Hi,
I'm writing a program using TreeMap and iterator, to store the vehicle details and get it printed.(key/value).
The following method is used in one class.
public Iterator getIterator()
{
Collection vals = vehicleDetails.values();
Iterator iter = vehicleDetails.entrySet().iterator();
return iter;
}
I have to print the key/value in a
test program.
code:
vdb.getIterator();
Iterator iter = vdb.getIterator();
while (iter.hasNext()){
Map.Entry entry = (Map.Entry) iter.next() ;
System.out.println(entry.getKey() + "-->" + entry.getValue());
But this is not printing the values.
How can I get the return value and store it in a variable.
Can anyone help me please.
thanks.