Why the program getting error if we don't use String args[]
in main(), even in the case of not getting any arguments
from command line?
Answer / mehtaashish
First of all an in appropriate main method will not cause any
compile time error, it results in a runtime exception. The
reason for this is that the main method's signature is written
as such in Java specification. And all the interpreters and
compiler and constructed while keeping language specification
in mind. So whenever we try to run a program JVM looks for
"public static void main(String args[])" for starting
execution. And if it does not find any main method, it throws
the "NoClassDefFoundException".
| Is This Answer Correct ? | 5 Yes | 0 No |
In java, why do we set thread priority, when we know that there is no guarantee by which a thread should be execute?
I am trying to pass the string firstName from a Servlet called SampleServet. I am running this on eclipse and it tells me that "the value for annotation attribute must be a constant expression. I don't understand why it is giving me this error. @PersonAnnotation(name = SampleServlet.firstName) public class AnnotationClass{
How to create Date method to set the date in Ms Access
what is runtime class?
does anyone know the code to display a triangle using a applet?
Why the program getting error if we don't use String args[] in main(), even in the case of not getting any arguments from command line?
Can we run Applet in Web browser with security policy files
1+(2*3)+(4*5*6)+(7*8*9*10)+... specified input value
what are the other loops except for for,while,do while and until?
Is it possible to define marker interface in java.If possible then how to define user defined marker interface?
Write a java program to display multiplication table in a Frame.
how to create a (*)pyramid using java codes???