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public class Time
{
/**hours in conventional time*/
private int hours;
/**minutes in conventional time*/
private int minutes;
/**true if afternoon time, false if morning time*/
private boolean afternoon;
/**Constructs a customary time (12 hours, am or pm)
from a military time ##:##
@param militaryTime time in the military format ##:##*/
public Time(String militaryTime)
{
//Check to make sure something was entered
int strlength= militaryTime.length();
if (militaryTime == null)
{
System.out.println(
"You must enter a valid miliary time." );
}
//Check to make sure there are 5 characters
// To do - Task #1 step 2 item a
else if (strlength>5)
{
System.out.println(militaryTime +
" is not a valid miliary time." );
}
else
{
//Check to make sure the colon is in
//the correct spot
// To do - Task #1 step 2 item b
int colon = militaryTime.indexOf(':');
hours = Integer.parseInt(militaryTime.substring(0,colon));
minutes = Integer.parseInt(militaryTime.substring(colon+1,colon+3));
if (colon <=0)
{
//hours = Integer.parseInt(militaryTime.substring(0,colon));
//minutes = Integer.parseInt(militaryTime.substring(colon+1,colon+3));
System.out.println(militaryTime +
" is not a valid miliary time." );
}
//Check to make sure all other characters are digits
// To do - Task #1 step 2 item c
else if (!Character.isDigit(militaryTime.charAt(0)))
{
System.out.println(militaryTime +
" is not a valid miliary time." );
}
else if (!Character.isDigit(militaryTime.charAt(1)))//CONDITION TO CHECK FOR DIGIT)
{
System.out.println(militaryTime +
" is not a valid miliary time." );
}
else if (!Character.isDigit(militaryTime.charAt(2)))
{
System.out.println(militaryTime +
" is not a valid miliary time." );
}
else if (!Character.isDigit(militaryTime.charAt(3)))//CONDITION TO CHECK FOR DIGIT)
{
System.out.println(militaryTime +
" is not a valid miliary time." );
}
else
{
//SEPARATE THE STRING INTO THE HOURS
//AND THE MINUTES, CONVERTING THEM TO
//INTEGERS AND STORING INTO THE
//INSTANCE VARIABLES
// To do - finish Task #1 step 3 - get minutes
hours = Integer.parseInt(militaryTime.substring(0,2));
minutes = Integer.parseInt(militaryTime.substring(2,4));
//validate hours and minutes are valid values
if(hours > 23)
{
System.out.println(militaryTime +
" is not a valid miliary time." );
}
else if(minutes > 59)
{
System.out.println(militaryTime +
" is not a valid miliary time." );
}
//convert military time to conventional time
//for afternoon times
else if (hours > 12)
{
hours = hours - 12;
afternoon = true;
System.out.println(this.toString());
}
//account for midnight
else if (hours == 0)
{
hours = 12;
System.out.println(this.toString());
}
//account for noon
else if (hours == 12)
{
afternoon = true;
System.out.println(this.toString());
}
//morning times don't need converting
else
{
System.out.println(this.toString());
}
}
}
}
/**toString method returns a conventional time
@return a conventional time with am or pm*/
public String toString()
{
String am_pm;
String zero = "";
if (afternoon)
am_pm = "PM";
else
am_pm = "AM";
if (minutes < 10)
zero = "0";
return hours + ":" + zero + minutes + " " + am_pm;
}
Please let me know what is wrong IM gettin this output seems not working at all please any suggestion
Enter a miitary time using the ##:## form 12:00
12:00 is not a valid miliary time.
Do you want to enter another (Y/N)?
This post has been edited by BenignDesign: 22 November 2012 - 08:08 AM
Reason for edit:: added [code][/code] tags
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