import molecule.Atom; import molecule.Bond; import molecule.Molecule; public class MoleculeExample { public static void main(String[] args) { Molecule water = new Molecule(); Atom oxygen = new Atom("Oxygen", "O"); Atom hydrogen1 = new Atom("Hydrogen", "H"); Atom hydrogen2 = new Atom("Hydrogen", "H"); Bond bond1 = new Bond(oxygen, hydrogen1, 1); Bond bond2 = new Bond(oxygen, hydrogen2, 1); water.addAtom(oxygen, hydrogen1, hydrogen2); water.addBond(bond1, bond2); water.showStructure(); } }