java - draw polylines with different colors on v2 maps -

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i drawing multiple polylines using loop on version 2 google map. setting color polyline using code.

mmap.addpolyline(new polylineoptions() .add(new latlng(lats, lons), new latlng(late,lone)) .width(5) .color(0xffff0000));

how increment rgb color dynamically each loop iteration.

  random rnd = new random();    int color = color.argb(255, rnd.nextint(256), rnd.nextint(256), rnd.nextint(256));     --- loop ----     mmap.addpolyline(new polylineoptions()   .add(new latlng(lats, lons), new latlng(late,lone))   .width(5)   .color(color));

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