I can't start javadb in netbeans anymore - java

Exception in thread "main" java.lang.NoClassDefFoundError:
org/apache/derby/drda/NetworkServerControl Caused by:
java.lang.ClassNotFoundException:
org.apache.derby.drda.NetworkServerControl
at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
Furthermore netbeans can't find
import javax.persistence.*;

Related

Eclipse could not find the main class , program will exit

I get the following error when I try to run my main method:
java.lang.NoClassDefFoundError: com/hsv/generics/PrintArrays
Caused by: java.lang.ClassNotFoundException: com.hsv.generics.PrintArrays
at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
Exception in thread "main"
Why is this happening, I think it may be to do with CLASSPATH evironment variable but I dont know what to change it to.

scala java scala/App error NoClassDefFoundError

I am new to both Java and Scala. I have created the jar file and wants it to be executed on JVM. I am not sure what is the problem here. Kindly help me. Please find the error log and command called
My-mini:~ DC$ export JVM_ARGS="-XX:+CMSClassUnloadingEnabled -XX:PermSize=512M - XX:MaxPermSize=1024M"
My-mini:~ DC$ java $JVM_ARGS -jar /Users/DC/Desktop/eclipse/Workspace/FTDataProject/target/scala-2.11/ftdataproject_2.11-1.0.jar MainApp.scala Germany 20140728
Exception in thread "main" java.lang.NoClassDefFoundError: scala/App
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClassCond(ClassLoader.java:637)
at java.lang.ClassLoader.defineClass(ClassLoader.java:621)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:283)
at java.net.URLClassLoader.access$000(URLClassLoader.java:58)
at java.net.URLClassLoader$1.run(URLClassLoader.java:197)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
at com.DC.FTDataParser.MainApp.main(MainApp.scala)
Caused by: java.lang.ClassNotFoundException: scala.App
at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
... 13 more

Pig Server log4j:ERROR Could not instantiate class [org.apache.hadoop.log.metrics.EventCounter]

I work with Pig embeded in Java. I want to instantiate PigServer to execute a Pig sentence. My first sentence is:
PigServer pigServer = new PigSever("local")
When I execute this code I got the following error:
log4j:ERROR Could not instantiate class [org.apache.hadoop.log.metrics.EventCounter].
java.lang.ClassNotFoundException: org.apache.hadoop.log.metrics.EventCounter
at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:169)
at org.apache.log4j.helpers.Loader.loadClass(Loader.java:198)
at org.apache.log4j.helpers.OptionConverter.instantiateByClassName(OptionConverter.java:326)
at org.apache.log4j.helpers.OptionConverter.instantiateByKey(OptionConverter.java:123)
at org.apache.log4j.PropertyConfigurator.parseAppender(PropertyConfigurator.java:752)
at org.apache.log4j.PropertyConfigurator.parseCategory(PropertyConfigurator.java:735)
at org.apache.log4j.PropertyConfigurator.configureRootCategory(PropertyConfigurator.java:615)
at org.apache.log4j.PropertyConfigurator.doConfigure(PropertyConfigurator.java:502)
at org.apache.log4j.PropertyConfigurator.doConfigure(PropertyConfigurator.java:547)
at org.apache.log4j.helpers.OptionConverter.selectAndConfigure(OptionConverter.java:483)
at org.apache.log4j.LogManager.<clinit>(LogManager.java:127)
at org.apache.log4j.Logger.getLogger(Logger.java:104)
at org.apache.commons.logging.impl.Log4JLogger.<init>(Log4JLogger.java:102)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at org.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactoryImpl.java:525)
at org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactoryImpl.java:272)
at org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactoryImpl.java:246)
at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:395)
at org.apache.pig.impl.util.PropertiesUtil.<clinit>(PropertiesUtil.java:33)
at org.apache.pig.PigServer.<init>(PigServer.java:192)
at org.apache.pig.PigServer.<init>(PigServer.java:182)
at bicing.pig.PigEstadisticas.main(PigEstadisticas.java:18)
log4j:ERROR Could not instantiate appender named "EventCounter".
Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/hadoop/security/Credentials
at org.apache.hadoop.mapred.JobConf.<init>(JobConf.java:325)
at org.apache.pig.backend.hadoop.executionengine.HExecutionEngine.init(HExecutionEngine.java:175)
at org.apache.pig.backend.hadoop.executionengine.HExecutionEngine.init(HExecutionEngine.java:117)
at org.apache.pig.impl.PigContext.connect(PigContext.java:240)
at org.apache.pig.PigServer.<init>(PigServer.java:215)
at org.apache.pig.PigServer.<init>(PigServer.java:200)
at org.apache.pig.PigServer.<init>(PigServer.java:196)
at org.apache.pig.PigServer.<init>(PigServer.java:192)
at org.apache.pig.PigServer.<init>(PigServer.java:182)
at bicing.pig.PigEstadisticas.main(PigEstadisticas.java:18)
Caused by: java.lang.ClassNotFoundException: org.apache.hadoop.security.Credentials
at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
... 10 more
I'm wondering because I don't know what jar I have to import.
Could somebody help me?
I think you need hadoop-commmon for this class.
http://mvnrepository.com/artifact/org.apache.hadoop/hadoop-common/2.7.2

