回答編集履歴
2
修正
test
CHANGED
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@@ -118,19 +118,19 @@
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118
118
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119
119
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node = mapper.readTree(new File("XXXXXXXXXX\test.json"));
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120
120
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121
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+
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122
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+
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123
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+
System.out.println(node);
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124
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+
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125
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+
System.out.println(node.get("status"));
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126
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+
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127
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+
System.out.println(node.get("data").get("item").get(0).get("userName").asText());
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128
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+
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121
129
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} catch (IOException e) {
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122
130
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123
131
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e.printStackTrace();
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124
132
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125
133
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}
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126
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-
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127
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-
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128
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-
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129
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-
System.out.println(node);
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130
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-
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131
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-
System.out.println(node.get("status"));
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132
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-
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133
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-
System.out.println(node.get("data").get("item").get(0).get("userName").asText());
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134
134
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135
135
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136
136
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1
追記
test
CHANGED
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@@ -73,3 +73,81 @@
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73
73
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}
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74
74
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75
75
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```
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76
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+
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77
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+
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78
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+
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79
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+
# コード
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80
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+
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81
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+
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82
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+
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83
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+
どのように取得されているか分かりませんので、適当にローカルにjsonファイルを設置して同じ内容を投入、
|
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84
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+
|
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85
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+
そのファイルからJsonNodeで読み込むように作ってみました。
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86
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+
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87
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+
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88
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+
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89
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+
参考まで。
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90
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+
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91
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+
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92
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+
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93
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+
```java
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94
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+
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95
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+
import java.io.File;
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96
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+
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97
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+
import java.io.IOException;
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98
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+
|
|
99
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+
|
|
100
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+
|
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101
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+
import com.fasterxml.jackson.databind.JsonNode;
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|
102
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+
|
|
103
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+
import com.fasterxml.jackson.databind.ObjectMapper;
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104
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+
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105
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+
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106
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+
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107
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+
public class JsonReader{
|
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108
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+
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109
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+
static ObjectMapper mapper = new ObjectMapper();
|
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110
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+
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111
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+
|
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112
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+
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113
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+
public static void main(String[] args) {
|
|
114
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+
|
|
115
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+
JsonNode node = null;
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116
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+
|
|
117
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+
try {
|
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118
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+
|
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119
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+
node = mapper.readTree(new File("XXXXXXXXXX\test.json"));
|
|
120
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+
|
|
121
|
+
} catch (IOException e) {
|
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122
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+
|
|
123
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+
e.printStackTrace();
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|
124
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+
|
|
125
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+
}
|
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126
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+
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127
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+
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128
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+
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129
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+
System.out.println(node);
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130
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+
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131
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+
System.out.println(node.get("status"));
|
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132
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+
|
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133
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+
System.out.println(node.get("data").get("item").get(0).get("userName").asText());
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134
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+
|
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135
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+
|
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136
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+
|
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137
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+
}
|
|
138
|
+
|
|
139
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+
}
|
|
140
|
+
|
|
141
|
+
```
|
|
142
|
+
|
|
143
|
+
出力結果：
|
|
144
|
+
|
|
145
|
+
```
|
|
146
|
+
|
|
147
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+
{"status":0,"data":{"item":[{"userName":"xxx","userId":"xxx","icon_image_url":"xxx","description":"xxx"}]}}
|
|
148
|
+
|
|
149
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+
0
|
|
150
|
+
|
|
151
|
+
xxx
|
|
152
|
+
|
|
153
|
+
```
|