Example project for https://stackoverflow.com/questions/59877965/set-content-range-in-spring

Example project for http Range and Content-Range header handling through filters in Spring.

usage:

• get all without any range:

  curl http://localhost:8080/lc/all
  
  [{"lc":"a"},{"lc":"b"},{"lc":"c"}]
  

  note: Content-Range header is not present in response
• get middle part:

  curl http://localhost:8080/lc/all -i -H "Range: bytes=12-21"
  
  HTTP/1.1 200
  Content-Range: bytes 12-21/34
  Content-Length: 10
  Date: Sat, 25 Jan 2020 10:57:18 GMT
  
  {"lc":"b"}
  

• get everything from 12th bytes:

  curl http://localhost:8080/lc/all -i -H "Range: bytes=12-"
  
  HTTP/1.1 200
  Content-Range: bytes 12-33/34
  Content-Length: 22
  Date: Sat, 25 Jan 2020 10:58:30 GMT
  
  {"lc":"b"},{"lc":"c"}]