[HaBo]

public class Test
{   public static void main (String args[])
    {   int n;
        n=3*4;
        System.out.println(n);
    }
}

C:\Java>jikes -bootclasspath rt.jar test.java

Issued 1 semantic warning compiling "C:/Java/test.java":

     1. public class Test
                     ^--^
*** Semantic Warning: The public type "Test" does not match the name of its cont
aining file "C:/Java/test.java".