noclassdeffounderror

java.lang.NoClassDefFoundError

由 落爺英雄遲暮 提交于 2019-11-27 06:57:47
问题 I'm learning Java am having trouble running an example program. I have two files: GoodDog.java: class GoodDog { private int size; public int getSize() { return size; } public void setSize(int s) { size = s; } void bark() { if (size > 60) { System.out.println("Wooof! WoooF!"); } else if (size > 14) { System.out.println("Ruff! Ruff!"); } else { System.out.println("Yip! Yip!"); } } } GoodDogTestDrive.java: class GoodDogTestDrive { public static void main (String[] args) { GoodDog one = new

The dreaded java.lang.NoClassDefFoundError

由 坚强是说给别人听的谎言 提交于 2019-11-27 06:16:55
问题 I've looked through many of the existing threads about this error, but still no luck. I'm not even trying to package a jar or use any third-party packaging tools. I'm simply running from within Eclipse (works great) and then trying to run the exact same app from the command line, in the same location it's built to (getting this error). My goal is to be able to zip up the bin folder and send it off to be run by someone else via a command line script. Some details: It's a command-line app and I

Java Mail Issue with Session.getInstance

由 风流意气都作罢 提交于 2019-11-27 05:51:48
问题 I am receiving the following exception when trying to use java mail; java.lang.NoClassDefFoundError: com/sun/mail/util/MailLogger at javax.mail.Session.initLogger(Session.java:226) at javax.mail.Session.<init>(Session.java:210) at javax.mail.Session.getInstance(Session.java:247) at com.secondstory.mailsender.MailSender.createSmtpSession(MailSender.java:67) at com.secondstory.mailsender.MailSender.sendSimpleMessage(MailSender.java:38) at com.secondstory.mailsender.MailSender

ClassNotFoundException vs NoClassDefFoundError

由 ￣綄美尐妖づ 提交于 2019-11-27 05:29:02
问题 I have gone through this thread What causes and what are the differences between NoClassDefFoundError and ClassNotFoundException? This is what one of the ans,which has max ups, in thread is : NoClassDefFoundError :"So, it appears that the NoClassDefFoundError occurs when the source was successfully compiled, but at runtime, the required class files were not found . This may be something that can happen in the distribution or production of JAR files, where not all the required class files were

NoClassDefFoundError at Runtime with Gradle

由 混江龙づ霸主 提交于 2019-11-27 04:37:22
问题 I'm using gradle as the JavaFX plugin. Everything works perfectly even after building and runnig the excecutable at distribution/ , except with one class: CloseableHttpClient For several purposes I create the following object like this: CloseableHttpClient client = HttpClients.createDefault(); Running the program in the IDE is no problem, everything works fine. But if I build and try to run the .exe-File I get the following Throwable -StackTrace: java.lang.NoClassDefFoundError: Could not

Java ClassNotFoundException with maven dependency

由 筅森魡賤 提交于 2019-11-27 04:35:27
I am getting ClassNotFoundException and NoClassDefFoundError exceptions when I attempt to run my application using a maven defined dependency. I added my maven dependency for the jar in question to my pom.xml file with the following declaration: <dependency> <groupId>spy</groupId> <artifactId>spymemcached</artifactId> <version>2.8.4</version> <scope>provided</scope> </dependency> This added the relevant JAR file to my Maven Dependencies folder in Eclipse. I can access the classes in code but I get the mentioned exceptions once I run the application. The jar is referenced in my Java build path

java.lang.NoClassDefFoundError: javax/el/ELManager

由 跟風遠走 提交于 2019-11-27 02:35:13
问题 I'm working on a webapp in Spring using Spring Tool Suite. If I build and deploy the application there using the IDE onto the provided Pivotal tc Server, it works just fine. However, if I do a manual "mvn clean package" build and attempt to deploy it to a standalone Tomcat server (using newest Tomcat 7), it throws the following exception: 2017-08-23 15:24:13 WARN AnnotationConfigWebApplicationContext:551 - Exception encountered during context initialization - cancelling refresh attempt: org

java.lang.NoClassDefFoundError in junit

由 泪湿孤枕 提交于 2019-11-27 01:05:34
I am getting this error in java in my junit test code. I looked up on the net and it says that I need to add the junit.jar in the classpath. In Eclipse I have added it in the classpath of Project Properties windows but I still get initialisation error. What should I do..? This is the complete trace of the error: java.lang.NoClassDefFoundError: org/hamcrest/SelfDescribing at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClassCond(Unknown Source) at java.lang.ClassLoader.defineClass(Unknown Source) at java.security.SecureClassLoader.defineClass(Unknown Source)

how to export a executable jar in gradle, and this jar can run as it include reference libraries

由 戏子无情 提交于 2019-11-27 01:01:03
问题 how to export a executable jar in gradle, and this jar can run as it include reference libraries. build.gradle apply plugin: 'java' manifest.mainAttributes("Main-Class" : "com.botwave.analysis.LogAnalyzer") repositories { mavenCentral() } dependencies { compile ( 'commons-codec:commons-codec:1.6', 'commons-logging:commons-logging:1.1.1', 'org.apache.httpcomponents:httpclient:4.2.1', 'org.apache.httpcomponents:httpclient:4.2.1', 'org.apache.httpcomponents:httpcore:4.2.1', 'org.apache

Crash: java.lang.NoClassDefFoundError: android.support.v7.appcompat.R$layout

由 ぐ巨炮叔叔 提交于 2019-11-26 23:08:12
问题 Some users of my app are experiencing this crash, it appears to possibly be related to Samsung devices. Has anyone else experienced this issue and found a solution? java.lang.NoClassDefFoundError: android.support.v7.appcompat.R$layout at android.support.v7.app.ActionBarActivityDelegateBase.ensureSubDecor(ActionBarActivityDelegateBase.java:297) at android.support.v7.app.ActionBarActivityDelegateBase.setContentView(ActionBarActivityDelegateBase.java:225) at android.support.v7.app
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