[英]create a nested map using hashmap in java to accomplish the nested array but not working
[英]Nested HashMap with Array, JAVA
我有以下hashMap:
{"success":true,
"message":"Profile retrieved successfully",
"data":{
"address":[{
"objectId":"6ItcdQGBFu",
"street":"6782 NW 102nd St",
"aptSuite":"782",
"state":"FL",
"zipCode":"33762",
"city":"Brickell",
"type":"Home"},{
"objectId":"yyRA9M2gk1",
"street":"7828 NW Boston Rb",
"state":"Massachusetts",
"zipCode":"33178",
"city":"Boston",
"type":"Office"}
]
}
}
如果要访问“消息”,请编写以下代码:
object.get("message");
或者,如果我想打印它:
object.get("message").toString();
我想知道如何迭代和访问“地址”对象。
假设这是一堆嵌套的HashMap(根据您的示例,“地址”指向包含一个项目的列表),则可以通过以下方式访问消息中的值
object.get("data").get("address").get(0).get("street")
您可以通过以下方式遍历所有字段
HashMap<String, String> addressObj = object.get("data").get("address").get(0);
for (Map.Entry<String, String> entry : addressObj.keySet()) {
String key = entrey.getKey();
String value = entry.getValue();
// your code here
}
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