parse httpresponse to java objects

Summary

right now the response is just a Publisher object

Proposed Solution

do what must be done to parse the response to a java object

Alternative

save the object to a json file - not a great alternative imo

Additional Context

No response

Code of Conduct

[X] I agree to follow this project's Code of Conduct

Requirements

[x] Httpclient's returned object delivers a java object.
[ ] proposed test passes

Proposed Test

(this is definitely not written perfectly)

@Test
void testFetchProducts() {
    tcins = new long[]{82691535, 82642843, 85813668};
    Products[] products = tarvesterClient.fetchProducts(targetStore.toString(), "&tcins="
            + Arrays.stream(tcins)
            .mapToObj(String::valueOf)
            .collect(Collectors.joining("%2C")));
    AssertEquals(3, products.size());
}

Graqr / Threshr

parse httpresponse to java objects #12