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/*
* MinIO Java SDK for Amazon S3 Compatible Cloud Storage,
* (C) 2017 MinIO, Inc.
*
* 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
*
* https://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.
*/
import io.minio.CopyObjectArgs;
import io.minio.CopySource;
import io.minio.MinioClient;
import io.minio.ServerSideEncryption;
import io.minio.ServerSideEncryptionCustomerKey;
import io.minio.ServerSideEncryptionKms;
import io.minio.ServerSideEncryptionS3;
import io.minio.errors.MinioException;
import java.io.IOException;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.util.HashMap;
import java.util.Map;
import javax.crypto.KeyGenerator;
public class CopyObject {
/** MinioClient.copyObject() example. */
public static void main(String[] args)
throws IOException, NoSuchAlgorithmException, InvalidKeyException {
try {
/* play.min.io for test and development. */
MinioClient minioClient =
MinioClient.builder()
.endpoint("https://play.min.io")
.credentials("Q3AM3UQ867SPQQA43P2F", "zuf+tfteSlswRu7BJ86wekitnifILbZam1KYY3TG")
.build();
/* Amazon S3: */
// MinioClient minioClient =
// MinioClient.builder()
// .endpoint("https://s3.amazonaws.com")
// .credentials("YOUR-ACCESSKEY", "YOUR-SECRETACCESSKEY")
// .build();
KeyGenerator keyGen = KeyGenerator.getInstance("AES");
keyGen.init(256);
ServerSideEncryptionCustomerKey ssec =
new ServerSideEncryptionCustomerKey(keyGen.generateKey());
Map<String, String> myContext = new HashMap<>();
myContext.put("key1", "value1");
ServerSideEncryption sseKms = new ServerSideEncryptionKms("Key-Id", myContext);
ServerSideEncryption sseS3 = new ServerSideEncryptionS3();
Map<String, String> headers = new HashMap<>();
headers.put("Content-Type", "application/json");
headers.put("x-amz-meta-my-project", "Project One");
String etag = "9855d05ab7a1cfd5ea304f0547c24496";
{
// Create object "my-objectname" in bucket "my-bucketname" by copying from object
// "my-objectname" in bucket "my-source-bucketname".
minioClient.copyObject(
CopyObjectArgs.builder()
.bucket("my-bucketname")
.object("my-objectname")
.source(
CopySource.builder()
.bucket("my-source-bucketname")
.object("my-objectname")
.build())
.build());
System.out.println(
"my-source-bucketname/my-objectname copied "
+ "to my-bucketname/my-objectname successfully");
}
{
// Create object "my-objectname" in bucket "my-bucketname" by copying from object
// "my-source-objectname" in bucket "my-source-bucketname".
minioClient.copyObject(
CopyObjectArgs.builder()
.bucket("my-bucketname")
.object("my-objectname")
.source(
CopySource.builder()
.bucket("my-source-bucketname")
.object("my-source-objectname")
.build())
.build());
System.out.println(
"my-source-bucketname/my-source-objectname copied "
+ "to my-bucketname/my-objectname successfully");
}
{
// Create object "my-objectname" in bucket "my-bucketname" with SSE-KMS server-side
// encryption by copying from object "my-objectname" in bucket "my-source-bucketname".
minioClient.copyObject(
CopyObjectArgs.builder()
.bucket("my-bucketname")
.object("my-objectname")
.source(
CopySource.builder()
.bucket("my-source-bucketname")
.object("my-objectname")
.build())
.sse(sseKms) // Replace with actual key.
.build());
System.out.println(
"my-source-bucketname/my-objectname copied "
+ "to my-bucketname/my-objectname successfully");
}
{
// Create object "my-objectname" in bucket "my-bucketname" with SSE-S3 server-side
// encryption by copying from object "my-objectname" in bucket "my-source-bucketname".
minioClient.copyObject(
CopyObjectArgs.builder()
.bucket("my-bucketname")
.object("my-objectname")
.source(
CopySource.builder()
.bucket("my-source-bucketname")
.object("my-objectname")
.build())
.sse(sseS3) // Replace with actual key.
.build());
System.out.println(
"my-source-bucketname/my-objectname copied "
+ "to my-bucketname/my-objectname successfully");
}
{
// Create object "my-objectname" in bucket "my-bucketname" with SSE-C server-side encryption
// by copying from object "my-objectname" in bucket "my-source-bucketname".
minioClient.copyObject(
CopyObjectArgs.builder()
.bucket("my-bucketname")
.object("my-objectname")
.source(
CopySource.builder()
.bucket("my-source-bucketname")
.object("my-objectname")
.build())
.sse(ssec) // Replace with actual key.
.build());
System.out.println(
"my-source-bucketname/my-objectname copied "
+ "to my-bucketname/my-objectname successfully");
}
{
// Create object "my-objectname" in bucket "my-bucketname" by copying from SSE-C encrypted
// object "my-source-objectname" in bucket "my-source-bucketname".
minioClient.copyObject(
CopyObjectArgs.builder()
.bucket("my-bucketname")
.object("my-objectname")
.source(
CopySource.builder()
.bucket("my-source-bucketname")
.object("my-source-objectname")
.ssec(ssec) // Replace with actual key.
.build())
.build());
System.out.println(
"my-source-bucketname/my-source-objectname copied "
+ "to my-bucketname/my-objectname successfully");
}
{
// Create object "my-objectname" in bucket "my-bucketname" with custom headers conditionally
// by copying from object "my-objectname" in bucket "my-source-bucketname".
minioClient.copyObject(
CopyObjectArgs.builder()
.bucket("my-bucketname")
.object("my-objectname")
.source(
CopySource.builder()
.bucket("my-source-bucketname")
.object("my-objectname")
.matchETag(etag) // Replace with actual etag.
.build())
.headers(headers) // Replace with actual headers.
.build());
System.out.println(
"my-source-bucketname/my-objectname copied "
+ "to my-bucketname/my-objectname successfully");
}
} catch (MinioException e) {
System.out.println("Error occurred: " + e);
}
}
}