Created
July 31, 2024 14:35
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| import java.util.List; | |
| public class TaxCalculator { | |
| // Define a list of tax brackets | |
| private static final List<TaxBracket> taxBrackets = List.of( | |
| new TaxBracket(0, 10225, 0.0), | |
| new TaxBracket(10225, 26070, 0.11), | |
| new TaxBracket(26070, 74545, 0.30), | |
| new TaxBracket(74545, 160336, 0.41), | |
| new TaxBracket(160336, Double.MAX_VALUE, 0.45) | |
| ); | |
| // Method to calculate the tax based on income | |
| public double calculateTax(double income) { | |
| return taxBrackets.stream() | |
| .map(bracket -> bracket.calculateTax(income)) | |
| .reduce(0.0, Double::sum); | |
| } | |
| // Main method to test the tax calculation | |
| public static void main(String[] args) { | |
| TaxCalculator calculator = new TaxCalculator(); | |
| System.out.println(calculator.calculateTax(50000)); | |
| } | |
| // Inner class representing a tax bracket | |
| private static class TaxBracket { | |
| double lowerLimit; | |
| double upperLimit; | |
| double rate; | |
| // Constructor for TaxBracket | |
| TaxBracket(double lowerLimit, double upperLimit, double rate) { | |
| this.lowerLimit = lowerLimit; | |
| this.upperLimit = upperLimit; | |
| this.rate = rate; | |
| } | |
| // Method to calculate the tax for a given income based on this bracket | |
| double calculateTax(double income) { | |
| if (income > lowerLimit) { | |
| return (Math.min(income, upperLimit) - lowerLimit) * rate; | |
| } | |
| return 0; | |
| } | |
| } | |
| } |
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