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GetBucketMetadata.java
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GetBucketMetadata.java
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/*
* 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.example.storage.bucket;
// [START storage_get_bucket_metadata]
import com.google.cloud.storage.Bucket;
import com.google.cloud.storage.BucketInfo;
import com.google.cloud.storage.Storage;
import com.google.cloud.storage.StorageOptions;
import java.util.Map;
public class GetBucketMetadata {
public static void getBucketMetadata(String projectId, String bucketName) {
// The ID of your GCP project
// String projectId = "your-project-id";
// The ID of your GCS bucket
// String bucketName = "your-unique-bucket-name";
Storage storage = StorageOptions.newBuilder().setProjectId(projectId).build().getService();
// Select all fields. Fields can be selected individually e.g. Storage.BucketField.NAME
Bucket bucket =
storage.get(bucketName, Storage.BucketGetOption.fields(Storage.BucketField.values()));
// Print bucket metadata
System.out.println("BucketName: " + bucket.getName());
System.out.println("DefaultEventBasedHold: " + bucket.getDefaultEventBasedHold());
System.out.println("DefaultKmsKeyName: " + bucket.getDefaultKmsKeyName());
System.out.println("Id: " + bucket.getGeneratedId());
System.out.println("IndexPage: " + bucket.getIndexPage());
System.out.println("Location: " + bucket.getLocation());
System.out.println("LocationType: " + bucket.getLocationType());
System.out.println("Metageneration: " + bucket.getMetageneration());
System.out.println("NotFoundPage: " + bucket.getNotFoundPage());
System.out.println("RetentionEffectiveTime: " + bucket.getRetentionEffectiveTime());
System.out.println("RetentionPeriod: " + bucket.getRetentionPeriod());
System.out.println("RetentionPolicyIsLocked: " + bucket.retentionPolicyIsLocked());
System.out.println("RequesterPays: " + bucket.requesterPays());
System.out.println("SelfLink: " + bucket.getSelfLink());
System.out.println("StorageClass: " + bucket.getStorageClass().name());
System.out.println("TimeCreated: " + bucket.getCreateTime());
System.out.println("VersioningEnabled: " + bucket.versioningEnabled());
System.out.println("ObjectRetention: " + bucket.getObjectRetention());
if (bucket.getLabels() != null) {
System.out.println("\n\n\nLabels:");
for (Map.Entry<String, String> label : bucket.getLabels().entrySet()) {
System.out.println(label.getKey() + "=" + label.getValue());
}
}
if (bucket.getLifecycleRules() != null) {
System.out.println("\n\n\nLifecycle Rules:");
for (BucketInfo.LifecycleRule rule : bucket.getLifecycleRules()) {
System.out.println(rule);
}
}
}
}
// [END storage_get_bucket_metadata]