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exceptionHandling.java
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exceptionHandling.java
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import java.util.Scanner;
class MyCalculator {
/*
* Create the method long power(int, int) here.
*/
public long power(int n, int p) throws Exception{
if(n < 0 || p < 0){
throw new Exception ("n or p should not be negative.");
}
else if (n == 0 && p == 0){
throw new Exception ("n and p should not be zero.");
}
else {
return ((int)Math.pow(n,p));
}
}
}
public class exceptionHandling {
public static final MyCalculator my_calculator = new MyCalculator();
public static final Scanner in = new Scanner(System.in);
public static void main(String[] args) {
while (in .hasNextInt()) {
int n = in .nextInt();
int p = in .nextInt();
try {
System.out.println(my_calculator.power(n, p));
} catch (Exception e) {
System.out.println(e);
}
}
}
}