From 8c3d5463ea7d3ed5d5d4b90538521a38cf71caab Mon Sep 17 00:00:00 2001
From: Matej Focko <me@mfocko.xyz>
Date: Wed, 1 May 2024 21:25:05 +0200
Subject: [PATCH] =?UTF-8?q?java:=20add=20=C2=AB2000.=20Reverse=20Prefix=20?=
 =?UTF-8?q?of=20Word=C2=BB?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Matej Focko <me@mfocko.xyz>
---
 java/reverse-prefix-of-word.java | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 java/reverse-prefix-of-word.java

diff --git a/java/reverse-prefix-of-word.java b/java/reverse-prefix-of-word.java
new file mode 100644
index 0000000..8b5ee60
--- /dev/null
+++ b/java/reverse-prefix-of-word.java
@@ -0,0 +1,18 @@
+class Solution {
+  public String reversePrefix(String word, char ch) {
+    var sb = new StringBuilder(word.length());
+
+    var canSwap = true;
+    for (var i = 0; i < word.length(); ++i) {
+      char c = word.charAt(i);
+      sb.append(c);
+
+      if (c == ch && canSwap) {
+        sb.reverse();
+        canSwap = false;
+      }
+    }
+
+    return sb.toString();
+  }
+}