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September 5, 2012 20:20
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| // Lab 01 - Ex 03.15 - Date2 | |
| // CIS 282 | |
| // Jonathan Lee | |
| public class Date2 | |
| { | |
| private int year; | |
| private int month; | |
| private int day; | |
| public Date2( int theYear ) { | |
| month = 1; | |
| day = 1; | |
| year = checkYear( theYear ); | |
| } | |
| public Date2( int theMonth, int theYear ) { | |
| month = checkMonth ( theMonth ); | |
| day = 1; | |
| year = checkYear ( theYear ); | |
| } | |
| public Date2( int theMonth, int theDay, int theYear ) | |
| { | |
| month = checkMonth ( theMonth ); | |
| month = checkDay ( theDay ); | |
| month = checkYear ( theYear ); | |
| } | |
| public Date2( Date2 date) | |
| { | |
| this( date.getMonth(), date.getDay(), date.getYear() ); | |
| } | |
| public void setMonth( int m ) | |
| { | |
| month = checkMonth( m ); | |
| } | |
| public void setDay( int d) | |
| { | |
| day = checkDay ( d ); | |
| } | |
| public void setYear( int y) | |
| { | |
| day = checkYear ( y ); | |
| } | |
| public int getMonth() | |
| { | |
| return month; | |
| } | |
| public int getDay() | |
| { | |
| return day; | |
| } | |
| public int getYear() | |
| { | |
| return year; | |
| } | |
| private int checkMonth( int testMonth ) | |
| { | |
| if ( testMonth > 0 && testMonth <= 12 ) | |
| return testMonth; | |
| else | |
| { | |
| System.out.println( "Month must be from 1 to 12. Set to 1." ); | |
| return 1; | |
| } | |
| } | |
| private int checkDay( int testDay ) | |
| { | |
| int daysinMonth[] = | |
| { 0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }; | |
| if ( testDay > 0 && testDay <= daysinMonth[ month ] ) | |
| return testDay; | |
| if ( month == 2 && testDay == 29 && ( year % 400 == 0 || | |
| ( year % 4 == 0 && year % 100 != 0 ) ) ) | |
| return testDay; | |
| System.out.println( "Day is invalid. Set to 1." ); | |
| return 1; | |
| } | |
| private int checkYear( int testYear ) | |
| { | |
| if ( testYear > 1752 ) | |
| return testYear; | |
| else | |
| { | |
| System.out.println( "Year must be greater than 1752. Set to 1900." ); | |
| return 1900; | |
| } | |
| } | |
| public String toString() | |
| { | |
| return String.format( | |
| "%d/%d/%d", getMonth(), getDay(), getYear() ); | |
| } | |
| @Override | |
| public boolean equals(Object other){ | |
| { | |
| if ( other instanceof Date2 ) | |
| { | |
| Date2 date2 = (Date2)other; | |
| if ( month == date2.month) | |
| { | |
| return true; | |
| } | |
| } | |
| return false; | |
| } | |
| } | |
| } |
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