import com.sun.javafx.util.Utils;

import java.io.FileInputStream;

import java.io.FileOutputStream;

import org.netbeans.modules.remote.spi.WarmapHintProvider;

import org.openide.filesystems.FileSystem;

        final ExecutionEnvironment env = FileSystemProvider.getExecutionEnvironment(targetFolder);

        if (env.isRemote()) {

            final FileSystem fs = targetFolder.getFileSystem();

            final FileObject zipFO = fs.createTempFile(targetFolder, "__tmp", ".zip", false); //NOI18N

            final OutputStream os = zipFO.getOutputStream();

            File tmpZipFile = null;

            try {

                tmpZipFile = File.createTempFile("sample", ".zip");                

                try (FileOutputStream fos = new FileOutputStream(tmpZipFile)) {

                    FileUtil.copy(source, fos);

                }

                source = new FileInputStream(tmpZipFile);                

                FileUtil.copy(source, os);

                os.close();

//                StringBuilder script = new StringBuilder();

//                script.append("\'").append("unzip -q ").append(zipFO.getNameExt()).append(" && rm ").append(zipFO.getPath()); //NOI18N

////                if (Utils.isWindows() || Boolean.getBoolean("remote.test.dos2unix")) { //NOI18N

////                    script.append(" && (which dos2unix > /dev/null; if [ $? = 0 ]; then find . -name \"*[Mm]akefile*\" -exec dos2unix {}  \\; ; else echo \"no_dos2unix\"; fi)"); //NOI18N

////                }

//                script.append("\'"); //NOI18N

//                ProcessUtils.ExitStatus rc = ProcessUtils.executeInDir(targetFolder.getPath(), env, "sh", "-x", "-c", script.toString()); //NOI18N

                ProcessUtils.ExitStatus rc = ProcessUtils.executeInDir(targetFolder.getPath(), env, "unzip", "-q", zipFO.getNameExt()); //NOI18N

                if (!rc.isOK()) {

                     throw new IOException(rc.getErrorString());

                }

                WarmapHintProvider.setWarmupZip(targetFolder, tmpZipFile);

                List<String> out = rc.getOutputLines();

                if (out != null && !out.isEmpty() && out.get(0).startsWith("no_dos2unix")) { //NOI18N

                    // There is no dos2unix on the machine:

                    // need to update makefiles one by one

                }

            } finally {

//                if (tmpZipFile != null) {

//                    tmpZipFile.delete();

//                }

                targetFolder.refresh();

            }

            return;

        }

import java.io.FileInputStream;

import org.netbeans.modules.remote.spi.WarmapHintProvider;

import static java.nio.file.StandardCopyOption.*;

import java.util.zip.ZipInputStream;

import org.netbeans.modules.nativeexecution.api.ExecutionEnvironmentFactory;

    void setWarmupZip(File zip) {

        getCache().mkdirs();

        try {

            RemoteFileSystemUtils.unpackZipFile(zip, getCache());

        } catch (IOException ex) {

            RemoteLogger.fine(ex);

        }

    }

        if (!file.exists()) {

            File andRemoveWarmupZip = WarmapHintProvider.getAndRemoveWarmupZip(this.getOwnerFileObject());

            if (andRemoveWarmupZip != null && andRemoveWarmupZip.exists()) {

                try {

                    Files.move(andRemoveWarmupZip.toPath(), file.toPath(), REPLACE_EXISTING);

                } catch (IOException ex) {

                    ex.printStackTrace(System.err);

                }

            }

        }

import java.io.FileInputStream;

import java.io.FileOutputStream;

import java.util.zip.ZipEntry;

import java.util.zip.ZipInputStream;

    /**

     * Unpacks a ZIP file to disk. All entries are unpacked, even

     * {@code META-INF/MANIFEST.MF} if present. Parent directories are created

     * as needed (even if not mentioned in the ZIP); empty ZIP directories are

     * created too. Existing files are overwritten.

