What is the difference between `Enumeration` and `Iterator`?
The main differences between Enumeration and Iterator are:
- Enumeration:
- An older interface, part of the original version of Java.
- Methods:
hasMoreElements(),nextElement(). - Does not support removing elements while iterating.
- Iterator:
- A more modern interface, part of the
java.utilpackage. - Methods:
hasNext(),next(),remove(). - Supports element removal via the
remove()method while iterating.
- A more modern interface, part of the
In summary, Iterator is more flexible, supporting element removal, while Enumeration is more limited and primarily used for legacy code.