From d29e7c5afe4b88b7ecbc66b2ae8648de901b61af Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?I=C5=9F=C4=B1nsu=20Ar=C4=B1c=C4=B1?= <isinsuu98@hotmail.com>
Date: Fri, 21 Jan 2022 00:02:34 +0300
Subject: [PATCH] 709

---
 E_709_ToLowerCase.java | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 E_709_ToLowerCase.java

diff --git a/E_709_ToLowerCase.java b/E_709_ToLowerCase.java
new file mode 100644
index 0000000..4f976c2
--- /dev/null
+++ b/E_709_ToLowerCase.java
@@ -0,0 +1,13 @@
+   public String toLowerCase(String str) {
+        StringBuilder sonuc = new StringBuilder();
+ //stringbuilder kullanarak 0ms, str ve += kullanarak 4ms
+        for (int i = 0; i < str.length(); i++) {
+            int ascii = str.charAt(i);
+            if (ascii <= 90 && ascii >= 65) {
+                sonuc.append((char) (ascii + 32));
+            } else
+                sonuc.append((char) ascii);
+
+        }
+        return sonuc.toString();
+    }
\ No newline at end of file