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1   /*
2    * ====================================================================
3    * Licensed to the Apache Software Foundation (ASF) under one
4    * or more contributor license agreements.  See the NOTICE file
5    * distributed with this work for additional information
6    * regarding copyright ownership.  The ASF licenses this file
7    * to you under the Apache License, Version 2.0 (the
8    * "License"); you may not use this file except in compliance
9    * with the License.  You may obtain a copy of the License at
10   *
11   *   http://www.apache.org/licenses/LICENSE-2.0
12   *
13   * Unless required by applicable law or agreed to in writing,
14   * software distributed under the License is distributed on an
15   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16   * KIND, either express or implied.  See the License for the
17   * specific language governing permissions and limitations
18   * under the License.
19   * ====================================================================
20   *
21   * This software consists of voluntary contributions made by many
22   * individuals on behalf of the Apache Software Foundation.  For more
23   * information on the Apache Software Foundation, please see
24   * <http://www.apache.org/>.
25   *
26   */
27  
28  package org.apache.http.auth;
29  
30  import org.apache.http.annotation.Immutable;
31  
32  /**
33   * Constants and static helpers related to the HTTP authentication.
34   *
35   *
36   * @since 4.0
37   */
38  @Immutable
39  public final class AUTH {
40  
41      /**
42       * The www authenticate challange header.
43       */
44      public static final String WWW_AUTH = "WWW-Authenticate";
45  
46      /**
47       * The www authenticate response header.
48       */
49      public static final String WWW_AUTH_RESP = "Authorization";
50  
51      /**
52       * The proxy authenticate challange header.
53       */
54      public static final String PROXY_AUTH = "Proxy-Authenticate";
55  
56      /**
57       * The proxy authenticate response header.
58       */
59      public static final String PROXY_AUTH_RESP = "Proxy-Authorization";
60  
61      private AUTH() {
62      }
63  
64  }