public GlacierJobParameters withTier(String tier) {
        setTier(tier);
        return this;
    }
Sets Glacier retrieval tier at which the restore will be processed.

@param tier New tier value.
@return This object for method chaining.
aws-java-sdk-s3/src/main/java/com/amazonaws/services/s3/model/GlacierJobParameters.java