Examples of java.math.BigDecimal.scaleByPowerOfTen()

java.math.BigDecimal.scaleByPowerOfTen()
Returns a BigDecimal whose numerical value is equal to ( {@code this} * 10ⁿ). The scale ofthe result is {@code (this.scale() - n)}. @throws ArithmeticException if the scale would beoutside the range of a 32-bit integer. @since 1.5

    }


    int magnitude = 0;
    // now iterate to get the approximate magnitude
    while (tmpVal.compareTo(BigDecimal.ONE) > 0) {
      tmpVal = tmpVal.scaleByPowerOfTen (-1);
      magnitude++;
    }
    
    // return it in the appropriate way
    if (smallerThanOne) return - magnitude;

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