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‎src/main/java/org/scijava/ext/DefaultExternalizationService.java‎

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/*
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* #%L
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* SciJava Common shared library for SciJava software.
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* %%
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* Copyright (C) 2009 - 2016 Board of Regents of the University of
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* Wisconsin-Madison, Broad Institute of MIT and Harvard, and Max Planck
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* Institute of Molecular Cell Biology and Genetics.
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* %%
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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* #L%
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*/
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package org.scijava.ext;
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import java.io.IOException;
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import org.scijava.plugin.AbstractSingletonService;
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import org.scijava.plugin.Plugin;
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@SuppressWarnings("rawtypes")
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@Plugin(type = ExternalizationService.class)
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public class DefaultExternalizationService extends AbstractSingletonService<Externalizer>
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implements ExternalizationService {
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@Override
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public Class<Externalizer> getPluginType() {
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return Externalizer.class;
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}
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@SuppressWarnings("unchecked")
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@Override
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public <I extends ExternalizerInput, O extends ExternalizerOutput, T> Externalizer<I, O, T> get(
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final Class<I> inputType, final Class<O> outputType, final T type) {
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for (final Externalizer ext : getInstances()) {
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if (ext.canExternalize(inputType, outputType, type)) {
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return ext;
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}
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}
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throw new IllegalStateException("No externalizer found for input type: " + inputType.getSimpleName()
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+ " Output type: " + outputType.getSimpleName());
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}
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@SuppressWarnings("unchecked")
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@Override
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public <I extends ExternalizerInput, T> T read(final I in, final Class<T> type) throws IOException {
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return (T) in.read().read(in);
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}
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@Override
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public <O extends ExternalizerOutput, T> void write(final Externalizer<?, O, T> ext, final O out, final T obj)
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throws IOException {
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out.write(ext);
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ext.write(out, obj);
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}
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}

‎src/main/java/org/scijava/ext/ExternalizationService.java‎

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/*
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* #%L
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* SciJava Common shared library for SciJava software.
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* %%
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* Copyright (C) 2009 - 2016 Board of Regents of the University of
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* Wisconsin-Madison, Broad Institute of MIT and Harvard, and Max Planck
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* Institute of Molecular Cell Biology and Genetics.
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* %%
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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* #L%
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*/
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package org.scijava.ext;
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import java.io.IOException;
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import org.scijava.service.Service;
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public interface ExternalizationService extends Service {
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<I extends ExternalizerInput, O extends ExternalizerOutput, T> Externalizer<I, O, T> get(final Class<I> inType,
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final Class<O> outType, final T obj);
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<I extends ExternalizerInput, T> T read(final I in, final Class<T> type) throws IOException;
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<O extends ExternalizerOutput, T> void write(final Externalizer<?, O, T> ext, final O out, final T obj)
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throws IOException;
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}

‎src/main/java/org/scijava/ext/Externalizer.java‎

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/*
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* #%L
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* SciJava Common shared library for SciJava software.
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* %%
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* Copyright (C) 2009 - 2016 Board of Regents of the University of
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* Wisconsin-Madison, Broad Institute of MIT and Harvard, and Max Planck
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* Institute of Molecular Cell Biology and Genetics.
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* %%
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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* #L%
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*/
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package org.scijava.ext;
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import java.io.IOException;
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import org.scijava.plugin.SingletonPlugin;
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public interface Externalizer<R, W, O> extends SingletonPlugin {
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boolean canExternalize(final Class<?> readerType, final Class<?> writerType, final Object type);
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void write(final W writer, final O obj) throws IOException;
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O read(final R reader) throws IOException;
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}

‎src/main/java/org/scijava/ext/ExternalizerInput.java‎

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/*
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* #%L
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* SciJava Common shared library for SciJava software.
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* %%
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* Copyright (C) 2009 - 2016 Board of Regents of the University of
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* Wisconsin-Madison, Broad Institute of MIT and Harvard, and Max Planck
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* Institute of Molecular Cell Biology and Genetics.
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* %%
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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* #L%
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*/
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package org.scijava.ext;
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public interface ExternalizerInput {
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<R, W, O> Externalizer<R, W, O> read();
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}

