mirror of https://github.com/M66B/FairEmail.git
55 lines
1.6 KiB
Java
55 lines
1.6 KiB
Java
package eu.faircode.email;
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/*
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* Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved.
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* Copyright 2018-2022 by Marcel Bokhorst (M66B)
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*
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* This program and the accompanying materials are made available under the
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* terms of the Eclipse Public License v. 2.0, which is available at
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* http://www.eclipse.org/legal/epl-2.0.
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*
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* This Source Code may also be made available under the following Secondary
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* Licenses when the conditions for such availability set forth in the
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* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
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* version 2 with the GNU Classpath Exception, which is available at
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* https://www.gnu.org/software/classpath/license.html.
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*
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* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
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*/
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import com.sun.mail.util.ASCIIUtility;
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import com.sun.mail.util.QPDecoderStream;
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import java.io.IOException;
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import java.io.InputStream;
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public class QDecoderStreamEx extends QPDecoderStream {
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private Byte pushed = null;
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public QDecoderStreamEx(InputStream in) {
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super(in);
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}
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@Override
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public int read() throws IOException {
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int c = (pushed == null ? in.read() : pushed);
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pushed = null;
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if (c == '_')
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return ' ';
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else if (c == '=') {
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ba[0] = (byte) in.read();
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ba[1] = (byte) in.read();
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try {
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return ASCIIUtility.parseInt(ba, 0, 2, 16);
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} catch (NumberFormatException ex) {
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Log.w(ex);
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pushed = ba[1];
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return ba[0];
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}
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} else
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return c;
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}
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}
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