question: public static boolean worldFileValuesAppearGeographic ( AVList values ) { double xLocation ; double yLocation ; double xPixelSize ; double yPixelSize ; Object o = values . getValue ( WORLD_FILE_X_LOCATION ) ; if ( o != null && o instanceof Double ) xLocation = ( Double ) o ; else return false ; o = values . getValue ( WORLD_FILE_Y_LOCATION ) ; if ( o != null && o instanceof Double ) yLocation = ( Double ) o ; else return false ; o = values . getValue ( WORLD_FILE_X_PIXEL_SIZE ) ; if ( o != null && o instanceof Double ) xPixelSize = ( Double ) o ; else return false ; o = values . getValue ( WORLD_FILE_Y_PIXEL_SIZE ) ; if ( o != null && o instanceof Double ) yPixelSize = ( Double ) o ; else return false ; return ( Angle . isValidLongitude ( xPixelSize ) && Angle . isValidLatitude ( yPixelSize ) && Angle . isValidLongitude ( xLocation ) && Angle . isValidLatitude ( yLocation ) ) ; }
target:  Indicates whether world file values appear to be in latitude and longitude.