Golang strings.NewReader() function example

package strings

Golang strings.NewReader() function usage example

 package main

 import (
  "fmt"
  "strings"
 )

 func main() {
  str := "HTTP/1.1 204 No Content\r\n\r\n"

  reader := strings.NewReader(str)

  l := reader.Len()
  n, err := reader.Read([]byte("HTTP"))

  if err != nil {
 fmt.Println(err)
  }

  fmt.Println("Reader length is : ", l)
  fmt.Println("Bytes read : ", n)

 }

Output :

Reader length is : 27

Bytes read : 4

References :

http://golang.org/pkg/strings/#NewReader http://golang.org/pkg/strings/#Reader.Len http://golang.org/pkg/strings/#Reader.Read