json-config is an OSGi service extending felix fileinstall with the option to create ConfigurationAdmin entries from json files.

This json will be converted...

{
  "some": "test",
  "array": [1, 2, 3],
  "array2": [
    {"a":"b"},
    {"c":"d"}
  ],
  "object": {
    "key1": "value1",
    "key2": "value2"
  }
}

... to this config entries:

some=test
array.0=1
array.1=2
array.2=3
array2.0.a=b
array2.1.c=d
object.key1=value1
object.key2=value2