TimeUnit tu = new TimeUnit(3.0, "hours");
System.out.println(" TimeUnit.toString= "+tu.toString());
System.out.println(" TimeUnit.getValue= "+tu.getValue());
System.out.println(" TimeUnit.getUnitString= "+tu.getUnitString());
Unit uu = tu.getUnit();
showUnitInfo( uu);
System.out.println();
uu = SimpleUnit.makeUnit("3.0 hours");
showUnitInfo( uu);