@Generated(value="com.ibm.cos.v2:codegen") public final class ListObjectsRequest extends S3Request implements ToCopyableBuilder<ListObjectsRequest.Builder,ListObjectsRequest>
| Modifier and Type | Class and Description |
|---|---|
static interface |
ListObjectsRequest.Builder |
| Modifier and Type | Method and Description |
|---|---|
String |
bucket()
The name of the bucket containing the objects.
|
static ListObjectsRequest.Builder |
builder() |
String |
delimiter()
A delimiter is a character that you use to group keys.
|
EncodingType |
encodingType()
Returns the value of the EncodingType property for this object.
|
String |
encodingTypeAsString()
Returns the value of the EncodingType property for this object.
|
boolean |
equals(Object obj) |
boolean |
equalsBySdkFields(Object obj)
Indicates whether some other object is "equal to" this one by SDK fields.
|
String |
expectedBucketOwner()
The account ID of the expected bucket owner.
|
<T> Optional<T> |
getValueForField(String fieldName,
Class<T> clazz)
Used to retrieve the value of a field from any class that extends
SdkRequest. |
int |
hashCode() |
boolean |
hasOptionalObjectAttributes()
For responses, this returns true if the service returned a value for the OptionalObjectAttributes property.
|
String |
marker()
Marker is where you want Amazon S3 to start listing from.
|
Integer |
maxKeys()
Sets the maximum number of keys returned in the response.
|
List<OptionalObjectAttributes> |
optionalObjectAttributes()
Specifies the optional fields that you want returned in the response.
|
List<String> |
optionalObjectAttributesAsStrings()
Specifies the optional fields that you want returned in the response.
|
String |
prefix()
Limits the response to keys that begin with the specified prefix.
|
RequestPayer |
requestPayer()
Confirms that the requester knows that she or he will be charged for the list objects request.
|
String |
requestPayerAsString()
Confirms that the requester knows that she or he will be charged for the list objects request.
|
Map<String,SdkField<?>> |
sdkFieldNameToField() |
List<SdkField<?>> |
sdkFields() |
static Class<? extends ListObjectsRequest.Builder> |
serializableBuilderClass() |
ListObjectsRequest.Builder |
toBuilder()
Take this object and create a builder that contains all of the current property values of this object.
|
String |
toString()
Returns a string representation of this object.
|
overrideConfigurationclone, finalize, getClass, notify, notifyAll, wait, wait, waitcopypublic final String bucket()
The name of the bucket containing the objects.
Directory buckets - When you use this operation with a directory bucket, you must use virtual-hosted-style
requests in the format Bucket-name.s3express-zone-id.region-code.amazonaws.com
. Path-style requests are not supported. Directory bucket names must be unique in the chosen Zone (Availability
Zone or Local Zone). Bucket names must follow the format
bucket-base-name--zone-id--x-s3 (for example,
amzn-s3-demo-bucket--usw2-az1--x-s3). For information about bucket naming
restrictions, see Directory bucket
naming rules in the Amazon S3 User Guide.
Access points - When you use this action with an access point for general purpose buckets, you must provide the alias of the access point in place of the bucket name or specify the access point ARN. When you use this action with an access point for directory buckets, you must provide the access point name in place of the bucket name. When using the access point ARN, you must direct requests to the access point hostname. The access point hostname takes the form AccessPointName-AccountId.s3-accesspoint.Region.amazonaws.com. When using this action with an access point through the Amazon Web Services SDKs, you provide the access point ARN in place of the bucket name. For more information about access point ARNs, see Using access points in the Amazon S3 User Guide.
Object Lambda access points are not supported by directory buckets.
S3 on Outposts - When you use this action with S3 on Outposts, you must direct requests to the S3 on
Outposts hostname. The S3 on Outposts hostname takes the form
AccessPointName-AccountId.outpostID.s3-outposts.Region.amazonaws.com.
When you use this action with S3 on Outposts, the destination bucket must be the Outposts access point ARN or the
access point alias. For more information about S3 on Outposts, see What is S3 on Outposts? in the
Amazon S3 User Guide.
Directory buckets - When you use this operation with a directory bucket, you must use
virtual-hosted-style requests in the format
Bucket-name.s3express-zone-id.region-code.amazonaws.com. Path-style
requests are not supported. Directory bucket names must be unique in the chosen Zone (Availability Zone
or Local Zone). Bucket names must follow the format
bucket-base-name--zone-id--x-s3 (for example,
amzn-s3-demo-bucket--usw2-az1--x-s3). For information about bucket naming
restrictions, see Directory
bucket naming rules in the Amazon S3 User Guide.
Access points - When you use this action with an access point for general purpose buckets, you must provide the alias of the access point in place of the bucket name or specify the access point ARN. When you use this action with an access point for directory buckets, you must provide the access point name in place of the bucket name. When using the access point ARN, you must direct requests to the access point hostname. The access point hostname takes the form AccessPointName-AccountId.s3-accesspoint.Region.amazonaws.com. When using this action with an access point through the Amazon Web Services SDKs, you provide the access point ARN in place of the bucket name. For more information about access point ARNs, see Using access points in the Amazon S3 User Guide.
