@Generated(value="com.ibm.cos.v2:codegen") public final class ListObjectsV2Response extends S3Response implements ToCopyableBuilder<ListObjectsV2Response.Builder,ListObjectsV2Response>
| Modifier and Type | Class and Description |
|---|---|
static interface |
ListObjectsV2Response.Builder |
| Modifier and Type | Method and Description |
|---|---|
static ListObjectsV2Response.Builder |
builder() |
List<CommonPrefix> |
commonPrefixes()
All of the keys (up to 1,000) that share the same prefix are grouped together.
|
List<S3Object> |
contents()
Metadata about each object returned.
|
String |
continuationToken()
If
ContinuationToken was sent with the request, it is included in the response. |
String |
delimiter()
Causes keys that contain the same string between the
prefix and the first occurrence of the
delimiter to be rolled up into a single result element in the CommonPrefixes collection. |
EncodingType |
encodingType()
Encoding type used by Amazon S3 to encode object key names in the XML response.
|
String |
encodingTypeAsString()
Encoding type used by Amazon S3 to encode object key names in the XML response.
|
boolean |
equals(Object obj) |
boolean |
equalsBySdkFields(Object obj)
Indicates whether some other object is "equal to" this one by SDK fields.
|
<T> Optional<T> |
getValueForField(String fieldName,
Class<T> clazz)
Used to retrieve the value of a field from any class that extends
SdkResponse. |
boolean |
hasCommonPrefixes()
For responses, this returns true if the service returned a value for the CommonPrefixes property.
|
boolean |
hasContents()
For responses, this returns true if the service returned a value for the Contents property.
|
int |
hashCode() |
Boolean |
isTruncated()
Set to
false if all of the results were returned. |
Integer |
keyCount()
KeyCount is the number of keys returned with this request. |
Integer |
maxKeys()
Sets the maximum number of keys returned in the response.
|
String |
name()
The bucket name.
|
String |
nextContinuationToken()
NextContinuationToken is sent when isTruncated is true, which means there are more keys
in the bucket that can be listed. |
String |
prefix()
Keys that begin with the indicated prefix.
|
RequestCharged |
requestCharged()
Returns the value of the RequestCharged property for this object.
|
String |
requestChargedAsString()
Returns the value of the RequestCharged property for this object.
|
Map<String,SdkField<?>> |
sdkFieldNameToField() |
List<SdkField<?>> |
sdkFields() |
static Class<? extends ListObjectsV2Response.Builder> |
serializableBuilderClass() |
String |
startAfter()
If StartAfter was sent with the request, it is included in the response.
|
ListObjectsV2Response.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.
|
responseMetadatasdkHttpResponseclone, finalize, getClass, notify, notifyAll, wait, wait, waitcopypublic final Boolean isTruncated()
Set to false if all of the results were returned. Set to true if more keys are
available to return. If the number of results exceeds that specified by MaxKeys, all of the results
might not be returned.
false if all of the results were returned. Set to true if more keys are
available to return. If the number of results exceeds that specified by MaxKeys, all of the
results might not be returned.public final boolean hasContents()
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<S3Object> contents()
Metadata about each object 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 hasContents() method.
public final String name()
The bucket name.
public final String prefix()
Keys that begin with the indicated prefix.
Directory buckets - For directory buckets, only prefixes that end in a delimiter (/) are
supported.
Directory buckets - For directory buckets, only prefixes that end in a delimiter (/)
are supported.
public final String delimiter()
Causes keys that contain the same string between the prefix and the first occurrence of the
delimiter to be rolled up into a single result element in the CommonPrefixes collection. These
rolled-up keys are not returned elsewhere in the response. Each rolled-up result counts as only one return
against the MaxKeys value.
Directory buckets - For directory buckets, / is the only supported delimiter.
prefix and the first occurrence of the
delimiter to be rolled up into a single result element in the CommonPrefixes collection.
These rolled-up keys are not returned elsewhere in the response. Each rolled-up result counts as only one
return against the MaxKeys value.
Directory buckets - For directory buckets, / is the only supported delimiter.
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 boolean hasCommonPrefixes()
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<CommonPrefix> commonPrefixes()
All of the keys (up to 1,000) that share the same prefix are grouped together. When counting the total numbers of returns by this API operation, this group of keys is considered as one item.
A response can contain CommonPrefixes only if you specify a delimiter.
CommonPrefixes contains all (if there are any) keys between Prefix and the next
occurrence of the string specified by a delimiter.
CommonPrefixes lists keys that act like subdirectories in the directory specified by
Prefix.
For example, if the prefix is notes/ and the delimiter is a slash (/) as in
notes/summer/july, the common prefix is notes/summer/. All of the keys that roll up
into a common prefix count as a single return when calculating the number of returns.
