t changed anything related to this exception. Stacktrace: java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{de.opiatefuchs.onthejobtimerlight/de.opiatefuchs.onthejobtimerlight.OnTheJobTimerActivity}: java.lang.ClassNotFoundException: Didn't find class "de.opiatefuchs.onthejobtimerlight.OnTheJobTimerActivity" on path: DexPathList[[zip file "/data/app/de.opiatefuchs.onthejobtimerlight-1/base.apk"],nativeLibraryDirectories=[/vendor/lib, /system/lib]] at android.app