Java Md5Utils.computeMD5Hash方法代码示例

import com.amazonaws.util.Md5Utils; //导入方法依赖的package包/类
private String getObjectMD5(byte[] objectData) {
  byte[] expectedMd5 = null;
  try {
    expectedMd5 = Md5Utils.computeMD5Hash(objectData);
  } catch (Exception e) {}
  return BinaryUtils.toHex(expectedMd5);
}
 

import com.amazonaws.util.Md5Utils; //导入方法依赖的package包/类
private String getAwsMessageMD5(String message) {
  byte[] expectedMd5 = null;
  try {
    expectedMd5 = Md5Utils.computeMD5Hash(message.getBytes(UTF8));
  } catch (Exception e) {}
  return BinaryUtils.toHex(expectedMd5);
}
 

import com.amazonaws.util.Md5Utils; //导入方法依赖的package包/类
@Override
public void setBucketCrossOriginConfiguration(
        SetBucketCrossOriginConfigurationRequest setBucketCrossOriginConfigurationRequest) {
    setBucketCrossOriginConfigurationRequest = beforeClientExecution(setBucketCrossOriginConfigurationRequest);
    rejectNull(setBucketCrossOriginConfigurationRequest,
            "The set bucket cross origin configuration request object must be specified.");

    String bucketName = setBucketCrossOriginConfigurationRequest.getBucketName();
    BucketCrossOriginConfiguration bucketCrossOriginConfiguration = setBucketCrossOriginConfigurationRequest.getCrossOriginConfiguration();

    rejectNull(bucketName,
            "The bucket name parameter must be specified when setting bucket cross origin configuration.");
    rejectNull(bucketCrossOriginConfiguration,
            "The cross origin configuration parameter must be specified when setting bucket cross origin configuration.");

    Request<SetBucketCrossOriginConfigurationRequest> request = createRequest(bucketName, null, setBucketCrossOriginConfigurationRequest, HttpMethodName.PUT);
    request.addParameter("cors", null);

    byte[] content = new BucketConfigurationXmlFactory().convertToXmlByteArray(bucketCrossOriginConfiguration);
    request.addHeader("Content-Length", String.valueOf(content.length));
    request.addHeader("Content-Type", "application/xml");
    request.setContent(new ByteArrayInputStream(content));
    try {
        byte[] md5 = Md5Utils.computeMD5Hash(content);
        String md5Base64 = BinaryUtils.toBase64(md5);
        request.addHeader("Content-MD5", md5Base64);
    } catch ( Exception e ) {
        throw new SdkClientException("Couldn't compute md5 sum", e);
    }

    invoke(request, voidResponseHandler, bucketName, null);
}
 

import com.amazonaws.util.Md5Utils; //导入方法依赖的package包/类
@Override
public void setBucketTaggingConfiguration(
        SetBucketTaggingConfigurationRequest setBucketTaggingConfigurationRequest) {
    setBucketTaggingConfigurationRequest = beforeClientExecution(setBucketTaggingConfigurationRequest);
    rejectNull(setBucketTaggingConfigurationRequest,
            "The set bucket tagging configuration request object must be specified.");

    String bucketName = setBucketTaggingConfigurationRequest.getBucketName();
    BucketTaggingConfiguration bucketTaggingConfiguration = setBucketTaggingConfigurationRequest.getTaggingConfiguration();

    rejectNull(bucketName,
            "The bucket name parameter must be specified when setting bucket tagging configuration.");
    rejectNull(bucketTaggingConfiguration,
            "The tagging configuration parameter must be specified when setting bucket tagging configuration.");

    Request<SetBucketTaggingConfigurationRequest> request = createRequest(bucketName, null, setBucketTaggingConfigurationRequest, HttpMethodName.PUT);
    request.addParameter("tagging", null);

    byte[] content = new BucketConfigurationXmlFactory().convertToXmlByteArray(bucketTaggingConfiguration);
    request.addHeader("Content-Length", String.valueOf(content.length));
    request.addHeader("Content-Type", "application/xml");
    request.setContent(new ByteArrayInputStream(content));
    try {
        byte[] md5 = Md5Utils.computeMD5Hash(content);
        String md5Base64 = BinaryUtils.toBase64(md5);
        request.addHeader("Content-MD5", md5Base64);
    } catch ( Exception e ) {
        throw new SdkClientException("Couldn't compute md5 sum", e);
    }

