JAVA QUESTION How do I fix this Checkstyle error in eclipse? \"20.0 is a magic n

Question

JAVA QUESTION

How do I fix this Checkstyle error in eclipse?

"20.0 is a magic number"

I want to re-write the the entire code shown by:  

1) Define a class constant with a meaningful name to hold that value

2) now use the name of the constant in your code instead of the hard-coded value

/ round to 2 decimal number if (myMembership && total.compareTo (new BigDecimal(20.0 final BigDecimal discountRatenew BigDecimal(0.0015/ 100); final BigDecimal discountAmo final BigDecimal discountTotal- total.subtract(discountAmount); total discountTotal; unt- total.multiply(discountRate); e Bug Explorer Metrics- ssa25-shoppingcart-McCabe Cyclomatic Complexity (avg... Violations Ou Checkstyle violation "X' is a magic number." -1 occurrences In Folder Line Message urce pingCart.java/ssa25-shoppingcart/src/model

Explanation / Answer

The class constatnt can be defined as follows:

public final float twenty = 20.0;

Now in the given code , 20.0 can be replaced with twenty

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