Traversing Map In Java

Useful methods of map interface map.entry interface entry is the subinterface of map. If you using java 8 this is the easiest way to loop the map. The entry.getkey () method returns the key, and entry.getvalue () returns the corresponding value

Save to your folder(s) how to traverse a hash map in java, similar to php's foreach. All maps in java implements map interface. Note that to traverse a map, it needs to be converted to set first.

Since you need every element in the map, why look it up?

By creating an iterator of std::map and initializing it to the starting of map and visiting upto the end of map we can successfully iterate over all the elements of map. This allows the execution time of basic operations, such as get ( ) and put ( ), to remain constant even for large sets. We can traverse the map just in the same way in which we traverse the other collections. I know the normal way of traversing through the map using entryset;