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package org.netbeans.modules.openfile;

import java.io.File;

import java.lang.reflect.InvocationHandler;

import java.lang.reflect.Method;

import java.lang.reflect.Proxy;

import java.util.logging.Level;

import java.util.logging.Logger;

/**

 *

 * @author jhavlin

 */

public class OpenFileMac {

    private static Logger LOG =

            Logger.getLogger(OpenFileMac.class.getName());

    public static void register() {

        LOG.info("Registering Mac OpenFileHandler");                    //NOI18N

        try {

            Class applicationClass = Class.forName(

                    "com.apple.eawt.Application");                      //NOI18N

            Object app = null;

            try {

                Method getApplicationMthd = applicationClass.getDeclaredMethod(

                        "getApplication");                              //NOI18N

                app = getApplicationMthd.invoke(null);

            } catch (Exception e) {

                LOG.log(Level.INFO, "Singleton not obtained", e);       //NOI18N

            }

            if (app == null) {

                app = applicationClass.getConstructor().newInstance();

            }

            if (app == null) {

                LOG.info("Could not get nor create application");       //NOI18N

                return;

            }

            Class applicationListenerClass = Class.forName(

                    "com.apple.eawt.ApplicationListener");              //NOI18N

            Method addListenerMethod = applicationClass.getDeclaredMethod(

                    "addApplicationListener", //NOI18N

                    new Class[]{applicationListenerClass});

            Object handlerProxy = Proxy.newProxyInstance(

                    OpenFileMac.class.getClassLoader(),

                    new Class[]{applicationListenerClass}, new Handler());

            addListenerMethod.invoke(app, new Object[]{handlerProxy});

        } catch (ClassNotFoundException cnfe) {

            LOG.info("Not Apple JDK: " + cnfe + "");                    //NOI18N

        } catch (Exception e) {

            LOG.log(Level.INFO, e.getMessage(), e);                     //NOI18N

        }

    }

    private static class Handler implements InvocationHandler {

        private void openFile(String path) {

            OpenFile.openFile(new File(path), -1);

        }

        @Override

        public Object invoke(Object proxy, Method method, Object[] args)

                throws Throwable {

            LOG.info("Mac application event: " + method.getName());     //NOI18N

            if ("handleOpenFile".equals(method.getName())) {            //NOI18N

                if (args.length == 1 && args[0] != null) {

                    String fileName = getFileName(args[0]);

                    if (fileName != null) {

                        LOG.info("Opening file path: " + fileName);     //NOI18N

                        openFile(args[0].toString());

                    } else {

                        LOG.info("Cannot get file name.");              //NOI18N

                    }

                } else {

                    LOG.info("Invalit number of arguments: " //NOI18N

                            + args.length);

                    for (Object o : args) {

                        LOG.info(o == null ? "null" : o.toString());    //NOI18N

                    }

                }

            }

            return null;

        }

        private String getFileName(Object appleEvent) {

            if (appleEvent != null) {

                try {

                    Method getFilenameMethod =

                            appleEvent.getClass().getDeclaredMethod(

                            "getFilename");                             //NOI18N

                    String filename = (String) getFilenameMethod.invoke(

                            appleEvent);

                    return filename;

                } catch (Exception ex) {

                    LOG.log(Level.INFO,

                            "Error getting name: " + appleEvent, ex);   //NOI18N

                }

            }

            return null;

        }

    }

}

import org.netbeans.modules.openfile.OpenFileMac;

        OpenFileMac.register();