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git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/branches/smack_3_3_0@13619 b35dd754-fafc-0310-a699-88a17e54d16e
48 lines
1.4 KiB
Java
48 lines
1.4 KiB
Java
/**
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* All rights reserved. Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smack.util;
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/**
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* A Base 64 encoding implementation that generates filename and Url safe encodings.
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*
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* <p>
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* Note: This does NOT produce standard Base 64 encodings, but a variant as defined in
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* Section 4 of RFC3548:
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* <a href="http://www.faqs.org/rfcs/rfc3548.html">http://www.faqs.org/rfcs/rfc3548.html</a>.
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*
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* @author Robin Collier
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*/
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public class Base64FileUrlEncoder implements StringEncoder {
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private static Base64FileUrlEncoder instance = new Base64FileUrlEncoder();
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private Base64FileUrlEncoder() {
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// Use getInstance()
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}
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public static Base64FileUrlEncoder getInstance() {
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return instance;
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}
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public String encode(String s) {
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return Base64.encodeBytes(s.getBytes(), Base64.URL_SAFE);
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}
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public String decode(String s) {
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return new String(Base64.decode(s, Base64.URL_SAFE));
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}
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}
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