if (File.separatorChar == '\\') {  return fileName != null && fileName.indexOf( ':' ) <= 0;  } else if (File.separatorChar == '/') {  return fileName != null && !fileName.startsWith("/"); }  return false;
return !new File( fileName ).isAbsolute( );
	public static boolean isRelativePath( String fileName )	{		if (File.separatorChar == '\\')		{			// Win32			return fileName != null && fileName.indexOf( ':' ) <= 0;					}		else if (File.separatorChar == '/')		{			// Unix			return fileName != null && !fileName.startsWith("/"); //$NON-NLS-1$		}				return false;	}