     *

     * @param zip a ZIP file

     * @param dir the base directory in which to unpack (need not yet exist)

     * @throws IOException in case of problems

     */

    public static void unpackZipFile(File zip, File dir) throws IOException {

        byte[] buf = new byte[8192];

        InputStream is = new FileInputStream(zip);

        try {

            ZipInputStream zis = new ZipInputStream(is);

            ZipEntry entry;

            while ((entry = zis.getNextEntry()) != null) {

                String name = entry.getName();

                int slash = name.lastIndexOf('/');                

                if (slash >= 0) {

                    File baseDir = new File(dir, name.substring(0, slash).replace('/', File.separatorChar));

                    if (!baseDir.isDirectory() && !baseDir.mkdirs()) {

                        throw new IOException("could not make " + baseDir);

                    }

                }                

                if (slash != name.length() - 1) {

                    File f = new File(dir, name.replace('/', File.separatorChar));

                    OutputStream os = new FileOutputStream(f);

                    try {

                        int read;

                        while ((read = zis.read(buf)) != -1) {

                            os.write(buf, 0, read);

                        }

                    } finally {

                        os.close();

                    }

                }

            }

        } finally {

            is.close();

        }

    }    

/*

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.

 *

 * Copyright (c) 2016 Oracle and/or its affiliates. All rights reserved.

 *

 * Oracle and Java are registered trademarks of Oracle and/or its affiliates.

 * Other names may be trademarks of their respective owners.

 *

 * The contents of this file are subject to the terms of either the GNU

 * General Public License Version 2 only ("GPL") or the Common

 * Development and Distribution License("CDDL") (collectively, the

 * "License"). You may not use this file except in compliance with the

 * License. You can obtain a copy of the License at

 * http://www.netbeans.org/cddl-gplv2.html

 * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the

 * specific language governing permissions and limitations under the

 * License.  When distributing the software, include this License Header

 * Notice in each file and include the License file at

 * nbbuild/licenses/CDDL-GPL-2-CP.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the GPL Version 2 section of the License file that

 * accompanied this code. If applicable, add the following below the

 * License Header, with the fields enclosed by brackets [] replaced by

 * your own identifying information:

 * "Portions Copyrighted [year] [name of copyright owner]"

 *

 * If you wish your version of this file to be governed by only the CDDL

 * or only the GPL Version 2, indicate your decision by adding

 * "[Contributor] elects to include this software in this distribution

 * under the [CDDL or GPL Version 2] license." If you do not indicate a

 * single choice of license, a recipient has the option to distribute

 * your version of this file under either the CDDL, the GPL Version 2 or

 * to extend the choice of license to its licensees as provided above.

 * However, if you add GPL Version 2 code and therefore, elected the GPL

 * Version 2 license, then the option applies only if the new code is

 * made subject to such option by the copyright holder.

 *

 * Contributor(s):

 */

package org.netbeans.modules.remote.impl.fs;

import java.io.File;

import org.netbeans.modules.remote.spi.WarmapAdvisor;

import org.openide.filesystems.FileObject;

import org.openide.util.lookup.ServiceProvider;

/**

 *

 * @author vkvashin

 */

@ServiceProvider(service = WarmapAdvisor.class)

public class WarmapAdvisorimpl implements WarmapAdvisor {

    @Override

    public void setWarmupZip(FileObject directory, File zip) {

        if (directory instanceof RemoteFileObject) {

            RemoteFileObjectBase impl = ((RemoteFileObject) directory).getImplementor();

            if (impl instanceof RemoteDirectory) {

                ((RemoteDirectory) impl).setWarmupZip(zip);

            }

        }

    }

}

/*

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.

 *

 * Copyright (c) 2016 Oracle and/or its affiliates. All rights reserved.

 *

 * Oracle and Java are registered trademarks of Oracle and/or its affiliates.

 * Other names may be trademarks of their respective owners.

