Java oauth2 refresh token example

Example: how to refresh token oauth2 java

{
    "access_token": "2e17505e-1c34-4ea6-a901-40e49ba786fa",
    "token_type": "bearer",
    "refresh_token": "e5f19364-862d-4212-ad14-9d6275ab1a62",
    "expires_in": 59,
    "scope": "read write",
}