/*
* Copyright 2010 NCHOVY
*
* 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.krakenapps.mime;
import java.io.UnsupportedEncodingException;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import javax.mail.internet.MimeUtility;
/**
* @author mindori
*/
public class MimeDecoder {
private MimeDecoder() {
}
public static String decode(String input) {
Pattern pattern = Pattern.compile("=\\?.*?\\?(.*)?\\?.*?\\?=");
Matcher matcher = pattern.matcher(input);
while (matcher.find()) {
try {
String group = matcher.group();
String spacePatch = group;
if (matcher.group(1).equals("Q")) {
spacePatch = group.replace(" ", "=20");
}
input = input.replace(group, MimeUtility.decodeText(spacePatch));
} catch (UnsupportedEncodingException e) {
}
}
return input;
}
}