 *

 * The contents of this file are subject to the terms of either the GNU

 * General Public License Version 2 only ("GPL") or the Common

 * Development and Distribution License("CDDL") (collectively, the

 * "License"). You may not use this file except in compliance with the

 * License. You can obtain a copy of the License at

 * http://www.netbeans.org/cddl-gplv2.html

 * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the

 * specific language governing permissions and limitations under the

 * License.  When distributing the software, include this License Header

 * Notice in each file and include the License file at

 * nbbuild/licenses/CDDL-GPL-2-CP.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the GPL Version 2 section of the License file that

 * accompanied this code. If applicable, add the following below the

 * License Header, with the fields enclosed by brackets [] replaced by

 * your own identifying information:

 * "Portions Copyrighted [year] [name of copyright owner]"

 *

 * If you wish your version of this file to be governed by only the CDDL

 * or only the GPL Version 2, indicate your decision by adding

 * "[Contributor] elects to include this software in this distribution

 * under the [CDDL or GPL Version 2] license." If you do not indicate a

 * single choice of license, a recipient has the option to distribute

 * your version of this file under either the CDDL, the GPL Version 2 or

 * to extend the choice of license to its licensees as provided above.

 * However, if you add GPL Version 2 code and therefore, elected the GPL

 * Version 2 license, then the option applies only if the new code is

 * made subject to such option by the copyright holder.

 *

 * Contributor(s):

 */

package org.netbeans.modules.remote.spi;

import java.io.File;

import java.util.Map;

import java.util.concurrent.ConcurrentHashMap;

import org.openide.filesystems.FileObject;

/**

 *

 * @author vkvashin

 */

public interface WarmapAdvisor {

    void setWarmupZip(FileObject directory, File zip);

}

/*

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.

 *

 * Copyright (c) 2016 Oracle and/or its affiliates. All rights reserved.

 *

 * Oracle and Java are registered trademarks of Oracle and/or its affiliates.

 * Other names may be trademarks of their respective owners.

 *

 * The contents of this file are subject to the terms of either the GNU

 * General Public License Version 2 only ("GPL") or the Common

 * Development and Distribution License("CDDL") (collectively, the

 * "License"). You may not use this file except in compliance with the

 * License. You can obtain a copy of the License at

 * http://www.netbeans.org/cddl-gplv2.html

 * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the

 * specific language governing permissions and limitations under the

 * License.  When distributing the software, include this License Header

 * Notice in each file and include the License file at

 * nbbuild/licenses/CDDL-GPL-2-CP.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the GPL Version 2 section of the License file that

 * accompanied this code. If applicable, add the following below the

 * License Header, with the fields enclosed by brackets [] replaced by

 * your own identifying information:

 * "Portions Copyrighted [year] [name of copyright owner]"

 *

 * If you wish your version of this file to be governed by only the CDDL

 * or only the GPL Version 2, indicate your decision by adding

 * "[Contributor] elects to include this software in this distribution

 * under the [CDDL or GPL Version 2] license." If you do not indicate a

 * single choice of license, a recipient has the option to distribute

 * your version of this file under either the CDDL, the GPL Version 2 or

 * to extend the choice of license to its licensees as provided above.

 * However, if you add GPL Version 2 code and therefore, elected the GPL

 * Version 2 license, then the option applies only if the new code is

 * made subject to such option by the copyright holder.

 *

 * Contributor(s):

 */

package org.netbeans.modules.remote.spi;

import java.io.File;

import java.util.Locale;

import java.util.Map;

import java.util.concurrent.ConcurrentHashMap;

import org.openide.filesystems.FileObject;

import org.openide.util.Lookup;

/**

 *

 * @author vkvashin

 */

public class WarmapHintProvider {

    private static final Map<FileObject, File> zips = new ConcurrentHashMap<>();

    public static void setWarmupZip(FileObject directory, File zip) {

        zips.put(directory, zip);

        for (WarmapAdvisor wa : Lookup.getDefault().lookupAll(WarmapAdvisor.class)) {

            wa.setWarmupZip(directory, zip);

        }

    }

    public static File getAndRemoveWarmupZip(FileObject directory) {     

        return zips.remove(directory);

    }

}