May be this is because of leading zero?

acquiring:
  bic: 044525266

in yaml is loaded through

   @Autowired
    public AcquiringService(
...
                            @Value("${acquiring.bic}") String bic,
...
)

The Spring Boot version is: 2.1.8.RELEASE

It uses library org.yaml:snakeyaml:1.23

enter image description here

2

There are 2 best solutions below

0
peterulb On BEST ANSWER

As you've pointed out, quotes fix the issue. The reason can be found in the YAML 1.1 spec.

Example 2.19. Integers

canonical: 12345
decimal: +12,345
sexagesimal: 3:25:45
octal: 014 <<<<<<<
hexadecimal: 0xC

In YAML 1.2, octals use 0o instead of 0.

So 044525266 in octal becomes 9611958 in decimal.

For correct usage is should use quotes

acquiring:
  bic: "044525266"
3
Eljah On
acquiring:
  bic: "044525266"

Quotes did the trick. And I have no idea why, why String can't be read just as a String?