Using the jax-rs(Jersey) I am try to implement a POST request that take a list of JSON object
//The resource look like this
@Path("/path")
@POST
@Consumes(MediaType.APPLICATION_JSON)
public void setJsonl(List<SomeObj> test) {
//do work
System.out.println(test);
}
//The class to define the json structure
@XmlRootElement
public class SomeObj{
private String tag;
private String value;
public String getTag() {
return tag;
}
public void setTag(String tag) {
this.tag = tag;
}
public String getValue() {
return value;
}
public void setValue(String value) {
this.value = value;
}
}
how ever when I try to test the REST api using curl I always get a "bad request" error, am I missing something here?
curl -X POST -H "Content-Type: application/json" -d '{"SomeObj":[{"tag":"abc", "value":"ghi"},{"tag":"123", "value":"456"}]}' http://{host_name}:8080/path_to_resource
Jersey endpoints and return a JSON responseGET /json/ , returns a JSON string. GET /json/{name} , returns an User object containg the {name} in JSON string. GET /json/all , returns a list of User objects in JSON string. POST /json/create , accepts JSON data and returns a status 201 .
Open Liberty's JAX-RS 2.0 implementation uses Jackson as its default JSON provider.
Jersey uses Jackson internally to convert Java objects to JSON and vice versa.
The JAX-RS (JSR 311: The Java API for RESTful Web Services) specification provides a standardized Java-based approach to implementing REST-style web services. Jersey is the reference implementation of JAX-RS and I provide a brief introduction to JAX-RS via Jersey in this blog post.
If you don't mind changing the signature of your method:
import org.json.JSONArray;
//The resource look like this
@Path("/path")
@POST
@Consumes(MediaType.APPLICATION_JSON)
public void setJsonl(String array){
JSONArray o = new JSONArray(last_data);
System.out.println(o.toString());
a late answer but may be helpful for others Post this:
[{"tag":"abc", "value":"ghi"},{"tag":"123", "value":"456"}]
Because by sending this:
{"SomeObj":[{"tag":"abc", "value":"ghi"},{"tag":"123", "value":"456"}]}
you are posting an object with a single 'SomeObj' named property. you are not posting an array
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