Read Permissions of File in Golang

package main

import (
    "fmt"
    "os"
)

func main() {

    info, err := os.Stat("data.txt")
    if err != nil {
        panic(err)
    }

    mode := info.Mode()

    fmt.Print("Owner: ")
    for i := 1; i < 4; i++ {
        fmt.Print(string(mode.String()[i]))
    }

    fmt.Print("\nGroup: ")
    for i := 4; i < 7; i++ {
        fmt.Print(string(mode.String()[i]))
    }

    fmt.Print("\nOther: ")
    for i := 7; i < 10; i++ {
        fmt.Print(string(mode.String()[i]))
    }

}    
        
Owner: rw-
Group: rw-
Other: rw-