From 08296aacd24dd0a3bfb7b60ac9295155e7fc8597 Mon Sep 17 00:00:00 2001
From: Manuele Simi <manuele.simi@isti.cnr.it>
Date: Tue, 16 Feb 2021 15:23:46 -0500
Subject: [PATCH] Improve grep syntax.

---
 27-01-2021-grepString/grepHttp.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/27-01-2021-grepString/grepHttp.sh b/27-01-2021-grepString/grepHttp.sh
index 318a2d8..182c343 100644
--- a/27-01-2021-grepString/grepHttp.sh
+++ b/27-01-2021-grepString/grepHttp.sh
@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 out=`find . -name '*.java' -exec grep 'http://' /dev/null {} +`
 echo "${out}"
-if [[ "$(grep 'java' ${out})" ]]; then
+if [[ "$(grep '\.java' <<< ${out})" ]]; then
     echo "HTTP protocol found"
 else
     echo "HTTP protocol not found"