public String getExpires() {
        return expires;
    }
Returns the expires response header override if it has been specified, or
null otherwise.

@return Returns the expires response header override if it has been
        specified, or null otherwise.
@see ResponseHeaderOverrides#RESPONSE_HEADER_EXPIRES
aws-java-sdk-s3/src/main/java/com/amazonaws/services/s3/model/ResponseHeaderOverrides.java