4
votes
2answers
246 views

Why are there no function pointers in Java? [closed]

Lately I started studying about different interesting concepts that exist in languages other than Java. Since the only language I've ever programmed with is Java, a lot of these concepts are very new ...
0
votes
2answers
925 views

When to use functions vs methods?

So I know that methods are more OOP than functions. I was wondering if someone could show me an example of a function and a method and explain the differences between methods and functions to me? ...
7
votes
8answers
3k views

Why Java does not allow function definitions to be present outside of the class?

Unlike C++, in Java, we cannot have just function declarations in the class and definitions outside of the class. Why is it so? Is it to emphasize that a single file in Java should contain only one ...
3
votes
2answers
257 views

Should I use chained functions in Java?

From time to time, I'll have a class in Java that takes a multitude of parameters, however, sometimes when I am creating an object of this class, I don't need to use all the parameters. As of now, I ...
3
votes
8answers
448 views

Wrapping simple statement in a function in java?

I was working on neo4j graph database in java. To get the reference node of this db: GraphDatabaseService graphDb=new EmbeddedGraphDatabase(DB_PATH); Node Root=graphDb.getReferenceNode() I ...