1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18
19 package org.apache.commons.crypto.utils;
20
21 import javax.crypto.NoSuchPaddingException;
22
23 /**
24 * Padding types.
25 */
26 public enum Padding {
27
28 /** Don't change the order of this enum value. */
29 NoPadding,
30
31 /** Don't change the order of this enum value. */
32 PKCS5Padding;
33
34 /**
35 * Gets a Padding.
36 *
37 * @param padding the padding name.
38 * @return a Padding instance.
39 * @throws NoSuchPaddingException if the algorithm is not supported.
40 */
41 public static Padding get(final String padding) throws NoSuchPaddingException {
42 try {
43 return Padding.valueOf(padding);
44 } catch (final Exception e) {
45 throw new NoSuchPaddingException("Algorithm not supported: " + padding);
46 }
47 }
48
49 }