diff --git a/pl/java/libfws/io/file-formats/json/jackson/features/pretty-print.txt b/pl/java/libfws/io/file-formats/json/jackson/features/pretty-print.txt
new file mode 100644
index 000000000..b87650d98
--- /dev/null
+++ b/pl/java/libfws/io/file-formats/json/jackson/features/pretty-print.txt
@@ -0,0 +1,2 @@
+https://stackoverflow.com/questions/14515994/convert-json-string-to-pretty-print-json-output-using-jackson
+mapper.withDefaultPrettyPrintingWriter().writeValueAsString(jsonString)