How to get values and keys from HashMap?

Question

I\'m writing a simple edit text in Java. When the user opens it, a file will be opened in JTabbedPane. I did the following to save the files opened:

Answer 1

You have to follow the following sequence of opeartions:

• Convert Map to MapSet with map.entrySet();
• Get the iterator with Mapset.iterator();
• Get Map.Entry with iterator.next();
• use Entry.getKey() and Entry.getValue()

# define Map
for (Map.Entry entry: map.entrySet)
    System.out.println(entry.getKey() + entry.getValue);