fix again the script

16-01-2023-grepkeys/greptoken.sh

@@ -1,8 +1,8 @@
 #!/usr/bin/env bash
-out=`find . -name '*.java' -exec grep '-843339462' /dev/null {} +`
-if [[ -n "${out}" ]]; then
-    echo "token found in: "
+out=`find . -name '*.java' -exec grep '843339462' /dev/null {} + || echo 'empty'`
+if [[ ["${out}" != "empty"] && "$(grep '\.java' <<< ${out})" ]]; then
     echo "${out}"
+    echo "token found"
 else
     echo "token not found"
-fi
+fi