How to do this right?

	public Integer QtyFromISMap(Iterator S) {
		Integer Qty = 0;
	    while (S.hasNext()) {
	        Map.Entry pairs = (Map.Entry)S.next();
	        ItemStack IS = (ItemStack) pairs.getValue();
	        Qty += IS.getAmount();
	        S.remove();
	    }
	    return Qty;
	}

Description	Resource	Path	Location	Type
Iterator is a raw type. References to generic type Iterator<E> should be parameterized	AutoPrice.java	/AutoPrice/src/me/tubelius/autoprice	line 90	Java Problem
Map.Entry is a raw type. References to generic type Map<K,V>.Entry<K,V> should be parameterized	AutoPrice.java	/AutoPrice/src/me/tubelius/autoprice	line 93	Java Problem
Map.Entry is a raw type. References to generic type Map<K,V>.Entry<K,V> should be parameterized	AutoPrice.java	/AutoPrice/src/me/tubelius/autoprice	line 93	Java Problem
HashMap is a raw type. References to generic type HashMap<K,V> should be parameterized	AutoPrice.java	/AutoPrice/src/me/tubelius/autoprice	line 100	Java Problem
Syntax error, insert "; ; ) Statement" to complete ForStatement	AutoPrice.java	/AutoPrice/src/me/tubelius/autoprice	line 103	Java Problem
Syntax error, insert ";" to complete Statement	AutoPrice.java	/AutoPrice/src/me/tubelius/autoprice	line 102	Java Problem
Syntax error on token ":", ; expected	AutoPrice.java	/AutoPrice/src/me/tubelius/autoprice	line 102	Java Problem