Convert large JSON array to lines

json_array_to_lines.go

package main

import (
    "encoding/json"
    "fmt"
    "log"
    "os"
)

func main() {
    dec := json.NewDecoder(os.Stdin)
    enc := json.NewEncoder(os.Stdout)
    _, err := dec.Token()
    if err != nil {
        log.Fatal(err)
    }
    for {
        var v map[string]interface{}
        if err := dec.Decode(&v); err != nil {
            log.Println(err)
            return
        }
        if err := enc.Encode(&v); err != nil {
            log.Println(err)
        }
        fmt.Println()
    }
}