Local Files Ndef Records

🧾 NDEF Records

Records saved in the NDEF Manager's record library can be found under NDEFRecords\. The naming of the record files follows this pattern:

NDEFRecord-[arbitrary unique index].JSON

File structure example

{
   "tnf":1,
   "recordType":[
      85
   ],
   "payload":[
      4,
      115
   ],
   "recordID":[
      
   ],
   "simpleRecordType":5,
   "text":"",
   "languageCode":"",
   "textEncoding":0,
   "uri":"https://xyz.com",
   "mimeType":"",
   "packageName":"",
   "domain":"",
   "domainDataType":""
}

• tnf: Record type name format.
• recordType: The record type. Represented in Integers for serialization purposes.
• payload: Full record byte content. Represented in Integers for serialization purposes.
• recordID: The record's ID. Represented in Integers for serialization purposes.

Used in "simplified" records:

• simpleRecordType: A predefined record type.
• text: Record's text for appropriate record types.
• uri: Record's URI for appropriate record types.
• languageCode: Record's language tag for appropriate record types.
• textEncoding: Record's text encoding for appropriate record types. 0 - UTF8, 1 - UTF16.
• mimeType: Record's mime type for appropriate record types.
• packageName: Android package name for appropriate record types.
• domain: Domain for appropriate record types.
• domainDataType: Domain data type for appropriate record types.

Simple Record Type

public enum SimpleRecordType { 
    None, 
    Text, 
    Application, 
    External, 
    Mime, 
    URI 
}

Type Name Format

public enum SimpleRecordType { 
    None, 
    Text, 
    Application, 
    External, 
    Mime, 
    URI 
}

Language Code

public enum LanguageCode { 
    en
}

Text Encoding

public enum TextEncoding { 
    UTF8, 
    UTF16 
}