added another grep test syntax

27-01-2021-grepString/grepHttp3.sh

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+out=`find . -name '*.java' -exec grep 'http://' /dev/null {} +`
+status=$?
+ 
+if test $status -eq 0
+then
+    echo "\HTTP protocol found in\ "
+    echo "${out}"
+else
+    echo "\HTTP protocol not found"
+fi