com.deitel.jhtp6.appenH
Class Time

java.lang.Object
  com.deitel.jhtp6.appenH.Time

public class Time
extends Object

This class maintains the time in 24-hour format.

Author:

Deitel & Associates, Inc.

See Also:

Object

Constructor Summary

Time()
Time no-argument constructor initializes each instance variable to zero.

Time(int h)
Time constructor

Time(int h, int m)
Time constructor

Time(int h, int m, int s)
Time constructor

Time(Time time)
Time constructor

Method Summary

int	getHour() Gets the hour.
int	getMinute() Gets the minute.
int	getSecond() Gets the second.
void	setHour(int h) Sets the hour.
void	setMinute(int m) Sets the minute.
void	setSecond(int s) Sets the second.
void	setTime(int h, int m, int s) Set a new time value using universal time.
String	toStandardString() Convert to String in standard-time format
String	toUniversalString() Convert to String in universal-time format

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Time

public Time()
     throws Exception

Time no-argument constructor initializes each instance variable to zero. This ensures that Time objects start in a consistent state. @throws Exception In the case of an invalid time

Throws:

Exception

Time

public Time(int h)
     throws Exception

Time constructor

Parameters:

h - the hour

Throws:

Exception - In the case of an invalid time

Time

public Time(int h,
            int m)
     throws Exception

Time constructor

Parameters:

h - the hour

m - the minute

Throws:

Exception - In the case of an invalid time

Time

public Time(int h,
            int m,
            int s)
     throws Exception

Time constructor

Parameters:

h - the hour

m - the minute

s - the second

Throws:

Exception - In the case of an invalid time

Time

public Time(Time time)
     throws Exception

Time constructor

Parameters:

time - A Time object with which to initialize

Throws:

Exception - In the case of an invalid time

Method Detail

setTime

public void setTime(int h,
                    int m,
                    int s)
             throws Exception

Set a new time value using universal time. Perform validity checks on the data. Set invalid values to zero.

Parameters:

h - the hour

m - the minute

s - the second

Throws:

Exception - In the case of an invalid time

See Also:

setHour(int), setMinute(int), setSecond(int)

setHour

public void setHour(int h)
             throws Exception

Sets the hour.

Parameters:

h - the hour

Throws:

Exception - In the case of an invalid time

setMinute

public void setMinute(int m)
               throws Exception

Sets the minute.

Parameters:

m - the minute

Throws:

Exception - In the case of an invalid time

setSecond

public void setSecond(int s)
               throws Exception

Sets the second.

Parameters:

s - the second.

Throws:

Exception - In the case of an invalid time

getHour

public int getHour()

Gets the hour.

Returns:

an integer specifying the hour.

getMinute

public int getMinute()

Gets the minute.

Returns:

an integer specifying the minute.

getSecond

public int getSecond()

Gets the second.

Returns:

an integer specifying the second.

toUniversalString

public String toUniversalString()

Convert to String in universal-time format

Returns:

a String representation of the time in universal-time format

toStandardString

public String toStandardString()

Convert to String in standard-time format

Returns:

a String representation of the time in standard-time format