if ( fileName == null || fileName.length( ) == 0 )
File file = new File( fileName ); if ( !file.exists( ) )
	public static String getAbsolutePath( String path, String fileName )	{		if ( fileName == null || fileName.length( ) == 0 )		{			return null;		}		if ( path == null || path.length( ) == 0 || fileName.indexOf( ':' ) > 0 )		{			return fileName;		}		StringBuffer fullPath = new StringBuffer( );		fullPath.append( path );		if ( path.charAt( path.length( ) - 1 ) != File.separatorChar )		{			fullPath.append( File.separatorChar );		}		fullPath.append( fileName );		return fullPath.toString( );	}