readDir.go

import (
  "fmt"
  "log"
  "os"
)
/*
Suppose this was the directory structure of test:
- test
	- a.txt
	- b
		- c.txt		
getDirectoryContents will print out "a.txt" and "b".
*/
func getDirectoryContents(){
	entries, err := os.ReadDir("./test");
	if err != nil {
		log.Fatal(err);
	}
        //iterate through the directory entities and print out their name.
	for _, entry := range(entries) {
		fmt.Println(entry.Name());
	}
}