Overview StringCalculator is a simple Java class that provides basic arithmetic operations (addition, subtraction, multiplication, and division) on numbers provided as a comma-separated string. The class also supports custom delimiters for addition and throws an exception for negative numbers.
Features
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Addition (add) Method Signature: public int add(String numbers)
Functionality: Adds numbers provided in a string format. Supports custom delimiters specified by the prefix // in the string. Ignores numbers greater than 1000. Throws a RuntimeException if negative numbers are provided.
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Subtraction (subtract) Method Signature: public int subtract(String numbers) Functionality: Subtracts numbers provided in a comma-separated string. The first number is the initial value, and subsequent numbers are subtracted from it.
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Multiplication (multiply) Method Signature: public int multiply(String numbers) Functionality: Multiplies numbers provided in a comma-separated string.
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Division (divide) Method Signature: public double divide(String numbers) Functionality: Divides numbers provided in a comma-separated string. The first number is the initial value, and subsequent numbers divide it.