Package org.jfree.data.time
Class Millisecond
- java.lang.Object
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- org.jfree.data.time.RegularTimePeriod
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- org.jfree.data.time.Millisecond
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- All Implemented Interfaces:
java.io.Serializable
,java.lang.Comparable
,TimePeriod
,org.jfree.date.MonthConstants
public class Millisecond extends RegularTimePeriod implements java.io.Serializable
Represents a millisecond. This class is immutable, which is a requirement for allRegularTimePeriod
subclasses.- See Also:
- Serialized Form
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Field Summary
Fields Modifier and Type Field Description static int
FIRST_MILLISECOND_IN_SECOND
A constant for the first millisecond in a second.static int
LAST_MILLISECOND_IN_SECOND
A constant for the last millisecond in a second.-
Fields inherited from class org.jfree.data.time.RegularTimePeriod
DEFAULT_TIME_ZONE, WORKING_CALENDAR
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Constructor Summary
Constructors Constructor Description Millisecond()
Constructs a millisecond based on the current system time.Millisecond(int millisecond, int second, int minute, int hour, int day, int month, int year)
Creates a new millisecond.Millisecond(int millisecond, Second second)
Constructs a millisecond.Millisecond(java.util.Date time)
Constructs a new millisecond using the default time zone.Millisecond(java.util.Date time, java.util.TimeZone zone)
Deprecated.As of 1.0.13, use the constructor that specifies the locale also.Millisecond(java.util.Date time, java.util.TimeZone zone, java.util.Locale locale)
Creates a millisecond.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description int
compareTo(java.lang.Object obj)
Returns an integer indicating the order of this Millisecond 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.long
getFirstMillisecond()
Returns the first millisecond of the second.long
getFirstMillisecond(java.util.Calendar calendar)
Returns the first millisecond of the time period.long
getLastMillisecond()
Returns the last millisecond of the second.long
getLastMillisecond(java.util.Calendar calendar)
Returns the last millisecond of the time period.long
getMillisecond()
Returns the millisecond.Second
getSecond()
Returns the second.long
getSerialIndex()
Returns a serial index number for the millisecond.int
hashCode()
Returns a hash code for this object instance.RegularTimePeriod
next()
Returns the millisecond following this one.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 millisecond preceding this one.-
Methods inherited from class org.jfree.data.time.RegularTimePeriod
createInstance, downsize, getEnd, getFirstMillisecond, getLastMillisecond, getMiddleMillisecond, getMiddleMillisecond, getMiddleMillisecond, getMillisecond, getStart, toString
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Field Detail
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FIRST_MILLISECOND_IN_SECOND
public static final int FIRST_MILLISECOND_IN_SECOND
A constant for the first millisecond in a second.- See Also:
- Constant Field Values
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LAST_MILLISECOND_IN_SECOND
public static final int LAST_MILLISECOND_IN_SECOND
A constant for the last millisecond in a second.- See Also:
- Constant Field Values
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Constructor Detail
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Millisecond
public Millisecond()
Constructs a millisecond based on the current system time.
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Millisecond
public Millisecond(int millisecond, Second second)
Constructs a millisecond.- Parameters:
millisecond
- the millisecond (0-999).second
- the second.
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Millisecond
public Millisecond(int millisecond, int second, int minute, int hour, int day, int month, int year)
Creates a new millisecond.- Parameters:
millisecond
- the millisecond (0-999).second
- the second (0-59).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).
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Millisecond
public Millisecond(java.util.Date time)
Constructs a new millisecond using the default time zone.- Parameters:
time
- the time.- See Also:
Millisecond(Date, TimeZone)
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Millisecond
public Millisecond(java.util.Date time, java.util.TimeZone zone)
Deprecated.As of 1.0.13, use the constructor that specifies the locale also.Creates a millisecond.- Parameters:
time
- the instant in time.zone
- the time zone.
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Millisecond
public Millisecond(java.util.Date time, java.util.TimeZone zone, java.util.Locale locale)
Creates a millisecond.- Parameters:
time
- the date-time (null
not permitted).zone
- the time zone (null
not permitted).locale
- the locale (null
not permitted).- Since:
- 1.0.13
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Method Detail
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getMillisecond
public long getMillisecond()
Returns the millisecond.- Returns:
- The millisecond.
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getFirstMillisecond
public long getFirstMillisecond()
Returns the first millisecond of the second. 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 thepeg(Calendar)
method.- Specified by:
getFirstMillisecond
in classRegularTimePeriod
- Returns:
- The first millisecond of the second.
- See Also:
getLastMillisecond()
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getLastMillisecond
public long getLastMillisecond()
Returns the last millisecond of the second. 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 thepeg(Calendar)
method.- Specified by:
getLastMillisecond
in classRegularTimePeriod
- Returns:
- The last millisecond of the second.
- See Also:
getFirstMillisecond()
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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 classRegularTimePeriod
- Parameters:
calendar
- the calendar (null
not permitted).- Since:
- 1.0.3
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previous
public RegularTimePeriod previous()
Returns the millisecond preceding this one.- Specified by:
previous
in classRegularTimePeriod
- Returns:
- The millisecond preceding this one.
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next
public RegularTimePeriod next()
Returns the millisecond following this one.- Specified by:
next
in classRegularTimePeriod
- Returns:
- The millisecond following this one.
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getSerialIndex
public long getSerialIndex()
Returns a serial index number for the millisecond.- Specified by:
getSerialIndex
in classRegularTimePeriod
- Returns:
- The serial index number.
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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 Millisecond object representing the same millisecond as this instance.
- Overrides:
equals
in classjava.lang.Object
- Parameters:
obj
- the object to compare- Returns:
true
if milliseconds and seconds of this and object are the same.
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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 classjava.lang.Object
- Returns:
- A hashcode.
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compareTo
public int compareTo(java.lang.Object obj)
Returns an integer indicating the order of this Millisecond object relative to the specified object: negative == before, zero == same, positive == after.- Specified by:
compareTo
in interfacejava.lang.Comparable
- Parameters:
obj
- the object to compare- Returns:
- negative == before, zero == same, positive == after.
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getFirstMillisecond
public long getFirstMillisecond(java.util.Calendar calendar)
Returns the first millisecond of the time period.- Specified by:
getFirstMillisecond
in classRegularTimePeriod
- Parameters:
calendar
- the calendar (null
not permitted).- Returns:
- The first millisecond of the time period.
- Throws:
java.lang.NullPointerException
- ifcalendar
isnull
.- See Also:
RegularTimePeriod.getLastMillisecond(Calendar)
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getLastMillisecond
public long getLastMillisecond(java.util.Calendar calendar)
Returns the last millisecond of the time period.- Specified by:
getLastMillisecond
in classRegularTimePeriod
- Parameters:
calendar
- the calendar (null
not permitted).- Returns:
- The last millisecond of the time period.
- Throws:
java.lang.NullPointerException
- ifcalendar
isnull
.- See Also:
RegularTimePeriod.getFirstMillisecond(Calendar)
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