public String getCanonicalString() {
        return DerivedUnitImpl.DIMENSIONLESS.equals(_unit)
                ? Double.toString(getScale())
                : Double.toString(getScale()) + " " + _unit.toString();
    }
public String getCanonicalString() {
        return DerivedUnitImpl.DIMENSIONLESS.equals(_unit)
                ? Double.toString(getScale())
                : Double.toString(getScale()) + " " + _unit.toString();
    }
public String getCanonicalString ( ) { return DerivedUnitImpl . DIMENSIONLESS . equals ( _unit ) ? Double . toString ( getScale ( ) ) : Double . toString ( getScale ( ) ) + " " + _unit . toString ( ) ; }
Returns the canonical string representation of the unit.

@return The canonical string representation.
Returns the canonical string representation of the unit .