Java tutorial
/* * Copyright 2011-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"). * You may not use this file except in compliance with the License. * A copy of the License is located at * * http://aws.amazon.com/apache2.0 * * or in the "license" file accompanying this file. This file is distributed * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either * express or implied. See the License for the specific language governing * permissions and limitations under the License. */ package com.amazonaws.services.s3.model; /** * Glacier retrieval tier at which the restore will be processed. */ public enum Tier { Standard("Standard"), Bulk("Bulk"), Expedited("Expedited"); private final String value; Tier(String value) { this.value = value; } @Override public String toString() { return this.value; } /** * Use this in place of valueOf. * * @param value real value * @return Tier corresponding to the value */ public static Tier fromValue(String value) { if (value == null || "".equals(value)) { throw new IllegalArgumentException("Value cannot be null or empty!"); } for (Tier enumEntry : Tier.values()) { if (enumEntry.toString().equals(value)) { return enumEntry; } } throw new IllegalArgumentException("Cannot create enum from " + value + " value!"); } }