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Copy pathJava_ErrorHandling.java
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36 lines (30 loc) · 913 Bytes
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package com.Java.S5_OOP;
import java.util.Scanner;
public class Java_ErrorHandling {
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);
}
}
}
}
class MyCalculator{
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 (long) Math.pow(n,p);
}
}
}