gistfile1.java

public boolean compare(Grid<T> grid2) {
	if(this.row != grid2.row || this.col != grid2.col) {
		return false;
	}

	for(Grid<T>.Element tmpElem : this.elements()) {
		Grid<T>.Element tmpElem2 = grid2.getElement(tmpElem.pos());
			
		T v1 = tmpElem.value();
		T v2 = tmpElem2.value();

		System.out.print("Grid1: " + v1);
		System.out.println(" Grid2: " + v2);

		if (v1 == null || v2 == null){
			if (v1 != v2){
				return false;
			} else {
				continue;
			}
		}

		if (!v1.equals(v2)){
			return false;
		}
	}
	return true;
}