Added 25 solutions

Java/Exception Handling/Java Exception Handling/Solution.java

@@ -0,0 +1,32 @@
+//     Author: Rodney Shaghoulian
+//     Github: github.com/rshaghoulian
+// HackerRank: hackerrank.com/rshaghoulian
+
+import java.util.*;
+import java.util.Scanner;
+
+class MyCalculator {
+    long power(int n, int p) throws Exception {
+        if (n < 0 || p < 0) {
+            throw new Exception("n and p should be non-negative");
+        } else {
+            return (long) Math.pow(n, p);
+        }
+    }
+}
+
+class Solution {
+    public static void main(String[] args) {
+        Scanner in = new Scanner(System.in);
+        while (in .hasNextInt()) {
+            int n = in .nextInt();
+            int p = in .nextInt();
+            MyCalculator my_calculator = new MyCalculator();
+            try {
+                System.out.println(my_calculator.power(n, p));
+            } catch (Exception e) {
+                System.out.println(e);
+            }
+        }
+    }
+}