Minute (JFreeChart Class Library (version 1.0.19-fx))

java.lang.Object
- org.jfree.data.time.RegularTimePeriod
- - org.jfree.data.time.Minute

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable, TimePeriod, org.jfree.date.MonthConstants
```
public class Minute
extends RegularTimePeriod
implements java.io.Serializable
```
Represents a minute. This class is immutable, which is a requirement for all RegularTimePeriod subclasses.

See Also:

Serialized Form

Field Summary

Fields
Modifier and Type	Field and Description
`static int`	`FIRST_MINUTE_IN_HOUR` Useful constant for the first minute in a day.
`static int`	`LAST_MINUTE_IN_HOUR` Useful constant for the last minute in a day.

Fields inherited from class org.jfree.data.time.RegularTimePeriod
DEFAULT_TIME_ZONE, WORKING_CALENDAR

Fields inherited from interface org.jfree.date.MonthConstants
APRIL, AUGUST, DECEMBER, FEBRUARY, JANUARY, JULY, JUNE, MARCH, MAY, NOVEMBER, OCTOBER, SEPTEMBER

Constructor Summary

Constructors
Constructor and Description
`Minute()` Constructs a new Minute, based on the system date/time.
`Minute(java.util.Date time)` Constructs a new instance, based on the supplied date/time and the default time zone.
`Minute(java.util.Date time, java.util.TimeZone zone)` Deprecated. As of 1.0.13, use the constructor that specifies the locale also.
`Minute(java.util.Date time, java.util.TimeZone zone, java.util.Locale locale)` Constructs a new Minute, based on the supplied date/time and timezone.
`Minute(int minute, Hour hour)` Constructs a new Minute.
`Minute(int minute, int hour, int day, int month, int year)` Creates a new minute.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`int`	`compareTo(java.lang.Object o1)` Returns an integer indicating the order of this Minute object relative to the specified object: negative == before, zero == same, positive == after.
`boolean`	`equals(java.lang.Object obj)` Tests the equality of this object against an arbitrary Object.
`Day`	`getDay()` Returns the day.
`long`	`getFirstMillisecond()` Returns the first millisecond of the minute.
`long`	`getFirstMillisecond(java.util.Calendar calendar)` Returns the first millisecond of the minute.
`Hour`	`getHour()` Returns the hour.
`int`	`getHourValue()` Returns the hour.
`long`	`getLastMillisecond()` Returns the last millisecond of the minute.
`long`	`getLastMillisecond(java.util.Calendar calendar)` Returns the last millisecond of the minute.
`int`	`getMinute()` Returns the minute.
`long`	`getSerialIndex()` Returns a serial index number for the minute.
`int`	`hashCode()` Returns a hash code for this object instance.
`RegularTimePeriod`	`next()` Returns the minute following this one.
`static Minute`	`parseMinute(java.lang.String s)` Creates a Minute instance by parsing a string.
`void`	`peg(java.util.Calendar calendar)` Recalculates the start date/time and end date/time for this time period relative to the supplied calendar (which incorporates a time zone).
`RegularTimePeriod`	`previous()` Returns the minute preceding this one.

Methods inherited from class org.jfree.data.time.RegularTimePeriod
createInstance, downsize, getEnd, getFirstMillisecond, getLastMillisecond, getMiddleMillisecond, getMiddleMillisecond, getMiddleMillisecond, getMillisecond, getStart, toString

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Field Detail
  - FIRST_MINUTE_IN_HOUR
```
public static final int FIRST_MINUTE_IN_HOUR
```
    Useful constant for the first minute in a day.
    
    See Also:
    
    Constant Field Values
  - LAST_MINUTE_IN_HOUR
```
public static final int LAST_MINUTE_IN_HOUR
```
    Useful constant for the last minute in a day.
    
    See Also:
    
    Constant Field Values
- Constructor Detail
  - Minute
```
public Minute()
```
    Constructs a new Minute, based on the system date/time.
  - Minute
```
public Minute(int minute,
              Hour hour)
```
    Constructs a new Minute.
    
    Parameters:
    
    minute - the minute (0 to 59).
    
    hour - the hour (null not permitted).
  - Minute
```
public Minute(java.util.Date time)
```
    Constructs a new instance, based on the supplied date/time and the default time zone.
    
    Parameters:
    
    time - the time (null not permitted).
    
    See Also:
    
    Minute(Date, TimeZone)
  - Minute
```
public Minute(java.util.Date time,
              java.util.TimeZone zone)
```
    Deprecated. As of 1.0.13, use the constructor that specifies the locale also.
    
    Constructs a new Minute, based on the supplied date/time and timezone.
    
    Parameters:
    
    time - the time (null not permitted).
    
    zone - the time zone (null not permitted).
  - Minute
```
public Minute(java.util.Date time,
              java.util.TimeZone zone,
              java.util.Locale locale)
```
    Constructs a new Minute, based on the supplied date/time and timezone.
    
    Parameters:
    
    time - the time (null not permitted).
    
    zone - the time zone (null not permitted).
    
    locale - the locale (null not permitted).
    
    Since:
    
    1.0.13
  - Minute
```
public Minute(int minute,
              int hour,
              int day,
              int month,
              int year)
```
    Creates a new minute.
    
    Parameters:
    
    minute - the minute (0-59).
    
    hour - the hour (0-23).
    
    day - the day (1-31).
    
    month - the month (1-12).
    
    year - the year (1900-9999).
- Method Detail
  - getDay
```
public Day getDay()
```
    Returns the day.
    
    Returns:
    
    The day.
    