Object Lambda access points are not supported by directory buckets.
S3 on Outposts - When you use this action with S3 on Outposts, you must direct requests to the S3
on Outposts hostname. The S3 on Outposts hostname takes the form
AccessPointName-AccountId.outpostID.s3-outposts.Region.amazonaws.com
. When you use this action with S3 on Outposts, the destination bucket must be the Outposts access point
ARN or the access point alias. For more information about S3 on Outposts, see What is S3 on
Outposts? in the Amazon S3 User Guide.
public final String delimiter()
A delimiter is a character that you use to group keys.
public final EncodingType encodingType()
If the service returns an enum value that is not available in the current SDK version, encodingType will
return EncodingType.UNKNOWN_TO_SDK_VERSION. The raw value returned by the service is available from
encodingTypeAsString().
EncodingTypepublic final String encodingTypeAsString()
If the service returns an enum value that is not available in the current SDK version, encodingType will
return EncodingType.UNKNOWN_TO_SDK_VERSION. The raw value returned by the service is available from
encodingTypeAsString().
EncodingTypepublic final String marker()
Marker is where you want Amazon S3 to start listing from. Amazon S3 starts listing after this specified key. Marker can be any key in the bucket.
public final Integer maxKeys()
Sets the maximum number of keys returned in the response. By default, the action returns up to 1,000 key names. The response might contain fewer keys but will never contain more.
public final String prefix()
Limits the response to keys that begin with the specified prefix.
public final RequestPayer requestPayer()
Confirms that the requester knows that she or he will be charged for the list objects request. Bucket owners need not specify this parameter in their requests.
If the service returns an enum value that is not available in the current SDK version, requestPayer will
return RequestPayer.UNKNOWN_TO_SDK_VERSION. The raw value returned by the service is available from
requestPayerAsString().
RequestPayerpublic final String requestPayerAsString()
Confirms that the requester knows that she or he will be charged for the list objects request. Bucket owners need not specify this parameter in their requests.
If the service returns an enum value that is not available in the current SDK version, requestPayer will
return RequestPayer.UNKNOWN_TO_SDK_VERSION. The raw value returned by the service is available from
requestPayerAsString().
RequestPayerpublic final String expectedBucketOwner()
The account ID of the expected bucket owner. If the account ID that you provide does not match the actual owner
of the bucket, the request fails with the HTTP status code 403 Forbidden (access denied).
403 Forbidden (access
denied).public final List<OptionalObjectAttributes> optionalObjectAttributes()
Specifies the optional fields that you want returned in the response. Fields that you do not specify are not returned.
Attempts to modify the collection returned by this method will result in an UnsupportedOperationException.
This method will never return null. If you would like to know whether the service returned this field (so that
you can differentiate between null and empty), you can use the hasOptionalObjectAttributes() method.
public final boolean hasOptionalObjectAttributes()
isEmpty() method on the
property). This is useful because the SDK will never return a null collection or map, but you may need to
differentiate between the service returning nothing (or null) and the service returning an empty collection or
map. For requests, this returns true if a value for the property was specified in the request builder, and false
if a value was not specified.public final List<String> optionalObjectAttributesAsStrings()
Specifies the optional fields that you want returned in the response. Fields that you do not specify are not returned.
Attempts to modify the collection returned by this method will result in an UnsupportedOperationException.
This method will never return null. If you would like to know whether the service returned this field (so that
you can differentiate between null and empty), you can use the hasOptionalObjectAttributes() method.
public ListObjectsRequest.Builder toBuilder()
ToCopyableBuildertoBuilder in interface ToCopyableBuilder<ListObjectsRequest.Builder,ListObjectsRequest>toBuilder in class S3Requestpublic static ListObjectsRequest.Builder builder()
public static Class<? extends ListObjectsRequest.Builder> serializableBuilderClass()
public final int hashCode()
hashCode in class AwsRequestpublic final boolean equals(Object obj)
equals in class AwsRequestpublic final boolean equalsBySdkFields(Object obj)
SdkPojoSdkPojo class,
and is generated based on a service model.
If an SdkPojo class does not have any inherited fields, equalsBySdkFields
and equals are essentially the same.
equalsBySdkFields in interface SdkPojoobj - the object to be compared withpublic final String toString()
public final <T> Optional<T> getValueForField(String fieldName, Class<T> clazz)
SdkRequestSdkRequest. The field name
specified should match the member name from the corresponding service-2.json model specified in the
codegen-resources folder for a given service. The class specifies what class to cast the returned value to.
If the returned value is also a modeled class, the SdkRequest.getValueForField(String, Class) method will
again be available.getValueForField in class SdkRequestfieldName - The name of the member to be retrieved.clazz - The class to cast the returned object to.public final Map<String,SdkField<?>> sdkFieldNameToField()
sdkFieldNameToField in interface SdkPojoCopyright © 2026. All rights reserved.