From e621cde19e57052359b1da442f0c2c2f22bf78f6 Mon Sep 17 00:00:00 2001
From: vivek sharma <45270024+vvksharrma@users.noreply.github.com>
Date: Sun, 24 Oct 2021 17:45:15 +0530
Subject: [PATCH] Create evenString.java

Given a string of even length, return the first half. So the string "CatDog" yields "Cat". If the string length is odd number then return null.
---
 Java Basic Program/evenString.java | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 Java Basic Program/evenString.java

diff --git a/Java Basic Program/evenString.java b/Java Basic Program/evenString.java
new file mode 100644
index 0000000..39f00a6
--- /dev/null
+++ b/Java Basic Program/evenString.java	
@@ -0,0 +1,17 @@
+
+class main {
+    public static void main(String[] args) {
+        Scanner in = new Scanner(System.in);
+        String str = in.nextLine();
+        System.out.println(firstHalf(str));
+    }
+
+    static String firstHalf(String s) {
+        int l = s.length();
+
+        if((l & 1) == 1)
+            return null;
+        else
+            return s.substring(0, l/2);
+    }
+}