2 * This file is part of the Vamsas Client version 0.1.
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3 * Copyright 2009 by Jim Procter, Iain Milne, Pierre Marguerite,
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4 * Andrew Waterhouse and Dominik Lindner.
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6 * Earlier versions have also been incorporated into Jalview version 2.4
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7 * since 2008, and TOPALi version 2 since 2007.
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9 * The Vamsas Client is free software: you can redistribute it and/or modify
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10 * it under the terms of the GNU Lesser General Public License as published by
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11 * the Free Software Foundation, either version 3 of the License, or
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12 * (at your option) any later version.
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14 * The Vamsas Client is distributed in the hope that it will be useful,
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15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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17 * GNU Lesser General Public License for more details.
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19 * You should have received a copy of the GNU Lesser General Public License
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20 * along with the Vamsas Client. If not, see <http://www.gnu.org/licenses/>.
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22 package uk.ac.vamsas.client;
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24 import java.io.DataInput;
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25 import java.io.DataInputStream;
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26 import java.io.IOException;
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27 import java.io.InputStream;
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28 import java.util.jar.JarInputStream;
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30 import org.apache.commons.logging.Log;
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31 import org.apache.commons.logging.LogFactory;
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34 * @author jimp LATER: this may not be a necessary or useful class to return
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35 * from IClientAppdata get*InputStream() methods
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37 public class AppDataInputStream extends DataInputStream implements DataInput {
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38 private Log log = LogFactory.getLog(AppDataInputStream.class);
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40 private boolean isOpen = false;
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43 * Wrapper for writing to/from AppData Entries in a Vamsas Document.
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45 public AppDataInputStream(InputStream inputstream) {
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53 * @see java.io.FilterInputStream#close()
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55 public void close() throws IOException {
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57 log.debug("close() called on closed AppDataInputStream.");
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59 // IOException("Attempt to close an already closed AppDataInputStream");
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66 * Will return zero if stream has been closed.
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68 * @see java.io.FilterInputStream#available()
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70 public int available() throws IOException {
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72 return super.available();
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