File Manager

✏️ /

// Copyright 2015 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 ioutil_test

import (
	"fmt"
	"io/ioutil"
	"log"
	"os"
	"path/filepath"
	"strings"
)

func ExampleReadAll() {
	r := strings.NewReader("Go is a general-purpose language designed with systems programming in mind.")

b, err := ioutil.ReadAll(r)
	if err != nil {
		log.Fatal(err)
	}

fmt.Printf("%s", b)

// Output:
	// Go is a general-purpose language designed with systems programming in mind.
}

func ExampleReadDir() {
	files, err := ioutil.ReadDir(".")
	if err != nil {
		log.Fatal(err)
	}

for _, file := range files {
		fmt.Println(file.Name())
	}
}

func ExampleTempDir() {
	content := []byte("temporary file's content")
	dir, err := ioutil.TempDir("", "example")
	if err != nil {
		log.Fatal(err)
	}

defer os.RemoveAll(dir) // clean up

tmpfn := filepath.Join(dir, "tmpfile")
	if err := ioutil.WriteFile(tmpfn, content, 0666); err != nil {
		log.Fatal(err)
	}
}

func ExampleTempDir_suffix() {
	parentDir := os.TempDir()
	logsDir, err := ioutil.TempDir(parentDir, "*-logs")
	if err != nil {
		log.Fatal(err)
	}
	defer os.RemoveAll(logsDir) // clean up

// Logs can be cleaned out earlier if needed by searching
	// for all directories whose suffix ends in *-logs.
	globPattern := filepath.Join(parentDir, "*-logs")
	matches, err := filepath.Glob(globPattern)
	if err != nil {
		log.Fatalf("Failed to match %q: %v", globPattern, err)
	}

for _, match := range matches {
		if err := os.RemoveAll(match); err != nil {
			log.Printf("Failed to remove %q: %v", match, err)
		}
	}
}

func ExampleTempFile() {
	content := []byte("temporary file's content")
	tmpfile, err := ioutil.TempFile("", "example")
	if err != nil {
		log.Fatal(err)
	}

defer os.Remove(tmpfile.Name()) // clean up

if _, err := tmpfile.Write(content); err != nil {
		log.Fatal(err)
	}
	if err := tmpfile.Close(); err != nil {
		log.Fatal(err)
	}
}

func ExampleTempFile_suffix() {
	content := []byte("temporary file's content")
	tmpfile, err := ioutil.TempFile("", "example.*.txt")
	if err != nil {
		log.Fatal(err)
	}

defer os.Remove(tmpfile.Name()) // clean up

if _, err := tmpfile.Write(content); err != nil {
		tmpfile.Close()
		log.Fatal(err)
	}
	if err := tmpfile.Close(); err != nil {
		log.Fatal(err)
	}
}

func ExampleReadFile() {
	content, err := ioutil.ReadFile("testdata/hello")
	if err != nil {
		log.Fatal(err)
	}

fmt.Printf("File contents: %s", content)

// Output:
	// File contents: Hello, Gophers!
}

func ExampleWriteFile() {
	message := []byte("Hello, Gophers!")
	err := ioutil.WriteFile("hello", message, 0644)
	if err != nil {
		log.Fatal(err)
	}
}

Batal

⬅ io 6 item

Nama	Tipe	Ukuran	Diubah	Aksi
📁testdata	dir	—	2024-02-02 18:09	📂 Buka
🔵example_test.go	go	2.7 KB	2024-02-02 18:09	✏️ 👁️
🔵ioutil.go	go	3.2 KB	2024-02-02 18:09	✏️ 👁️
🔵ioutil_test.go	go	3.2 KB	2024-02-02 18:09	✏️ 👁️
🔵tempfile.go	go	1.7 KB	2024-02-02 18:09	✏️ 👁️
🔵tempfile_test.go	go	5.5 KB	2024-02-02 18:09	✏️ 👁️

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