How to Read a CSV File in Golang?

How to Create an Empty File in Golang?

Last Updated : 02 Apr, 2020

Like other programming languages, Go language also allows you to create files. For creating a file it provides Create() function, this function is used to create or truncates the given named file.

This method will truncate the file, if the given file is already exists.
This method will create a file with mode 0666, if the given file doesn’t exist.
If the given path is not correct, then this method will throw an error of type *PathError.
This method return a file descriptor which can be used for both reading and write.
It is defined under the os package so, you have to import os package in your program for accessing Create() function.

Syntax:

func Create(file_name string) (*File, error)

Example 1:

// Golang program to illustrate how to create 
// an empty file in the default directory 
package main 
  
import ( 
    "log"
    "os"
) 
  
func main() { 
  
    // Creating an empty file 
    // Using Create() function 
    myfile, e := os.Create("GeeksforGeeks.txt") 
    if e != nil { 
        log.Fatal(e) 
    } 
    log.Println(myfile) 
    myfile.Close() 
} 

Output:

creating an empty file in golang

Example 2:

// Golang program to illustrate how to create 
// an empty file in the new directory 
package main 
  
import ( 
    "log"
    "os"
) 
  
func main() { 
  
    // Creating an empty file 
    // Using Create() function 
    myfile, e := os.Create("/Users/anki/Documents/new_folder/GeeksforGeeks.txt") 
    if e != nil { 
        log.Fatal(e) 
    } 
    log.Println(myfile) 
    myfile.Close() 
} 

Output:

creating an empty file in golang in specified directory

How to Read a CSV File in Golang?

ankita_saini

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