I'm trying to convert JSON to Java object, but I'm having a hard time building Java equivalent object.
My JSON looks like this
{
"point1": {
"x": 1.0,
"y": 2.0
},
"point2": {
"x": 1.0,
"y": 2.0
},
"point3": {
"x": 1.0,
"y": 2.0
},
"customobject1": "cust1",
"customobject2": "cust2"
}
I need to take Map here for points, because there will be n number of points,
public class Test {
public String getCustomobject1() {
return customobject1;
}
public void setCustomobject1(String customobject1) {
this.customobject1 = customobject1;
}
public String getCustomobject2() {
return customobject2;
}
public void setCustomobject2(String customobject2) {
this.customobject2 = customobject2;
}
Map<String, Point> testing = new HashMap<>();
String customobject1;
String customobject2;
public Map<String, Point> getTesting() {
return testing;
}
public void setTesting(Map<String, Point> testing) {
this.testing = testing;
}
}
But I'm getting unrecognized property exception, I know there is a extra wrapper ({}) that causes this issue, Can some body suggest me how to ignore this map name while deserializing JSON?
Note: Actual object I'm working is bit complex with similar structure, I'm posting just a prototype here.
If you don't know the keys in advance use @JsonAnySetter
to map them:
Marker annotation that can be used to define a non-static, two-argument method (first argument name of property, second value to set), to be used as a "fallback" handler for all otherwise unrecognized properties found from JSON content. It is similar to XmlAnyElement in behavior; and can only be used to denote a single property per type.
If used, all otherwise unmapped key-value pairs from JSON Object values are added to the property (of type Map or bean).
public class Test {
private Map<String, Point> points = new HashMap<>();
@JsonAnySetter
public void setPoints(String name, Point value) {
points.put(name, value);
}
}