All Questions
8 questions
-1
votes
1
answer
107
views
How can I prevent an object from being re-sanitized everytime it is passed as input to a function?
Suppose that I have a class named CharStream
Additionally, there are a large number of functions which convert their function input into a CharStream
def funky_the_function(_input):
input = ...
- 145
3
votes
4
answers
780
views
Is it a bad practice to have an interface method to tell whether it can handle an object?
interface Resolver {
boolean canResolve(SomeInput input);
SomeOutput resolve(SomeInput input);
}
public static void main(String[] args) {
List<Resolver> resolvers = ...;
...
- 141
4
votes
3
answers
1k
views
Passing object or using the field
I would like to know what is a more appropriate way to code in Java. Is it generally better to pass entire objects in the method's parameters or just using the fields from the class?
Using the field:
...
- 163
4
votes
4
answers
539
views
Is it better to generate a large list during the constructor or when it's accessed?
I've got a class member function that generates a large list and puts it into a private member variable so it can be accessed through a getter. The generation of this list is a rather intensive ...
5
votes
2
answers
8k
views
Design pattern for processing a huge CSV file -- Java
I am learning design patterns in Java and also working on a problem where I need to handle huge number of requests streaming into my program from a huge CSV file on the disk. Each CSV line is one ...
- 61
1
vote
1
answer
53
views
Filtering additions to a list
Hopefully Iʼm posting this in the right SX, and Iʼve tagged it correctly.
I have a legacy system that Iʼm making additions to which contains a custom list object.
This list object can contain two ...
- 111
2
votes
1
answer
844
views
Program Architecture: How to manage objects that are interdependent
Consider the following case, image I making a simple chat program; I want it to be extensible such that it would be fair easy to add add different scripting and user interfaces.
I want the core ...
- 121
36
votes
8
answers
3k
views
Is OOP becoming easier or harder? [closed]
When the concepts of Object Oriented Programming were introduced to programmers years back it looks interesting and programming was cleaner. OOP was like this
Stock stock = new Stock();
stock.addItem(...
- 742