Colin Cross | 7bb052a | 2015-02-03 12:59:37 -0800 | [diff] [blame^] | 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 | package zip_test |
| 6 | |
| 7 | import ( |
| 8 | "archive/zip" |
| 9 | "bytes" |
| 10 | "fmt" |
| 11 | "io" |
| 12 | "log" |
| 13 | "os" |
| 14 | ) |
| 15 | |
| 16 | func ExampleWriter() { |
| 17 | // Create a buffer to write our archive to. |
| 18 | buf := new(bytes.Buffer) |
| 19 | |
| 20 | // Create a new zip archive. |
| 21 | w := zip.NewWriter(buf) |
| 22 | |
| 23 | // Add some files to the archive. |
| 24 | var files = []struct { |
| 25 | Name, Body string |
| 26 | }{ |
| 27 | {"readme.txt", "This archive contains some text files."}, |
| 28 | {"gopher.txt", "Gopher names:\nGeorge\nGeoffrey\nGonzo"}, |
| 29 | {"todo.txt", "Get animal handling licence.\nWrite more examples."}, |
| 30 | } |
| 31 | for _, file := range files { |
| 32 | f, err := w.Create(file.Name) |
| 33 | if err != nil { |
| 34 | log.Fatal(err) |
| 35 | } |
| 36 | _, err = f.Write([]byte(file.Body)) |
| 37 | if err != nil { |
| 38 | log.Fatal(err) |
| 39 | } |
| 40 | } |
| 41 | |
| 42 | // Make sure to check the error on Close. |
| 43 | err := w.Close() |
| 44 | if err != nil { |
| 45 | log.Fatal(err) |
| 46 | } |
| 47 | } |
| 48 | |
| 49 | func ExampleReader() { |
| 50 | // Open a zip archive for reading. |
| 51 | r, err := zip.OpenReader("testdata/readme.zip") |
| 52 | if err != nil { |
| 53 | log.Fatal(err) |
| 54 | } |
| 55 | defer r.Close() |
| 56 | |
| 57 | // Iterate through the files in the archive, |
| 58 | // printing some of their contents. |
| 59 | for _, f := range r.File { |
| 60 | fmt.Printf("Contents of %s:\n", f.Name) |
| 61 | rc, err := f.Open() |
| 62 | if err != nil { |
| 63 | log.Fatal(err) |
| 64 | } |
| 65 | _, err = io.CopyN(os.Stdout, rc, 68) |
| 66 | if err != nil { |
| 67 | log.Fatal(err) |
| 68 | } |
| 69 | rc.Close() |
| 70 | fmt.Println() |
| 71 | } |
| 72 | // Output: |
| 73 | // Contents of README: |
| 74 | // This is the source code repository for the Go programming language. |
| 75 | } |