Please help me find my error/s. I am lost as I know what the problem is but not
ID: 3799605 • Letter: P
Question
Please help me find my error/s. I am lost as I know what the problem is but not sure how to fix it.
Problem: Exception in thread "main" java.lang.Error: Unresolved compilation problems:
The method getNumberofdays() is undefined for the type Year
The method getNumberofdays() is undefined for the type LeapYear
at UseYear.main(UseYear.java:11)
UseYear.java
public class UseYear
{
public static void main(String args[])
{
//Initializing class
Year year = new Year();
//Calling method to display days
year.getNumberofdays();
//Initializing class
LeapYear leapyear = new LeapYear();
//Calling to display days
leapyear.getNumberofdays();
}
}
LeapYear.java
public class LeapYear extends Year
{
//Constructor for LeapYear class
public LeapYear()
{
setNumberofdays(366);
}
}
Year.java
public class Year
{
//Variable
int numberofdays;
public void getNumberofdays
{
System.out.println(numberofdays);
}
//Method to set the value
public void setNumberofdays(int numberofdays)
{
this.numberofdays = numberofdays;
}
//Constructor for Year class
public Year()
{
setNumberofdays(365);
}
}
UseYear2.java
public class UseYear2
{
public static void main(String args[])
{
int day = 2, month = 3;
//Initializing class
Year2 year = new Year2();
//Initializing class
LeapYear2 leapyear = new LeapYear2();
//Display days elapsed
System.out.println("Days elapsed in a Year: " + year.daysElapsed(day, month));
System.out.println("Days elapsed in a Leap Year: " + leapyear.daysElapsed(day, month));
}
}
LeapYear2.java
public class LeapYear extends Year
{
//Constructor for class
public LeapYear2()
{
//Setting number of days
setNumberofdays(366);
}
//Method to get end value
public int daysElapsed(int day, int month)
{
int temp = 0;
for (int i = 1; i < month;i++);
{
if (i == 1 || i == 3 || i == 5 || i == 7 || i == 8 || i == 10 || i == 12)
{
temp += 31;
}
else if (i == 4 || i == 6 || i == 9 || i == 11)
{
temp += 30;
}
else if (i == 2)
{
temp += 29;
}
}
temp += day;
return temp;
}
}
Year2.java
public class Year2
{
int numberofdays;
public void getNumberofdays()
{
System .out.println(numberofdays);
}
public void setNumberofdays(int numberofdays)
{
this.numberofdays = numberofdays;
}
public Year2()
{
setNumberofdays(365);
}
public int daysElapsed(int day, int month)
{
int temp = 0;
for (int i = 1; i < month;i++);
{
if (i == 1 || i == 3 || i == 5 || i == 7 || i == 8 || i == 10 || i == 12)
{
temp += 31;
}
else if (i == 4 || i == 6 || i == 9 || i == 11)
{
temp += 30;
}
else if (i == 2)
{
temp += 28;
}
}
temp += day;
return temp;
}
}
Explanation / Answer
HI, I have fixed all error.
Please let me know in case of any issue.
######## Year.java #######
public class Year
{
//Variable
private int numberofdays;
//Constructor for Year class
public Year()
{
setNumberofdays(365);
}
public int getNumberofdays()
{
return numberofdays;
}
//Method to set the value
public void setNumberofdays(int numberofdays)
{
this.numberofdays = numberofdays;
}
}
################## LeapYear.java ############
public class LeapYear extends Year
{
//Constructor for class
public LeapYear()
{
//Setting number of days
setNumberofdays(366);
}
//Method to get end value
public int daysElapsed(int day, int month)
{
int temp = 0;
for (int i = 1; i < month;i++)
{
if (i == 1 || i == 3 || i == 5 || i == 7 || i == 8 || i == 10 || i == 12)
{
temp += 31;
}
else if (i == 4 || i == 6 || i == 9 || i == 11)
{
temp += 30;
}
else if (i == 2)
{
temp += 29;
}
}
temp += day;
return temp;
}
}
######### UseYear.java ###############
public class UseYear
{
public static void main(String args[])
{
//Initializing class
Year year = new Year();
//Calling method to display days
System.out.println(year.getNumberofdays());
//Initializing class
LeapYear leapyear = new LeapYear();
//Calling to display days
System.out.println(leapyear.getNumberofdays());
}
}
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