From 76ec84aa1b6efd502432a55fe9fa011af17f3434 Mon Sep 17 00:00:00 2001
From: RJ Venom <jradheshyam96@gmail.com>
Date: Wed, 23 Oct 2024 17:49:23 +0530
Subject: [PATCH] Create BuddyString.java

---
 java/BuddyString.java | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 java/BuddyString.java

diff --git a/java/BuddyString.java b/java/BuddyString.java
new file mode 100644
index 00000000..d96af810
--- /dev/null
+++ b/java/BuddyString.java
@@ -0,0 +1,30 @@
+package org.problems.strings;
+
+import java.util.ArrayList;
+
+public class BuddyString {
+
+
+    public static void main(String[] args) {
+        buddyStrings("abcde", "ebcda");
+    }
+    public static boolean buddyStrings(String s, String goal) {
+
+        if (s.length() != goal.length())
+            return false;
+        boolean isBuddyString = true;
+        int count = 0;
+        ArrayList<Integer> list = new ArrayList<>();
+        for (int i = 0; i < s.length(); i++) {
+            if (s.charAt(i) != goal.charAt(i)) {
+                count++;
+                list.add(i);
+            }
+        }
+        if (count == 2) {
+            if (s.charAt(list.get(0)) != goal.charAt(list.get(1)))
+                isBuddyString = false;
+        }
+        return isBuddyString;
+    }
+}