public CreateCustomDBEngineVersionRequest withDatabaseInstallationFilesS3Prefix(String databaseInstallationFilesS3Prefix) {
        setDatabaseInstallationFilesS3Prefix(databaseInstallationFilesS3Prefix);
        return this;
    }
<p>
The Amazon S3 directory that contains the database installation files for your CEV. For example, a valid bucket
name is <code>123456789012/cev1</code>. If this setting isn't specified, no prefix is assumed.
</p>

@param databaseInstallationFilesS3Prefix
       The Amazon S3 directory that contains the database installation files for your CEV. For example, a valid
       bucket name is <code>123456789012/cev1</code>. If this setting isn't specified, no prefix is assumed.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-rds/src/main/java/com/amazonaws/services/rds/model/CreateCustomDBEngineVersionRequest.java