    invoke(request, voidResponseHandler, bucketName, null);
}
 

import com.amazonaws.util.Md5Utils; //导入方法依赖的package包/类
private void setContent(Request<?> request, byte[] content, String contentType, boolean setMd5) {
    request.setContent(new ByteArrayInputStream(content));
    request.addHeader("Content-Length", Integer.toString(content.length));
    request.addHeader("Content-Type", contentType);
    if (setMd5) {
        try {
            byte[] md5 = Md5Utils.computeMD5Hash(content);
            String md5Base64 = BinaryUtils.toBase64(md5);
            request.addHeader("Content-MD5", md5Base64);
        } catch ( Exception e ) {
            throw new AmazonClientException("Couldn't compute md5 sum", e);
        }
    }
}
 

import com.amazonaws.util.Md5Utils; //导入方法依赖的package包/类
private String etag(File file) {
    try {
        FileInputStream fileInputStream = new FileInputStream(file);
        byte[] md5Hash = Md5Utils.computeMD5Hash(fileInputStream);
        return BinaryUtils.toHex(md5Hash);
    } catch (IOException e) {
        throw new IllegalStateException(e);
    }
}
 

import com.amazonaws.util.Md5Utils; //导入方法依赖的package包/类
@Override
public DeleteObjectsResult deleteObjects(DeleteObjectsRequest deleteObjectsRequest) {
    deleteObjectsRequest = beforeClientExecution(deleteObjectsRequest);
    Request<DeleteObjectsRequest> request = createRequest(deleteObjectsRequest.getBucketName(), null, deleteObjectsRequest, HttpMethodName.POST);
    request.addParameter("delete", null);

    if ( deleteObjectsRequest.getMfa() != null ) {
        populateRequestWithMfaDetails(request, deleteObjectsRequest.getMfa());
    }

    populateRequesterPaysHeader(request, deleteObjectsRequest.isRequesterPays());

    byte[] content = new MultiObjectDeleteXmlFactory().convertToXmlByteArray(deleteObjectsRequest);
    request.addHeader("Content-Length", String.valueOf(content.length));
    request.addHeader("Content-Type", "application/xml");
    request.setContent(new ByteArrayInputStream(content));
    try {
        byte[] md5 = Md5Utils.computeMD5Hash(content);
        String md5Base64 = BinaryUtils.toBase64(md5);
        request.addHeader("Content-MD5", md5Base64);
    } catch ( Exception e ) {
        throw new SdkClientException("Couldn't compute md5 sum", e);
    }

    @SuppressWarnings("unchecked")
    ResponseHeaderHandlerChain<DeleteObjectsResponse> responseHandler = new ResponseHeaderHandlerChain<DeleteObjectsResponse>(
            new Unmarshallers.DeleteObjectsResultUnmarshaller(),
            new S3RequesterChargedHeaderHandler<DeleteObjectsResponse>());

    DeleteObjectsResponse response = invoke(request, responseHandler, deleteObjectsRequest.getBucketName(), null);

    /*
     * If the result was only partially successful, throw an exception
     */
    if ( !response.getErrors().isEmpty() ) {
        Map<String, String> headers = responseHandler.getResponseHeaders();

        MultiObjectDeleteException ex = new MultiObjectDeleteException(
                response.getErrors(),
                response.getDeletedObjects());

        ex.setStatusCode(200);
        ex.setRequestId(headers.get(Headers.REQUEST_ID));
        ex.setExtendedRequestId(headers.get(Headers.EXTENDED_REQUEST_ID));
        ex.setCloudFrontId(headers.get(Headers.CLOUD_FRONT_ID));

        throw ex;
    }
    DeleteObjectsResult result = new DeleteObjectsResult(response.getDeletedObjects(), response.isRequesterCharged());

    return result;
}
 

import com.amazonaws.util.Md5Utils; //导入方法依赖的package包/类
/**
 * Calculates the MD5 hex code of a string (using the util class<br>
 * that the AWS SDK uses for MD5 calculation).
 * 
 * @param message Any text
 * @return Upper-case MD5 checksum in HEX string format
 */
public String getMD5(String message) {
  byte[] expectedMd5 = Md5Utils.computeMD5Hash(message.getBytes(UTF8));
  return BinaryUtils.toHex(expectedMd5);
}