public QuarterDateFormat(TimeZone zone,String[] quarterSymbols,boolean quarterFirst){
  ParamChecks.nullNotPermitted(zone,"zone");
  this.calendar=new GregorianCalendar(zone);
  this.quarters=quarterSymbols;
  this.quarterFirst=quarterFirst;
  this.numberFormat=NumberFormat.getNumberInstance();
}

public QuarterDateFormat ( TimeZone zone , String [ ] quarterSymbols , boolean quarterFirst ) { ParamChecks . nullNotPermitted ( zone , "zone" ) ; this . calendar = new GregorianCalendar ( zone ) ; this . quarters = quarterSymbols ; this . quarterFirst = quarterFirst ; this . numberFormat = NumberFormat . getNumberInstance ( ) ; }
creates a new instance for the specified time zone .
