Solution 2: Telling a UNIX System What to Do
Explore how to manage JSON data streams in Go for UNIX systems by reading from and writing to files. Understand struct tagging for JSON mapping, file operations, and how to use Go's JSON encoder and decoder to handle data. This lesson helps you handle UNIX system programming tasks involving JSON data serialization and deserialization efficiently.
We'll cover the following...
We'll cover the following...
Solution
Here’s the code for JSONstreams.go, which accepts user data or data from a file.
[ { "key": "ABCD", "value": 10 }, { "key": "EFGH", "value": 20 }, { "key": "IJKL", "value": 30 }]
JSONstreams.go
Code explanation
Lines 11–14: This line declares a
Datastruct type with two fields:KeyandVal. Thejsonstruct tag specifies the mapping between ...