java - Replacing if else statement with pattern - Stack Overflow
Jan 20, 2015 · In terms of design patterns this would often be the Strategy Pattern Replace Conditional Logic with Strategy. If you have a small, finite set of conditions, I recommend to use an enum to implement the Strategy Pattern (provide an abstract method in the enum and override it for each constant).
java - Design patterns that can replace if statements - Stack Overflow
Jul 23, 2015 · Instead of your if-else now you can just use the following : Filter filter = FilterFactory.getFilter(value); filter.filter(); One common way to write FilterFactory is using a HashMap inside it.
Avoid using If Else statement using Design Patterns
Jan 31, 2024 · This articles will show you a way to avoid writing if-else branches in Java by introducing an elegant solution with the Strategy Design Pattern. Example # Consider a scenario where a system needs to calculate a path from point a to point b using a Path finding algorithm .
Design Pattern to implement Business Rules with hundreds of if else in java
May 31, 2013 · Command pattern can be used to replace cumbersome switch/if blocks which tend to grow indefinitely as you add new options. then build a Map<String,Command> object and populate it with Command instances: then you can replace your if/else if chain with:
How I refactored a nested if/else validation using a design pattern ...
Jan 23, 2022 · The objective of this article is to introduce a Composite design pattern that we can use instead of a complex deep if-else construct in some of the cases. A sample code with naive approach...
Don’t use if-else blocks anymore! Use Strategy and Factory Pattern ...
Oct 18, 2024 · In this article, let’s discover the way to get rid of if-else confusion together with Strategy and Factory patterns. Let’s say you are developing an e-commerce application and you need to support different payment methods like credit card, debit card and cryptocurrency. You start with if-else blocks to process payments:
How to Replace If-Else Statements with Design Patterns in Java?
Implement the Strategy design pattern to replace if-else statements with a more modular and object-oriented approach. Define specific strategies for each condition to encapsulate behavior related to that condition.
Refactoring If-Else Statements in Java: Clean, Extensible ... - Medium
Nov 8, 2024 · Applying these patterns and techniques will significantly reduce the use of if-else statements, making your Java code more readable, maintainable, and scalable.
Avoiding If-Else: Advanced Approaches and Alternatives - DZone
Jan 2, 2025 · Skip if-else statements by using design patterns, polymorphism, and functional strategies for cleaner, more adaptable, and significantly more testable code architectures.
java - Using state pattern to remove if else statements - Software ...
Dec 5, 2019 · I need to get rid of if, else statements from my code as it is a smell. I know you can implement the state pattern to get rid of them, however in my code I'm checking if the string input is a certain operator and then doing things on a stack. How would I go about this?
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