{{theTime}}

Search This Blog

Total Pageviews

Internal Server Error java.lang.AbstractMethodError:


When ever the invoking class has older version of the other package abstract method signature, this error will be thrown. 


How to recover?

- First compile the correct version of abstract class 
- Then compile the invoker's of this abstract class.  

If both are in the same package, compiler should catch. 

Class Hierarchy:


No comments:

java.lang.IllegalArgumentException: Unsupported class file major version 60

- Check the stack trace and version of Java. - Update the correct Java Version to resolve the Exception.