Directory buckets - For directory buckets, only prefixes that end in a delimiter (/) are
supported.
Directory buckets - When you query ListObjectsV2 with a delimiter during in-progress
multipart uploads, the CommonPrefixes response parameter contains the prefixes that are associated
with the in-progress multipart uploads. For more information about multipart uploads, see Multipart Upload Overview in the
Amazon S3 User Guide.
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 hasCommonPrefixes() method.
A response can contain CommonPrefixes only if you specify a delimiter.
CommonPrefixes contains all (if there are any) keys between Prefix and the next
occurrence of the string specified by a delimiter.
CommonPrefixes lists keys that act like subdirectories in the directory specified by
Prefix.
For example, if the prefix is notes/ and the delimiter is a slash (/) as in
notes/summer/july, the common prefix is notes/summer/. All of the keys that
roll up into a common prefix count as a single return when calculating the number of returns.
Directory buckets - For directory buckets, only prefixes that end in a delimiter (/)
are supported.
Directory buckets - When you query ListObjectsV2 with a delimiter during in-progress
multipart uploads, the CommonPrefixes response parameter contains the prefixes that are
associated with the in-progress multipart uploads. For more information about multipart uploads, see Multipart Upload Overview in
the Amazon S3 User Guide.
public final EncodingType encodingType()
Encoding type used by Amazon S3 to encode object key names in the XML response.
If you specify the encoding-type request parameter, Amazon S3 includes this element in the response,
and returns encoded key name values in the following response elements:
Delimiter, Prefix, Key, and StartAfter.
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().
If you specify the encoding-type request parameter, Amazon S3 includes this element in the
response, and returns encoded key name values in the following response elements:
Delimiter, Prefix, Key, and StartAfter.
EncodingTypepublic final String encodingTypeAsString()
Encoding type used by Amazon S3 to encode object key names in the XML response.
If you specify the encoding-type request parameter, Amazon S3 includes this element in the response,
and returns encoded key name values in the following response elements:
Delimiter, Prefix, Key, and StartAfter.
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().
If you specify the encoding-type request parameter, Amazon S3 includes this element in the
response, and returns encoded key name values in the following response elements:
Delimiter, Prefix, Key, and StartAfter.
EncodingTypepublic final Integer keyCount()
KeyCount is the number of keys returned with this request. KeyCount will always be less
than or equal to the MaxKeys field. For example, if you ask for 50 keys, your result will include 50
keys or fewer.
KeyCount is the number of keys returned with this request. KeyCount will always
be less than or equal to the MaxKeys field. For example, if you ask for 50 keys, your result
will include 50 keys or fewer.public final String continuationToken()
If ContinuationToken was sent with the request, it is included in the response. You can use the
returned ContinuationToken for pagination of the list response. You can use this
ContinuationToken for pagination of the list results.
ContinuationToken was sent with the request, it is included in the response. You can use
the returned ContinuationToken for pagination of the list response. You can use this
ContinuationToken for pagination of the list results.public final String nextContinuationToken()
NextContinuationToken is sent when isTruncated is true, which means there are more keys
in the bucket that can be listed. The next list requests to Amazon S3 can be continued with this
NextContinuationToken. NextContinuationToken is obfuscated and is not a real key
NextContinuationToken is sent when isTruncated is true, which means there are
more keys in the bucket that can be listed. The next list requests to Amazon S3 can be continued with
this NextContinuationToken. NextContinuationToken is obfuscated and is not a
real keypublic final String startAfter()
If StartAfter was sent with the request, it is included in the response.
This functionality is not supported for directory buckets.
This functionality is not supported for directory buckets.
public final RequestCharged requestCharged()
If the service returns an enum value that is not available in the current SDK version, requestCharged
will return RequestCharged.UNKNOWN_TO_SDK_VERSION. The raw value returned by the service is available
from requestChargedAsString().
RequestChargedpublic final String requestChargedAsString()
If the service returns an enum value that is not available in the current SDK version, requestCharged
will return RequestCharged.UNKNOWN_TO_SDK_VERSION. The raw value returned by the service is available
from requestChargedAsString().
RequestChargedpublic ListObjectsV2Response.Builder toBuilder()
ToCopyableBuildertoBuilder in interface ToCopyableBuilder<ListObjectsV2Response.Builder,ListObjectsV2Response>toBuilder in class AwsResponsepublic static ListObjectsV2Response.Builder builder()
public static Class<? extends ListObjectsV2Response.Builder> serializableBuilderClass()
public final int hashCode()
hashCode in class AwsResponsepublic final boolean equals(Object obj)
equals in class AwsResponsepublic 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)
SdkResponseSdkResponse. 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 SdkResponse.getValueForField(String, Class) method will
again be available.getValueForField in class SdkResponsefieldName - 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.