user3192053
user3192053

Reputation: 107

Cause of Java Error Stack

How do I determine the cause of this error stack

Is it complaining about a missing Jar file ?

Thanks

Caught Exception while Creating QueueConnection from QueueConnectionFactory com.ibm.msg.client.jms.DetailedJMSException: JMSFMQ6312: An exception occurred in the Java(tm) MQI. The Java(tm) MQI has thrown an exception describing the problem. See the linked exception for further information. com.ibm.msg.client.jms.DetailedJMSException: JMSFMQ6312: An exception occurred in the Java(tm) MQI. The Java(tm) MQI has thrown an exception describing the problem. See the linked exception for further information.
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:525)
        at com.ibm.msg.client.commonservices.j2se.NLSServices.createException(NLSServices.java:319)
        at com.ibm.msg.client.commonservices.nls.NLSServices.createException(NLSServices.java:233)
        at com.ibm.msg.client.wmq.factories.WMQConnectionFactory.createV7ProviderConnection(WMQConnectionFactory.java:6889)
        at com.ibm.msg.client.wmq.factories.WMQConnectionFactory.createProviderConnection(WMQConnectionFactory.java:6277)
        at com.ibm.msg.client.jms.admin.JmsConnectionFactoryImpl.createConnection(JmsConnectionFactoryImpl.java:285)
        at com.ibm.mq.jms.MQConnectionFactory.createCommonConnection(MQConnectionFactory.java:6233)
        at com.ibm.mq.jms.MQQueueConnectionFactory.createQueueConnection(MQQueueConnectionFactory.java:120)
        at connection.JMSConnection.makeQueueConnectionMQSeries(JMSConnection.java:228)
        at connection.JMSConnection.makeQueueConnection(JMSConnection.java:614)
        at testType.JMS_PTP.setupMsgTransportProtocol(JMS_PTP.java:335)
        at testType.JMS_PTP.run(JMS_PTP.java:806) Caused by: com.ibm.mq.jmqi.JmqiException: CC=2;RC=2195;AMQ9546: Error return code received. [1=java.lang.reflect.InvocationTargetException[null],3=NativeConstructorAccessorImpl.newInstance0]
        at com.ibm.mq.jmqi.JmqiEnvironment.processESESecurity(JmqiEnvironment.java:989)
        at com.ibm.mq.jmqi.JmqiEnvironment.getInstance(JmqiEnvironment.java:809)
        at com.ibm.mq.jmqi.JmqiEnvironment.getMQI(JmqiEnvironment.java:615)
        at com.ibm.msg.client.wmq.factories.WMQConnectionFactory.createV7ProviderConnection(WMQConnectionFactory.java:6881)
        ... 8 more Caused by: java.lang.reflect.InvocationTargetException
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:525)
        at com.ibm.mq.jmqi.JmqiEnvironment.processESESecurity(JmqiEnvironment.java:896)
        ... 11 more Caused by: java.lang.NoClassDefFoundError: com/ibm/mq/headers/MQDataException
        at com.ibm.mq.ese.service.ServicesFactoryImpl.createPolicyService(ServicesFactoryImpl.java:173)
        at com.ibm.mq.ese.jmqi.InterceptedJmqiImpl.createServices(InterceptedJmqiImpl.java:224)
        at com.ibm.mq.ese.jmqi.InterceptedJmqiImpl.<init>(InterceptedJmqiImpl.java:184)
        at com.ibm.mq.ese.jmqi.ESEJMQI.<init>(ESEJMQI.java:117)
        ... 16 more Caused by: java.lang.ClassNotFoundException: com.ibm.mq.headers.MQDataException
        at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:423)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:356)
        ... 20 more Linked Exception: com.ibm.mq.jmqi.JmqiException: CC=2;RC=2195;AMQ9546: Error return code received. [1=java.lang.reflect.InvocationTargetException[null],3=NativeConstructorAccessorImpl.newInstance0]
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Upvotes: 0

Views: 6345

Answers (3)

Neeraj Krishna
Neeraj Krishna

Reputation: 1615

If its a standalone application, just install the WebSphere MQ Client in the location of your choice and add the just a few jars to the classpath as given here: http://publib.boulder.ibm.com/infocenter/wmqv7/v7r0/index.jsp?topic=%2Fcom.ibm.mq.csqzaw.doc%2Fjm10330_.htm . This would be easier I guess.

Upvotes: 0

Jorge Campos
Jorge Campos

Reputation: 23381

In order to identify the cause of an error in a StackTrace it is common to read the stack from bottom to up and look for the Caused by words. That is the main reason of your problem. In your particular case:

Caused by: java.lang.ClassNotFoundException: com.ibm.mq.headers.MQDataException

So that states that this class MQDataException was not found on your classpath. So you should put the jar that contain this class on the classpath of your application and it should work fine.

Upvotes: 3

user207421
user207421

Reputation: 310979

It is complaining about a missing class file. Where that file should be is up to you.

Upvotes: 2

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