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Questions tagged [lombok]

Project Lombok is a tool for reducing boilerplate code in Java through annotations and compile time code generation.

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15 votes
1 answer
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Multiplication 128 x 64 bits

I was fooling around with the Collatz sequence a bit and found out that long is only sufficient for starting values below ...
maaartinus's user avatar
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8 votes
1 answer
1k views

Designing yet another coffee machine, Lombok style

After reading Designing a coffee machine, I decided to implement the same problem as an exercise to get to know Guava and Lombok. I used the problem statement from the given question: Design a coffee ...
Justin's user avatar
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7 votes
2 answers
582 views

Java - Something similar to Abstract Factory?

I have many repositories stored in a map. User chooses some of them and then a downloading begins. Repository may be one of 4 types (see code below). ...
naXa stands with Ukraine's user avatar
3 votes
2 answers
357 views

BigRational based on BigIntegers

For Project Euler I've implemented a BigRational. The functionality is rather limited, just things I needed or will probably need soon. The style departs a bit from ...
maaartinus's user avatar
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3 votes
1 answer
183 views

Aggregation on list forEach and maps improvals

I am using a function in a SpringBoot @RestController, with Lombok This function is an intermediate result that permit me to do an aggregation between two classes. This 2 classes are: ...
dnej's user avatar
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3 votes
1 answer
228 views

ToDoApp - adding users, managing tasks, getting tasks

I've implemented a console ToDo application. I would like to hear some opinions about it, what should I change etc. About project: It is intended to manage everyday tasks. Application contains: ...
pipilam's user avatar
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3 votes
1 answer
285 views

Solving Diophantine equations - reloaded once

Inspired by this question, I was curios, if I could solve it for large n. For n=6209, its fifth power overflows ...
maaartinus's user avatar
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2 votes
1 answer
1k views

AutoCloseable Lock

Surprisingly, this question has no satisfactory answer. A safe usage of a LockCloseable would be like ...
maaartinus's user avatar
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1 vote
1 answer
243 views

Restricting types not related through inheritance without using instanceOf by creating own class hierarchy

Restricting types not related through inheritance without using instanceOf by creating own class hierarchy. It needs to interact with a key value data store, will ...
shrewquest's user avatar
0 votes
1 answer
2k views

Nested pojo java class - What could I make better

I need code review. I've used Lombok and jackson. Static statemts look very "ugly" in Root class. I don't know what I should make with that. Is There another way to create nested classes? ...
popMichael's user avatar
0 votes
1 answer
2k views

Parsing messages with fixed-width fields into Employee objects

I'm writing a application that reads from a queue of messages from a legacy mainframe system. Some characteristics of message in the queue: Message from the Q is always fixed length plain text : 64 ...
edwin's user avatar
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