RestTemplate class method which
performs an HTTP HEAD operation.
a) headForHeaders(String, Object…)
b) getForObject(String, Class, Object…)
c) postForLocation(String, Object, Object…)
d) postForObject(String, Object, Class,
Object…)
performs an HTTP HEAD operation.
a) headForHeaders(String, Object…)
b) getForObject(String, Class, Object…)
c) postForLocation(String, Object, Object…)
d) postForObject(String, Object, Class,
Object…)