com.aliyun.openservices.log.common

类 ObjectMetadata

java.lang.Object

com.aliyun.openservices.log.common.ObjectMetadata

所有已实现的接口:

Serializable

public class ObjectMetadata
extends Object
implements Serializable

Object's metadata. It has the user's custom metadata, as well as some standard http headers sent to the server, such as Content-Length, ETag, etc.

另请参阅:

序列化表格

构造器概要

构造器

构造器和说明
ObjectMetadata(Map<String,String> headers)

方法概要

限定符和类型	方法和说明
long	getContentLength() Gets Content-Length header, which is the object content's size.
String	getContentMD5() Gets Content-MD5 header, which is the object content's MD5, base64 encoded.
String	getContentType() Gets Content-Type header, which is the object content's type.
Map<String,String>	getCustomHeaders() Gets the user's custom metadata, whose prefix in http header is x-log-meta-.
String	getETag() Gets the ETag header.
String	getLastModified() Gets the value of Last-Modified header, which means the last modified time of the object.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

ObjectMetadata

public ObjectMetadata(Map<String,String> headers)

方法详细资料

getCustomHeaders

public Map<String,String> getCustomHeaders()

Gets the user's custom metadata, whose prefix in http header is x-log-meta-.

返回:

The user's custom metadata, may be empty if not set

getLastModified

public String getLastModified()

Gets the value of Last-Modified header, which means the last modified time of the object.

返回:

Object's last modified time, may be null if not set

getContentLength

public long getContentLength()

Gets Content-Length header, which is the object content's size.

返回:

The object content's size, 0 if not set

getContentType

public String getContentType()

Gets Content-Type header, which is the object content's type.

返回:

The object content's type, may be null if not set

getContentMD5

public String getContentMD5()

Gets Content-MD5 header, which is the object content's MD5, base64 encoded.

返回:

The object content's MD5, may be null if not set

getETag

public String getETag()

Gets the ETag header.

返回:

ETag value, may be null if not set