BigDecimalWorkaround.java

public class BigDecimalClass {
    
    private java.math.BigDecimal myBigDecimal;
    
    public java.math.BigDecimal getMyBigDecimal() {
        return myBigDecimal;
    }
    
    public void setMyBigDecimal(java.math.BigDecimal myBigDecimal) {
        this.myBigDecimal = myBigDecimal;
    }
}

public class TestBigDecimalWorkaround extends BigDecimalClass {

    private double myDouble;

    public double getMyDouble() {
        return myDouble;
    }

    public void setMyDouble(double myDouble) {
        setMyBigDecimal(java.math.BigDecimal.valueOf(myDouble));
        this.myDouble = myDouble;
    }
}