code: public static boolean has2DCoordinates(IBond bond) {
          for (IAtom iAtom : bond.atoms()) {
              if (iAtom.getPoint2d() == null) {
                  return false;
              }
          }
          return true;
      }
docs: Determines if this Bond contains 2D coordinates.
  See comment for center(IAtomContainer atomCon, Dimension areaDim, HashMap renderingCoordinates) for details on coordinate sets
  
  @param  bond  Description of the Parameter
  @return    boolean indication that 2D coordinates are available