Eclipse compilation error

I am a simple HelloWorld program EJB+JBOSS on the Internet to find
Ask the following compiler error mean ah?
javax.naming.NoInitialContextException: Need to specify class name in environment or system property, or as an applet parameter, or in an application resource file: java.naming.factory.initial
at javax.naming.spi.NamingManager.getInitialContext(Unknown Source)
at javax.naming.InitialContext.getDefaultInitCtx(Unknown Source)
at javax.naming.InitialContext.getURLOrDefaultInitCtx(Unknown Source)
at javax.naming.InitialContext.lookup(Unknown Source)
at com.jerrylab.client.Client.doLookup(Client.java:25)
at com.jerrylab.client.Client.main(Client.java:13)
Exception in thread "main" java.lang.NullPointerException
at com.jerrylab.client.Client.main(Client.java:14)

Started by Craig at November 14, 2016 - 4:11 AM

Else I cannot read
Just this
Exception in thread "main" java.lang.NullPointerException
at com.jerrylab.client.Client.main(Client.java:14)
Null pointer errors. . .
Find
Client.java file fourteenth, have a look which object forget instantiation.

Posted by Burgess at November 29, 2016 - 4:28 AM

Exception in thread "main" java.lang.NullPointerException: This saying is the main method of null pointer errors.

Posted by Gene at December 13, 2016 - 5:05 AM

Exception in thread "main" java.lang.NullPointerException
at com.jerrylab.client.Client.main(Client.java:14)The main method of null pointer errors. Mean what object main method forget instantiation

Posted by Abner at December 28, 2016 - 5:25 AM

Exception in thread "main" java.lang.NullPointerException
at com.jerrylab.client.Client.main(Client.java:14)
Null pointer errors. . .
Find
Client.java files fourteenth

Posted by Lucy at January 05, 2017 - 5:38 AM