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* $Date: 2007-02-19 15:17:08 +0100 (Mon, 19 Feb 2007) $
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* Copyright (C) 2004-2007 The Chemistry Development Kit (CDK) project
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* Contact: cdk-devel@lists.sourceforge.net
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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package org.openscience.cdk.io.formats;
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import org.openscience.cdk.tools.DataFeatures;
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* See <a href="http://www.mdl.com/downloads/public/ctfile/ctfile.jsp">here</a>.
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public class MDLRXNFormat implements IChemFormatMatcher {
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private static IResourceFormat myself = null;
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private MDLRXNFormat() {}
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public static IResourceFormat getInstance() {
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if (myself == null) myself = new MDLRXNFormat();
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public String getFormatName() {
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return "MDL Reaction format";
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public String getMIMEType() {
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return "chemical/x-mdl-rxnfile";
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public String getPreferredNameExtension() {
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return getNameExtensions()[0];
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public String[] getNameExtensions() {
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return new String[]{"rxn"};
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public String getReaderClassName() {
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return "org.openscience.cdk.io.MDLRXNReader";
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public String getWriterClassName() { return null; }
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public boolean matches(int lineNumber, String line) {
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if (line.startsWith("$RXN")) {
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public boolean isXMLBased() {
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public int getSupportedDataFeatures() {
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return DataFeatures.NONE;
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public int getRequiredDataFeatures() {
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return DataFeatures.NONE;