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Diffstat (limited to 'src/org/jivesoftware/smack/util/Base64FileUrlEncoder.java')
-rw-r--r-- | src/org/jivesoftware/smack/util/Base64FileUrlEncoder.java | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/src/org/jivesoftware/smack/util/Base64FileUrlEncoder.java b/src/org/jivesoftware/smack/util/Base64FileUrlEncoder.java new file mode 100644 index 0000000..190b374 --- /dev/null +++ b/src/org/jivesoftware/smack/util/Base64FileUrlEncoder.java @@ -0,0 +1,48 @@ +/** + * 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. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License 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 org.jivesoftware.smack.util; + + +/** + * A Base 64 encoding implementation that generates filename and Url safe encodings. + * + * <p> + * Note: This does NOT produce standard Base 64 encodings, but a variant as defined in + * Section 4 of RFC3548: + * <a href="http://www.faqs.org/rfcs/rfc3548.html">http://www.faqs.org/rfcs/rfc3548.html</a>. + * + * @author Robin Collier + */ +public class Base64FileUrlEncoder implements StringEncoder { + + private static Base64FileUrlEncoder instance = new Base64FileUrlEncoder(); + + private Base64FileUrlEncoder() { + // Use getInstance() + } + + public static Base64FileUrlEncoder getInstance() { + return instance; + } + + public String encode(String s) { + return Base64.encodeBytes(s.getBytes(), Base64.URL_SAFE); + } + + public String decode(String s) { + return new String(Base64.decode(s, Base64.URL_SAFE)); + } + +} |