问题描述
我的平面文件如下:
customerInfo.firstName=abc
customerInfo.lastName=aaa
customerInfo.nickNames.0.name=bbb
customerInfo.nickNames.0.meaning=ccc
这是我正在使用的一段代码:
JSONParser parser = new JSONParser();
Object obj = null;
try {
//obj = parser.parse(new FileReader("src/main/resources/flatfileex.txt"));
JSONObject jsonObject = (JSONObject) parser.parse(new InputStreamReader(new FileInputStream("src/main/resources/flatfileex.txt")));;
String flattenedJson = JsonFlattener.flatten(jsonObject.toJSONString());
System.out.println(flattenedJson);
} catch (FileNotFoundException | IOException | ParseException e) {
e.printstacktrace();
}
我在上面的代码中使用jsonflattener依赖项:
<dependency>
<groupId>com.github.wnameless</groupId>
<artifactId>json-flattener</artifactId>
<version>0.1.0</version>
</dependency>
解决方法
您的输入文件看起来像Java属性文件,因此您可以尝试以下操作:
Properties prop = new Properties();
try (InputStream inputStream = Thread.currentThread().getContextClassLoader().getResourceAsStream("content.txt")){
prop.load(inputStream);
String contentAsJson = new ObjectMapper().writeValueAsString(prop);
System.out.print(contentAsJson);
} catch (IOException exception) {
System.out.println("Something went wrong!");
}
如果文件包含
customerInfo.firstName=abc
customerInfo.lastName=aaa
customerInfo.nickNames.0.name=bbb
customerInfo.nickNames.0.meaning=ccc
它将打印
{"customerInfo.lastName":"aaa","customerInfo.firstName":"abc","customerInfo.nickNames.0.name":"bbb","customerInfo.nickNames.0.meaning":"ccc"}
我想您可以从这里使用json-flattener
。