Java中AML读写常用工具包及使用方法示例

<dependency>
    <groupId>org.yaml</groupId>
    <artifactId>snakeyaml</artifactId>
    <version>1.28</version>
</dependency>

<dependency>
    <groupId>com.fasterxml.jackson.dataformat</groupId>
    <artifactId>jackson-dataformat-yaml</artifactId>
    <version>2.12.5</version>
</dependency>

<dependency>
    <groupId>net.sourceforge.yamlbeans</groupId>
    <artifactId>yamlbeans</artifactId>
    <version>1.14</version>
</dependency>

// 读取 YAML 文件
try (InputStream inputStream = new FileInputStream("example.yaml")) {
    Yaml yaml = new Yaml();
    Map<String, Object> data = yaml.load(inputStream);
    // 处理 YAML 数据
    System.out.println(data);
} catch (IOException e) {
    e.printStackTrace();
}

// 写入 YAML 文件
try (Writer writer = new FileWriter("output.yaml")) {
    Yaml yaml = new Yaml();
    Map<String, Object> data = createData();
    yaml.dump(data, writer);
} catch (IOException e) {
    e.printStackTrace();
}

private static Map<String, Object> createData() {
    // 创建要写入的数据
    // ...
    return data;
}

ObjectMapper mapper = new ObjectMapper(new YAMLFactory());

// 读取 YAML 文件
try {
    Map<String, Object> data = mapper.readValue(new File("example.yaml"), Map.class);
    // 处理 YAML 数据
    System.out.println(data);
} catch (IOException e) {
    e.printStackTrace();
}

// 写入 YAML 文件
try {
    Map<String, Object> data = createData();
    mapper.writeValue(new File("output.yaml"), data);
} catch (IOException e) {
    e.printStackTrace();
}

// 读取 YAML 文件
try (YamlReader reader = new YamlReader(new FileReader("example.yaml"))) {
    Object data = reader.read();
    // 处理 YAML 数据
    System.out.println(data);
} catch (IOException e) {
    e.printStackTrace();
}

// 写入 YAML 文件
try (YamlWriter writer = new YamlWriter(new FileWriter("output.yaml"))) {
    Map<String, Object> data = createData();
    writer.write(data);
} catch (IOException e) {
    e.printStackTrace();
}