1 files changed, 33 insertions, 0 deletions
diff --git a/challenge-097/ziameraj16/java/CaesarCipher.java b/challenge-097/ziameraj16/java/CaesarCipher.java
new file mode 100644
index 0000000000..4769b1b44e
--- /dev/null
+++ b/challenge-097/ziameraj16/java/CaesarCipher.java
@@ -0,0 +1,33 @@
+import java.util.Scanner;
+
+public class CaesarCipher {
+
+    public static void main(String[] args) {
+        Scanner scanner = new Scanner(System.in);
+        System.out.println("Enter a string");
+        String str = scanner.nextLine();
+        System.out.println("Enter offset");
+        int offset = scanner.nextInt();
+        System.out.println("Output: "+ caesarCipher(str, offset));
+    }
+
+    private static String caesarCipher(String input, int offset) {
+        StringBuilder sb = new StringBuilder();
+        for (char character : input.toCharArray()) {
+            if (character == ' ') {
+                sb.append(character);
+                continue;
+            }
+            int originalPosition = character - 'A';
+            int newPosition = (originalPosition - offset) % 26;
+            char newCharacter = (char) ('A' + newPosition);
+            if (newPosition < 0) {
+                newCharacter = (char) ('Z' + (newPosition + 1));
+            }
+
+            sb.append(newCharacter);
+        }
+        return sb.toString();
+    }
+}
+