All Questions
9 questions
3
votes
1
answer
110
views
In Java, replace for loop with condition with lambdas [closed]
I want to replace a for loop with a break/return condition inside with a lambda.
I think I have a good replacement, but I want ...
2
votes
1
answer
318
views
FizzBuzz with Lambda Expressions in Java
I wanted to create a FizzBuzz in Java that is supposed to be open for extension.
So the initial problem is the good old, if divisible by 3 print fizz, if divisible by 5 print buzz, if divisible by ...
- 1,557
1
vote
1
answer
322
views
Control class for an entity
For a Student object in the package entity, I have a control.studentpackage with classes ...
3
votes
1
answer
104
views
Numerical streams example
I am reading "Java 8 In Action" (by Raoul-Gabriel Urma, Mario Fusco and Alan Mycroft), section 5.6.3, pages 116 and 117. The code that is presented handles calculating so-called "Pythagorean Triples". ...
- 183
11
votes
1
answer
8k
views
Creating a pipeline operator in Java
I wrote the following as more of an experiment than anything else, but I thought it would be fun to share and maybe get some feedback!
Motivation: I started looking at some functional languages and ...
- 1,935
4
votes
1
answer
5k
views
Lambda to obtain a new merged object
The requirement is to iterate over a list of Foos, and when 2 Foos have the same id merge ...
- 143
2
votes
1
answer
3k
views
Routing Java objects using conditional consumers
As per a previous question here and answers I got, I used it to get a new implementation. I found that I have to make two implementations match once "to ignore other consumers after matching once" and ...
13
votes
2
answers
730
views
Printing removed items using lambdas and streams
I'm struggling to make my lambdas readable.
I've seen various approaches. Below are three different examples that all do the same thing.
Forgive the example: I suspect there are better actual ...
- 231
18
votes
3
answers
27k
views
Effective use of multiple streams
I am experimenting with streams and lambdas in Java 8. This is my first serious foray using functional programming concepts; I'd like a critique on this code.
This code finds the Cartesian product of ...
- 283