IFile ifile = ResourceUtil.getIFile(file.getAbsolutePath()); if (ifile==null) return null;
	public String [] getProjectRelativePath(File file) {		IFile ifile = ResourceUtil.getIFile(file.getAbsolutePath());		if (ifile==null) return null;		String [] ret = new String[2];		ret[0] = ifile.getProject().getName();		ret[1] = ifile.getProjectRelativePath().toString();		return ret;	}