OpenFileLocationHandler.java

package rhogenwizard.actions;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.ui.IActionDelegate;
import org.eclipse.ui.actions.ActionDelegate;
import org.eclipse.ui.internal.ObjectPluginAction;

import rhogenwizard.OSHelper;

@SuppressWarnings("restriction")
public class OpenFileLocationHandler extends ActionDelegate implements IActionDelegate 
{
	@Override
	public void run(IAction action) 
	{
		if (action instanceof ObjectPluginAction)
		{
			ObjectPluginAction actionObject = (ObjectPluginAction)action;
			IStructuredSelection selObject  = (IStructuredSelection)actionObject.getSelection();
			IFile selFile                   = (IFile)selObject.getFirstElement();
			IPath filePath                  = selFile.getLocation();
			
			List<String> cloneSegList = new ArrayList<String>(Arrays.asList(filePath.segments()));
			cloneSegList.remove(cloneSegList.size()-1);
			
			IPath newPath = (IPath) new Path(filePath.getDevice() + Path.SEPARATOR);

			for (String s : cloneSegList) {
				newPath = newPath.append(s);
			}
			
			try 
			{
				OSHelper.openFolder(newPath);
			} 
			catch (IOException e) 
			{
				e.printStackTrace();
			}
			catch (InterruptedException e) 
			{
				e.printStackTrace();
			}			
		}

		super.run(action);
	}
}