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Thread: Exception Thrown

  1. #1
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    Default Exception Thrown

    I am not sure whats wrong here. This is a simple event handling program we are trying to make for a group assignment, but it throws an exception if the name entered is more than one word.

    /* Team C Prototype EventTrack
     * Wednesday, October 19, 2011
     * Get Event Name
     * Get Start Time
     *
     
    */
     
    import java.util.Scanner;
    import java.util.Calendar;
    import java.util.Date;
    import java.text.DateFormat;
    import java.text.SimpleDateFormat;
     
    public class EventTrack2
    {
        public static void main (String[] args)
        {
    		Boolean bErrorCode = true;
    		//**if error in EventTrack will return and give user another chance
    		while (bErrorCode == true) {
    		       bErrorCode = EventInput();
    		}
        }
     
        public static Boolean EventInput()
        {
    		Boolean bEventInput = false;
    		int iComplete;
    		int iTimeInput;
    		int iYear;
    		int iMonth;
    		int iDay;
    		int iHour;
    		int iMinute;
    		String sEventName;
    		String sDateInput="";
    		String sStartDate="";
    		String sStartTime="";
    		String sEndDate="";
    		String sEndTime="";
    		int iLength=0;
    		DateFormat dateFormat;
            Date dInput;
            long lMillisecondsStart;
            long lMillisecondsEnd;
            long lDiff;
            long lDiffMinutes;
            long lDiffHours;
     
    		Calendar startDate = Calendar.getInstance(); //**Calendar  instance start
    		Calendar endDate = Calendar.getInstance(); //**Calendar  instance end
    		Scanner sc = new Scanner(System.in);
    		System.out.println("*****************");
    		System.out.print("Enter Event Name: ");
    		sEventName = sc.next(); //**Put Event Name in string
    		iLength = sEventName.length();
    		if ( iLength < 1){
    			System.out.println("*****************");
    			System.out.print("Event Name can not be null, Enter Event Name: ");
    			sEventName = sc.nextLine();
            }
            try {
    		  System.out.println("*****************");
    		  System.out.print("Enter Start Date MM/DD/YYYY: ");
    		  sDateInput = sc.next(); //**Put Start Date in string
    		  dateFormat = new SimpleDateFormat("MM/dd/yyyy");
    		  dInput = (Date)dateFormat.parse(sDateInput);
              startDate.setTime(dInput);
            }
    		catch (Exception ex) {
    		    System.out.println("Exception in getting Start Date occurred");
    		    bEventInput = true;
            }
            try {
    			System.out.println("*****************");
    			System.out.print("Enter Start Hour 1 to 24:");
    			iTimeInput = sc.nextInt(); //**Put Start Hour
    			if (iTimeInput >= 0 || iTimeInput <= 24) {
    				  startDate.set(Calendar.HOUR_OF_DAY, iTimeInput);
    			}
    			else {
    				  System.out.println("*****************");
    				  System.out.print("Enter Start Hour 1 to 24:");
    				  iTimeInput = sc.nextInt(); //**Put Start Hour
    				  if (iTimeInput >= 0 || iTimeInput <= 24) {
    					  startDate.set(Calendar.HOUR_OF_DAY, iTimeInput);
    				  }
    				  else {
    					  startDate.set(Calendar.HOUR_OF_DAY, 12);
    				  }
    			}
    			System.out.println("*****************");
    			System.out.print("Enter Start Minute 0 to 60:");
    			iTimeInput = sc.nextInt(); //**Put Start Minute
    			if (iTimeInput >= 0 || iTimeInput <= 60) {
    				   startDate.set(Calendar.MINUTE, iTimeInput);
    			}
    			else {
    				   System.out.println("*****************");
    				   System.out.print("Enter Start Minute 0 to 60:");
    				   iTimeInput = sc.nextInt(); //**Put Start Hour
    				   if (iTimeInput >= 0 || iTimeInput <= 24) {
    					   startDate.set(Calendar.MINUTE, iTimeInput);
    				   }
    				   else {
    					   startDate.set(Calendar.MINUTE, 0);
    				   }
                }
    		}
    		catch (Exception ex) {
    		    System.out.println("Exception in getting Start Time occurred");
    		    bEventInput = true;
            }
     
