ServletException,IOException.

I want to know why JVM maintains it...? Where does stack and heap are maintained in OS memory or JVM's ?

int i=0,j=1;if((i++==1)&&(j++==2)) i=42;printf("i="+i+" j="+j);Output : i=1 j=1

Execution of BatchUpdate statements in java, I set connection.setAutoCommit(false);, And run my BatchUpdata statements, and I'm retriving the result set using "Select" statement, what are the values that I can get, new updated values or old values.Regards,Suresh

Please provide me a sample code and explain

Because they are used as part of a larger applications.