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-rw-r--r--src/archive/tar/example_test.go71
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diff --git a/src/archive/tar/example_test.go b/src/archive/tar/example_test.go
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+// Copyright 2013 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package tar_test
+
+import (
+ "archive/tar"
+ "bytes"
+ "fmt"
+ "io"
+ "log"
+ "os"
+)
+
+func Example_minimal() {
+ // Create and add some files to the archive.
+ var buf bytes.Buffer
+ tw := tar.NewWriter(&buf)
+ var files = []struct {
+ Name, Body string
+ }{
+ {"readme.txt", "This archive contains some text files."},
+ {"gopher.txt", "Gopher names:\nGeorge\nGeoffrey\nGonzo"},
+ {"todo.txt", "Get animal handling license."},
+ }
+ for _, file := range files {
+ hdr := &tar.Header{
+ Name: file.Name,
+ Mode: 0600,
+ Size: int64(len(file.Body)),
+ }
+ if err := tw.WriteHeader(hdr); err != nil {
+ log.Fatal(err)
+ }
+ if _, err := tw.Write([]byte(file.Body)); err != nil {
+ log.Fatal(err)
+ }
+ }
+ if err := tw.Close(); err != nil {
+ log.Fatal(err)
+ }
+
+ // Open and iterate through the files in the archive.
+ tr := tar.NewReader(&buf)
+ for {
+ hdr, err := tr.Next()
+ if err == io.EOF {
+ break // End of archive
+ }
+ if err != nil {
+ log.Fatal(err)
+ }
+ fmt.Printf("Contents of %s:\n", hdr.Name)
+ if _, err := io.Copy(os.Stdout, tr); err != nil {
+ log.Fatal(err)
+ }
+ fmt.Println()
+ }
+
+ // Output:
+ // Contents of readme.txt:
+ // This archive contains some text files.
+ // Contents of gopher.txt:
+ // Gopher names:
+ // George
+ // Geoffrey
+ // Gonzo
+ // Contents of todo.txt:
+ // Get animal handling license.
+}