I have polygons admin division and streets lines, I would like to find lines (streets) in the borders, The orange lines.
Blue Squares = Polygonal Admin border
Yellow, Green, Orange = Street lines
Target = Orange lines

I have polygons admin division and streets lines, I would like to find lines (streets) in the borders, The orange lines.
Blue Squares = Polygonal Admin border
Yellow, Green, Orange = Street lines
Target = Orange lines

Best answer by erik_jan
I would convert the borders to lines (GeometryCoercer) and then use a LineonLineOverlayer to get the overlaying parts (only use overlaying lines that have attributes from borders and streets to avoid border/border overlaps and lines longer than 0 to avoid intersections).