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 package org.apache.hc.client5.http.impl.auth;
28
29 import java.nio.charset.Charset;
30 import java.nio.charset.UnsupportedCharsetException;
31
32 import org.apache.hc.client5.http.auth.AuthenticationException;
33 import org.apache.hc.core5.annotation.Internal;
34
35 /**
36 * @since 5.2
37 */
38 @Internal
39 public class AuthSchemeSupport {
40
41 public static Charset parseCharset(
42 final String charsetName, final Charset defaultCharset) throws AuthenticationException {
43 try {
44 return charsetName != null ? Charset.forName(charsetName) : defaultCharset;
45 } catch (final UnsupportedCharsetException ex) {
46 throw new AuthenticationException("Unsupported charset: " + charsetName);
47 }
48 }
49
50 }