for(i = 0; (i < 2); i++)
            {
                if (unitMetric[i].equalsIgnoreCase("m"))
                {
                    this.meter = metric[i];
                    this.unitMeter = unitMetric[i];
                }
                else if (unitMetric[i].equalsIgnoreCase("cm"))
                {
                    this.centimeter = metric[i];
                    this.unitCentimeter = unitMetric[i];
                }
                else if (unitMetric[i].equalsIgnoreCase("mm"))
                {
                    this.millimeter = metric[i];
                    this.unitMillimeter = unitMetric[i];
                }
                else
                {
                    System.out.println("Invalid Entry");
                    System.exit(0);
                }
            }