回答編集履歴
2
追記
test
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@@ -161,3 +161,107 @@
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}
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```
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----
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データのフォーマットが決まっているのであれば、Itemクラスのようなものを定義すると、List/Mapのまま扱うよりも楽ちんかも。
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```java
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import com.fasterxml.jackson.annotation.JsonProperty;
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import com.fasterxml.jackson.core.type.TypeReference;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import java.util.List;
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public class HogeJson2 {
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public static void main(final String[] args) throws Exception {
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final ObjectMapper objectMapper = new ObjectMapper();
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final List<Item> result3 = objectMapper.readValue(jsonString3, new TypeReference<List<Item>>() {
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});
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System.out.println("---- result3 --------");
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System.out.println(result3);
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// ---- result3 --------
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// [item: <@id:(URL), name:(TOP)>, item: <@id:(URL), name:(第二階層)>, item: <@id:(URL), name:(第三階層)>]
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}
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public static class Item {
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@JsonProperty("@id")
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public String id;
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public String name;
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@Override
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public String toString() {
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return String.format("item: <@id:(%s), name:(%s)>", id, name);
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}
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}
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static final String jsonString3 = " [\n" +
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" {\n" +
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" \"@id\": \"URL\",\n" +
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" \"name\": \"TOP\"\n" +
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" },\n" +
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" {\n" +
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" \"@id\": \"URL\",\n" +
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" \"name\":\"第二階層\"\n" +
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" },\n" +
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" {\n" +
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" \"@id\": \"URL\",\n" +
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" \"name\": \"第三階層\"\n" +
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" }\n" +
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" ]";
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}
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```
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1
typo
test
CHANGED
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@@ -4,7 +4,7 @@
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4
4
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5
5
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6
6
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7
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-
MapやListにしてしまえば、あとはいかようにも
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7
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+
MapやListにしてしまえば、あとはいかようにも。
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