Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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public class CallStack{
// Called by func1()
void func2 (){
System.out.println("In func2 method");
int a = 0;
int b;
b = 10 / a;
}
//Called by Main
void func1(){
System.out.println("In func1 method");
this.func2 ();
System.out.println("Back in func1 method");
}
public static void main (String args[]){
CallStack myCallStack;
myCallStack = new CallStack();
System.out.println("In the main method");
try {
myCallStack.func1 ();
}catch (ArithmeticException e) {
System.out.println("Can't divide by Zero!");
}
}
}
-
- Examine the code to determine what it does.
- Compile and execute the code.
- Modify the main() method to handle the exception that is propagated to it. Use a try- catch block to display a meaningful error message when the exception occurs.
- Test your code. Notice that, although the exception was thrown in func2, it is caught by the catch block in the main method.
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