[英]How to deserealize JSON array into HashMap using jackson?
I have the JSON object like this: 我有这样的JSON对象:
"stream_server":{
"value":"11",
"list":[
{
"id":"11",
"desc":"EU West"
},
{
"id":"4",
"desc":"EU Sud + GB"
},
{
"id":"9",
"desc":"DE 1"
},
{
"id":"12",
"desc":"DE 2"
}
]
}
I generated code for Jackson library where "list" is presented as ArrayList
of Objects. 我为Jackson库生成了代码,其中“列表”以对象ArrayList
的形式出现。
public class StreamServer {
@JsonProperty("value")
private String value;
@JsonProperty("list")
private java.util.HashMap<String, String> serverList = new HashMap<>();
}
Can I deserialize it into Java Object like above? 我可以像上面那样反序列化为Java Object吗?
I am looking for the sample code. 我正在寻找示例代码。
You can deserialize it into. 您可以将其反序列化为。
public static class StreamServer {
@JsonProperty("value")
private String value;
@JsonProperty("list")
private List<Server> serverList;
}
public static class Server {
@JsonProperty("id")
private String id;
@JsonProperty("desc")
private String desc;
}
Jackson code to read would be something like below: 读取的Jackson代码如下所示:
ObjectMapper m = new ObjectMapper();
StreamServer s = m.readValue(json, StreamServer.class);
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