将Mule 4管道分隔文本文件转换为JSON

<mule xmlns:file="http://www.mulesoft.org/schema/mule/file" xmlns:dw="http://www.mulesoft.org/schema/mule/ee/dw" xmlns:json="http://www.mulesoft.org/schema/mule/json" xmlns="http://www.mulesoft.org/schema/mule/core" xmlns:doc="http://www.mulesoft.org/schema/mule/documentation"
    xmlns:spring="http://www.springframework.org/schema/beans" version="EE-4.3.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-current.xsd
        http://www.mulesoft.org/schema/mule/core http://www.mulesoft.org/schema/mule/core/current/mule.xsd
        http://www.mulesoft.org/schema/mule/json http://www.mulesoft.org/schema/mule/json/current/mule-json.xsd
        http://www.mulesoft.org/schema/mule/ee/dw http://www.mulesoft.org/schema/mule/ee/dw/current/dw.xsd
        http://www.mulesoft.org/schema/mule/file http://www.mulesoft.org/schema/mule/file/current/mule-file.xsd">
        
    <file:connector name="File" autoDelete="true" streaming="true" validateConnections="true" doc:name="File" />
    <flow name="textToJsonFlow">
        <file:read path="/path/to/text/file.txt" config-ref="File" doc:name="Read File" />
        <dw:transform-message doc:name="Transform Message">
            <dw:set-payload><![CDATA[%dw 2.0
                output application/json
                ---
                payload splitBy '\n' map ((item, index) -> {
                    field1: item splitBy '|'[0],
                    field2: item splitBy '|'[1],
                    field3: item splitBy '|'[2]
                    // Add more fields as needed
                })
            ]]></dw:set-payload>
        </dw:transform-message>
        <json:object-to-json-transformer doc:name="Object to JSON" />
    </flow>
</mule>