‎src/main/java/org/scijava/ext/ExternalizerOutput.java‎

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/*
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* #%L
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* SciJava Common shared library for SciJava software.
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* %%
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* Copyright (C) 2009 - 2016 Board of Regents of the University of
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* Wisconsin-Madison, Broad Institute of MIT and Harvard, and Max Planck
7+
* Institute of Molecular Cell Biology and Genetics.
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* %%
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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* #L%
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*/
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package org.scijava.ext;
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public interface ExternalizerOutput {
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<R, W, O> void write(Externalizer<R, W, O> ext);
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}

‎src/main/java/org/scijava/ext/obj/AbstractObjectIOExt.java‎

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/*
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* #%L
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* SciJava Common shared library for SciJava software.
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* %%
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* Copyright (C) 2009 - 2016 Board of Regents of the University of
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* Wisconsin-Madison, Broad Institute of MIT and Harvard, and Max Planck
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* Institute of Molecular Cell Biology and Genetics.
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* %%
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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* #L%
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*/
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package org.scijava.ext.obj;
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import java.io.ObjectInput;
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import java.io.ObjectOutput;
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import org.scijava.plugin.AbstractRichPlugin;
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public abstract class AbstractObjectIOExt<O> extends AbstractRichPlugin implements ObjectIOExternalizer<O> {
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@Override
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public boolean canExternalize(final Class<?> inputType, final Class<?> outputType, Object obj) {
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return inputType.isAssignableFrom(ObjectInput.class) && outputType.isAssignableFrom(ObjectOutput.class)
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&& canExternalize(obj);
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}
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protected abstract boolean canExternalize(final Object obj);
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}

‎src/main/java/org/scijava/ext/obj/BooleanArrayObjectIOExtV0.java‎

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package org.scijava.ext.obj;
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import java.io.IOException;
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import java.io.ObjectInput;
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import java.io.ObjectOutput;
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import org.scijava.plugin.Plugin;
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@Plugin(type = ObjectIOExternalizer.class)
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public class BooleanArrayObjectIOExtV0 extends AbstractObjectIOExt<boolean[]> {
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@Override
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public void write(final ObjectOutput oos, final boolean[] obj) {
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try {
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oos.writeObject(obj);
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} catch (IOException e) {
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throw new RuntimeException(e);
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}
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}
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@Override
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public boolean[] read(final ObjectInput ois) {
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try {
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return (boolean[]) ois.readObject();
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} catch (IOException | ClassNotFoundException e) {
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throw new RuntimeException(e);
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}
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}
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@Override
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protected boolean canExternalize(Object obj) {
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return obj instanceof boolean[];
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}
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}

‎src/main/java/org/scijava/ext/obj/ByteArrayObjectIOExtV0.java‎

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package org.scijava.ext.obj;
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import java.io.IOException;
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import java.io.ObjectInput;
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import java.io.ObjectOutput;
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import org.scijava.plugin.Plugin;
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@Plugin(type = ObjectIOExternalizer.class)
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public class ByteArrayObjectIOExtV0 extends AbstractObjectIOExt<byte[]> {
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@Override
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public void write(final ObjectOutput oos, final byte[] obj) {
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try {
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oos.writeObject(obj);
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} catch (IOException e) {
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throw new RuntimeException(e);
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}
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}
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@Override
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public byte[] read(final ObjectInput ois) {
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try {
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return (byte[]) ois.readObject();
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} catch (IOException | ClassNotFoundException e) {
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throw new RuntimeException(e);
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}
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}
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@Override
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protected boolean canExternalize(final Object obj) {
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return obj instanceof byte[];
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}
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}

‎src/main/java/org/scijava/ext/obj/DoubleArrayObjectIOExtV0.java‎

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package org.scijava.ext.obj;
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import java.io.IOException;
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import java.io.ObjectInput;
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import java.io.ObjectOutput;
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import org.scijava.plugin.Plugin;
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@Plugin(type = ObjectIOExternalizer.class)
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public class DoubleArrayObjectIOExtV0 extends AbstractObjectIOExt<double[]> {
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@Override
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public void write(final ObjectOutput oos, final double[] obj) {
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try {
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oos.writeObject(obj);
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} catch (IOException e) {
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throw new RuntimeException(e);
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}
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}
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@Override
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public double[] read(final ObjectInput ois) {
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try {
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return (double[]) ois.readObject();
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} catch (IOException | ClassNotFoundException e) {
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throw new RuntimeException(e);
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}
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}
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@Override
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protected boolean canExternalize(Object obj) {
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return obj instanceof double[];
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}
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}

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