Class QuarterDateFormat

java.lang.Object
java.text.Format
java.text.DateFormat
org.jfree.chart.axis.QuarterDateFormat
All Implemented Interfaces:
Serializable, Cloneable

public class QuarterDateFormat extends DateFormat implements Cloneable, Serializable
A formatter that formats dates to show the year and quarter (for example, '2004 IV' for the last quarter of 2004.
See Also:
  • Field Details

  • Constructor Details

    • QuarterDateFormat

      Creates a new instance for the default time zone.
    • QuarterDateFormat

      Creates a new instance for the specified time zone.
      Parameters:
      zone - the time zone (null not permitted).
    • QuarterDateFormat

      public QuarterDateFormat(TimeZone zone, String[] quarterSymbols)
      Creates a new instance for the specified time zone.
      Parameters:
      zone - the time zone (null not permitted).
      quarterSymbols - the quarter symbols.
    • QuarterDateFormat

      public QuarterDateFormat(TimeZone zone, String[] quarterSymbols, boolean quarterFirst)
      Creates a new instance for the specified time zone.
      Parameters:
      zone - the time zone (null not permitted).
      quarterSymbols - the quarter symbols.
      quarterFirst - a flag that controls whether the quarter or the year is displayed first.
  • Method Details

    • format

      public StringBuffer format(Date date, StringBuffer toAppendTo, FieldPosition fieldPosition)
      Formats the given date.
      Specified by:
      format in class DateFormat
      Parameters:
      date - the date.
      toAppendTo - the string buffer.
      fieldPosition - the field position.
      Returns:
      The formatted date.
    • parse

      public Date parse(String source, ParsePosition pos)
      Parses the given string (not implemented).
      Specified by:
      parse in class DateFormat
      Parameters:
      source - the date string.
      pos - the parse position.
      Returns:
      null, as this method has not been implemented.
    • equals

      public boolean equals(Object obj)
      Tests this formatter for equality with an arbitrary object.
      Overrides:
      equals in class DateFormat
      Parameters:
      obj - the object (null permitted).
      Returns:
      A boolean.