/** Start creating codes and putting them inside each node */
private void codings(HuffBaseNode rt) {
if (rt instanceof HuffInternalNode) {
if (((HuffInternalNode) rt).left() != null) {
((HuffInternalNode) rt).left().setCode(rt.getCode() + "0");
codings(((HuffInternalNode) rt).left());
}
if (((HuffInternalNode) rt).right() != null) {
((HuffInternalNode) rt).right().setCode(rt.getCode() + "1");
codings(((HuffInternalNode) rt).right());
}
}
}
/**
* Get string of codings of this HuffTree object
*
* @return codings of root
*/
public String getCode() {
return root.getCode();
}