Error in hive start up - Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/hadoop/util/PlatformName

I am trying to start Hive in CDH 4.2 and I am running into the below issue
hive
Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/hadoop/util/PlatformName
Caused by: java.lang.ClassNotFoundException: org.apache.hadoop.util.PlatformName
at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
Could not find the main class: org.apache.hadoop.util.PlatformName. Program will exit.
Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/hadoop/util/RunJar
Caused by: java.lang.ClassNotFoundException: org.apache.hadoop.util.RunJar
at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
Could not find the main class: org.apache.hadoop.util.RunJar. Program will exit.
Giving below are the environment parameters for reference. Am I missing something?
echo $HADOOP_CONF_DIR /etc/hadoop/conf/conf.pseudo
echo $HADOOP_HOME /usr/lib/hadoop-0.20-mapreduce
echo $CLASSPATH
/usr/lib/hadoop-0.20-mapreduce/hadoop-core.jar;/usr/lib/hadoop/hadoop-auth-2.0.0-cdh4.2.0.jar;/usr/lib/hadoop-0.20-mapreduce/.;
echo $HIVE_HOME
Let me know if you would like to review any other environment variable that I may be missing here.

ANT throwing exception

My enviromental variables are set like this
ANT_HOME=c:\ant1.6
JAVA_HOME=c:jdk.16
And path includes both %JAVA_HOME%/bin and %ANT_HOME%/bin
Still when I execute ant -version from command prompt it thows an exception like below don't know why its doing that
java.lang.NoClassDefFoundError: org/apache/tools/ant/launch/AntMain
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClassCond(ClassLoader.java:631)
at java.lang.ClassLoader.defineClass(ClassLoader.java:615)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:14
1)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:283)
at java.net.URLClassLoader.access$000(URLClassLoader.java:58)
at java.net.URLClassLoader$1.run(URLClassLoader.java:197)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at sun.misc.Launcher$ExtClassLoader.findClass(Launcher.java:229)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at java.lang.ClassLoader.loadClass(ClassLoader.java:295)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
at java.lang.ClassLoader.loadClass(ClassLoader.java:295)
at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
at org.apache.tools.ant.launch.Launcher.run(Launcher.java:244)
at org.apache.tools.ant.launch.Launcher.main(Launcher.java:67)
Caused by: java.lang.ClassNotFoundException: org.apache.tools.ant.launch.AntMain
at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at sun.misc.Launcher$ExtClassLoader.findClass(Launcher.java:229)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
... 17 more
It seems ant-launcher.jar is missing from the classpath, which is a separate dependency from main ant.jar.

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