Rest Template in Java
RestTemplate : 1) Why do we need RestTemplate? ==> To communicate with different services in single application. Create Resttemplate object: // create an instance of RestTemplate RestTemplate restTemplate = new RestTemplate ( ) ; 2) Different methods of RestTemplate. exchange() <http_method>ForEntity ex getForEntity(),postForEntity() <http_method>ForObject ex getForObject(),postForObject() HttpPost Api with parameters: Returns PostForObject(url,request,classType); ResponseBody PostForEntity(url,request,responseType); Response status,header,body PostForLocation(url,r...