            try {
    			  System.out.println("*****************");
    			  System.out.print("Enter End Date MM/DD/YYYY: ");
    			  sDateInput = sc.next(); //**Put End Date in string
    			  dateFormat = new SimpleDateFormat("MM/dd/yyyy");
    			  dInput = (Date)dateFormat.parse(sDateInput);
    			  endDate.setTime(dInput);
    			}
    			catch (Exception ex) {
    				System.out.println("Exception in getting Start Date occurred");
    				bEventInput = true;
    			}
    			try {
    				System.out.println("*****************");
    				System.out.print("Enter End Hour 1 to 24:");
    				iTimeInput = sc.nextInt(); //**Put End Hour
    				if (iTimeInput >= 0 || iTimeInput <= 24) {
    					  endDate.set(Calendar.HOUR_OF_DAY, iTimeInput);
    				}
    				else {
    					  System.out.println("*****************");
    					  System.out.print("Enter End Hour 1 to 24:");
    					  iTimeInput = sc.nextInt(); //**Put End Hour
    					  if (iTimeInput >= 0 || iTimeInput <= 24) {
    						  endDate.set(Calendar.HOUR_OF_DAY, iTimeInput);
    					  }
    					  else {
    						  endDate.set(Calendar.HOUR_OF_DAY, 12);
    					  }
    				}
    				System.out.println("*****************");
    				System.out.print("Enter End Minute 0 to 60:");
    				iTimeInput = sc.nextInt(); //**Put End Minute
    				if (iTimeInput >= 0 || iTimeInput <= 60) {
    					   endDate.set(Calendar.MINUTE, iTimeInput);
    				}
    				else {
    					   System.out.println("*****************");
    					   System.out.print("Enter End Minute 0 to 60:");
    					   iTimeInput = sc.nextInt(); //**Put End Minute
    					   if (iTimeInput >= 0 || iTimeInput <= 24) {
    						   endDate.set(Calendar.MINUTE, iTimeInput);
    					   }
    					   else {
    						   endDate.set(Calendar.MINUTE, 0);
    					   }
    				}
    			}
    			catch (Exception ex) {
    				System.out.println("Exception in getting End Time occurred");
    				bEventInput = true;
            }
     
    		lMillisecondsStart = startDate.getTimeInMillis();
    		lMillisecondsEnd = endDate.getTimeInMillis();
    		lDiff = lMillisecondsEnd - lMillisecondsStart;
    		lDiffMinutes = lDiff / (60 * 1000);
    		lDiffHours = lDiff / (60 * 60 * 1000);
     
            dateFormat = new SimpleDateFormat("MM/dd/yyyy");
    		sStartDate = dateFormat.format(startDate.getTime());
    		sEndDate = dateFormat.format(endDate.getTime());
    		System.out.println("*****************");
    		System.out.println("Don't Forget about " + sEventName + "!");
    		System.out.println("*****************");
    		System.out.println("Begins on:" + sStartDate);
    		System.out.println("Ends on:" + sEndDate);
    		System.out.println("Runs for:" + lDiffMinutes + " minutes");
    		System.out.println("*****************");
    		System.out.println(" ");
    		sStartTime = startDate.get(Calendar.HOUR) + ":" + startDate.get(Calendar.MINUTE) + ":" + startDate.get(Calendar.SECOND);
    		System.out.println("Be there at: " + sStartTime);
    		sEndTime = endDate.get(Calendar.HOUR) + ":" + endDate.get(Calendar.MINUTE) + ":" + endDate.get(Calendar.SECOND);
    		System.out.println("Leave at: " + sEndTime);
    		System.out.println("This will be " + lDiffHours + " hours of fun! Hope to see your there!");
    		System.out.println(" ");
    		return bEventInput = false;
    	}
     
    }
    Last edited by helloworld922; October 30th, 2011 at 12:37 AM.


  2. #2
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    Default Re: Exception Thrown

    please read this
    Last edited by arvindbis; October 29th, 2011 at 11:17 PM.

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