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Go Program to Read Directory Contents
Go Program to Read Directory Contents
This Go code is used to read the directory contents like files and sub directory details.
package main
import (
"fmt"
"io/ioutil"
)
func main() {
files, err := ioutil.ReadDir("/etc/java")
if err == nil {
for _, file := range files {
fmt.Println(file.Name(), file.ModTime())
}
} else {
fmt.Println(err.Error())
}
}
Output:
$ go build directory-info.go $ ./directory-info font.properties 2015-06-16 03:26:53 +0530 IST java.conf 2017-07-03 19:08:18 +0530 IST javapackages-config.json 2015-06-16 03:26:53 +0530 IST security 2017-07-03 19:08:43 +0530 IST
ReadDir function in ioutil module is used to list the directory contents.
if directory '/etc/java' is not exists in the system, then this program returns the error message like below.
$ go build directory-info.go $ ./directory-info open /etc/java1: no such file or directory« Previous Next »
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