    Since:
    
    1.0.3
  - getHour
```
public Hour getHour()
```
    Returns the hour.
    
    Returns:
    
    The hour (never null).
  - getHourValue
```
public int getHourValue()
```
    Returns the hour.
    
    Returns:
    
    The hour.
    
    Since:
    
    1.0.3
  - getMinute
```
public int getMinute()
```
    Returns the minute.
    
    Returns:
    
    The minute.
  - getFirstMillisecond
```
public long getFirstMillisecond()
```
    Returns the first millisecond of the minute. This will be determined relative to the time zone specified in the constructor, or in the calendar instance passed in the most recent call to the peg(Calendar) method.
    
    Specified by:
    
    getFirstMillisecond in class RegularTimePeriod
    
    Returns:
    
    The first millisecond of the minute.
    
    See Also:
    
    getLastMillisecond()
  - getLastMillisecond
```
public long getLastMillisecond()
```
    Returns the last millisecond of the minute. This will be determined relative to the time zone specified in the constructor, or in the calendar instance passed in the most recent call to the peg(Calendar) method.
    
    Specified by:
    
    getLastMillisecond in class RegularTimePeriod
    
    Returns:
    
    The last millisecond of the minute.
    
    See Also:
    
    getFirstMillisecond()
  - peg
```
public void peg(java.util.Calendar calendar)
```
    Recalculates the start date/time and end date/time for this time period relative to the supplied calendar (which incorporates a time zone).
    
    Specified by:
    
    peg in class RegularTimePeriod
    
    Parameters:
    
    calendar - the calendar (null not permitted).
    
    Since:
    
    1.0.3
  - previous
```
public RegularTimePeriod previous()
```
    Returns the minute preceding this one.
    
    Specified by:
    
    previous in class RegularTimePeriod
    
    Returns:
    
    The minute preceding this one.
  - next
```
public RegularTimePeriod next()
```
    Returns the minute following this one.
    
    Specified by:
    
    next in class RegularTimePeriod
    
    Returns:
    
    The minute following this one.
  - getSerialIndex
```
public long getSerialIndex()
```
    Returns a serial index number for the minute.
    
    Specified by:
    
    getSerialIndex in class RegularTimePeriod
    
    Returns:
    
    The serial index number.
  - getFirstMillisecond
```
public long getFirstMillisecond(java.util.Calendar calendar)
```
    Returns the first millisecond of the minute.
    
    Specified by:
    
    getFirstMillisecond in class RegularTimePeriod
    
    Parameters:
    
    calendar - the calendar which defines the timezone (null not permitted).
    
    Returns:
    
    The first millisecond.
    
    Throws:
    
    java.lang.NullPointerException - if calendar is null.
    
    See Also:
    
    RegularTimePeriod.getLastMillisecond(Calendar)
  - getLastMillisecond
```
public long getLastMillisecond(java.util.Calendar calendar)
```
    Returns the last millisecond of the minute.
    
    Specified by:
    
    getLastMillisecond in class RegularTimePeriod
    
    Parameters:
    
    calendar - the calendar / timezone (null not permitted).
    
    Returns:
    
    The last millisecond.
    
    Throws:
    
    java.lang.NullPointerException - if calendar is null.
    
    See Also:
    
    RegularTimePeriod.getFirstMillisecond(Calendar)
  - equals
```
public boolean equals(java.lang.Object obj)
```
    Tests the equality of this object against an arbitrary Object.
    This method will return true ONLY if the object is a Minute object representing the same minute as this instance.
    
    Overrides:
    
    equals in class java.lang.Object
    
    Parameters:
    
    obj - the object to compare (null permitted).
    
    Returns:
    
    true if the minute and hour value of this and the object are the same.
  - hashCode
```
public int hashCode()
```
    Returns a hash code for this object instance. The approach described by Joshua Bloch in "Effective Java" has been used here:
    http://developer.java.sun.com/developer/Books/effectivejava /Chapter3.pdf
    
    Overrides:
    
    hashCode in class java.lang.Object
    
    Returns:
    
    A hash code.
  - compareTo
```
public int compareTo(java.lang.Object o1)
```
    Returns an integer indicating the order of this Minute object relative to the specified object: negative == before, zero == same, positive == after.
    
    Specified by:
    
    compareTo in interface java.lang.Comparable
    
    Parameters:
    
    o1 - object to compare.
    
    Returns:
    
    negative == before, zero == same, positive == after.
  - parseMinute
```
public static Minute parseMinute(java.lang.String s)
```
    Creates a Minute instance by parsing a string. The string is assumed to be in the format "YYYY-MM-DD HH:MM", perhaps with leading or trailing whitespace.
    
    Parameters:
    
    s - the minute string to parse.
    
    Returns:
    
    null, if the string is not parseable, the minute otherwise.

Class Minute

Field Summary

Fields inherited from class org.jfree.data.time.RegularTimePeriod

Fields inherited from interface org.jfree.date.MonthConstants

Constructor Summary

Method Summary

Methods inherited from class org.jfree.data.time.RegularTimePeriod

Methods inherited from class java.lang.Object

Field Detail

FIRST_MINUTE_IN_HOUR

LAST_MINUTE_IN_HOUR

Constructor Detail

Minute

Minute

Minute

Minute

Minute

Minute

Method Detail

getDay

getHour

getHourValue

getMinute

getFirstMillisecond

getLastMillisecond

peg

previous

next

getSerialIndex

getFirstMillisecond

getLastMillisecond

equals

hashCode

compareTo

parseMinute