Create reverse Vowels of a String.java

Author: sudoshivesh

easy/reverse Vowels of a String.java

@@ -0,0 +1,22 @@
+//345. Reverse Vowels of a String
+class Solution {
+  public String reverseVowels(String s) {
+    final String vowels = "aeiouAEIOU";
+    StringBuilder sb = new StringBuilder(s);
+    int l = 0;
+    int r = s.length() - 1;
+
+    while (l < r) {
+      while (l < r && !vowels.contains("" + sb.charAt(l)))
+        ++l;
+      while (l < r && !vowels.contains("" + sb.charAt(r)))
+        --r;
+      sb.setCharAt(l, s.charAt(r));
+      sb.setCharAt(r, s.charAt(l));
+      ++l;
+      --r;
+    }
+
+    return sb.toString();
+  }
+}