Dart

S3 Upload String

See more Amazon S3 Examples

Demonstrates how to upload an in-memory string to the Amazon S3 service. Dart

import 'package:chilkat/chilkat.dart';

void main() {
  // This example assumes the Chilkat API to have been previously unlocked.
  // See Global Unlock Sample for sample code.

  final http = CkHttp();

  // Insert your access key here:
  http.awsAccessKey = 'ABQXXABC83ABCDEFVQXX';

  // Insert your secret key here:
  http.awsSecretKey = 'XXXXYYYYabcdABCD12345678xxxxyyyyzzzz';

  final bucketName = 'chilkattestbucket';

  final objectName = 'helloWorld.txt';

  // The charset indicates the character encoding to be used.
  // Internal to the S3_UploadString method, the characters
  // are converted to this encoding prior to uploading.
  final charset = 'utf-8';

  // The Content-Type has the form  type/subtype, such as application/pdf, application/json, image/jpeg, etc.
  // See Explaining Content-Types
  final contentType = 'text/plain';

  final objectContent = 'Hello World!';

  // Upload the string.
  // This creates an object named "helloWorld.txt" in the
  // bucket "chilkattestbucket" containing the text "Hello World!";

  try {
    http.s3UploadString(objectContent, charset, contentType, bucketName, objectName);
    print('String uploaded.');
  } on ChilkatException catch (e) {
    print(e.lastErrorText);
  }
}