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      1 // Copyright 2012 The Go Authors.  All rights reserved.
      2 // Use of this source code is governed by a BSD-style
      3 // license that can be found in the LICENSE file.
      4 
      5 // Keep in sync with ../base32/example_test.go.
      6 
      7 package base64_test
      8 
      9 import (
     10 	"encoding/base64"
     11 	"fmt"
     12 	"os"
     13 )
     14 
     15 func ExampleEncoding_EncodeToString() {
     16 	data := []byte("any + old & data")
     17 	str := base64.StdEncoding.EncodeToString(data)
     18 	fmt.Println(str)
     19 	// Output:
     20 	// YW55ICsgb2xkICYgZGF0YQ==
     21 }
     22 
     23 func ExampleEncoding_DecodeString() {
     24 	str := "c29tZSBkYXRhIHdpdGggACBhbmQg77u/"
     25 	data, err := base64.StdEncoding.DecodeString(str)
     26 	if err != nil {
     27 		fmt.Println("error:", err)
     28 		return
     29 	}
     30 	fmt.Printf("%q\n", data)
     31 	// Output:
     32 	// "some data with \x00 and \ufeff"
     33 }
     34 
     35 func ExampleNewEncoder() {
     36 	input := []byte("foo\x00bar")
     37 	encoder := base64.NewEncoder(base64.StdEncoding, os.Stdout)
     38 	encoder.Write(input)
     39 	// Must close the encoder when finished to flush any partial blocks.
     40 	// If you comment out the following line, the last partial block "r"
     41 	// won't be encoded.
     42 	encoder.Close()
     43 	// Output:
     44 	// Zm9vAGJhcg==
     45 }
     46