/*
* Copyright 2020 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.cloud.examples.storage.objects;
// [START storage_download_public_file]
import com.google.cloud.storage.Blob;
import com.google.cloud.storage.BlobId;
import com.google.cloud.storage.Storage;
import com.google.cloud.storage.StorageOptions;
import java.nio.file.Path;
public class DownloadPublicObject {
public static void downloadPublicObject(
String bucketName, String publicObjectName, Path destFilePath) {
// The name of the bucket to access
// String bucketName = "my-bucket";
// The name of the remote public file to download
// String publicObjectName = "publicfile.txt";
// The path to which the file should be downloaded
// Path destFilePath = Paths.get("/local/path/to/file.txt");
// Instantiate an anonymous Google Cloud Storage client, which can only access public files
Storage storage = StorageOptions.getUnauthenticatedInstance().getService();
Blob blob = storage.get(BlobId.of(bucketName, publicObjectName));
blob.downloadTo(destFilePath);
System.out.println(
"Downloaded public object "
+ publicObjectName
+ " from bucket name "
+ bucketName
+ " to "
+ destFilePath);
}
}
// [END storage_download_public_file]
