Ouputs the Zodiac sign corresponding to a given date.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 | /******************************************************* * MYCPLUS Sample Code - https://www.mycplus.com * * * * This code is made available as a service to our * * visitors and is provided strictly for the * * purpose of illustration. * * * * Please direct all inquiries to saqib at mycplus.com * *******************************************************/ // Ouputs the Zodiac sign corresponding to a given date. import java.util.*; import java.text.DateFormatSymbols; class TryCalendar { public static void main(String[]args) { String [] zodiac = { "CAPRICORN", "AQUARIUS", "PISCES", "ARIES", "TAURUS", "GEMINI", "CANCER", "LEO", "VIRGO", "LIBRA", "SCORPIO", "SAGITTARIUS" }; // Dates for the start of each sign period, starting with Aquarius GregorianCalendar[] signStartDates = { new GregorianCalendar(2000, Calendar.JANUARY, 21), new GregorianCalendar(2000, Calendar.FEBRUARY, 20), new GregorianCalendar(2000, Calendar.MARCH, 21), new GregorianCalendar(2000, Calendar.APRIL, 21), new GregorianCalendar(2000, Calendar.MAY, 22), new GregorianCalendar(2000, Calendar.JUNE, 22), new GregorianCalendar(2000, Calendar.JULY, 24), new GregorianCalendar(2000, Calendar.AUGUST, 24), new GregorianCalendar(2000, Calendar.SEPTEMBER, 24), new GregorianCalendar(2000, Calendar.OCTOBER, 24), new GregorianCalendar(2000, Calendar.NOVEMBER, 23), new GregorianCalendar(2000, Calendar.DECEMBER, 22) }; GregorianCalendar birthday = getDate(); // Get the calendar for a birthday String yourSign = zodiac[0]; // Set CAPRICORN as default for(int i = 0; i<signStartDates.length ; i++) if(birthday.before(signStartDates[i])) // Check if birthday is before a start date { yourSign = zodiac[i]; // If it is, that determines the sign break; } // If none was set in the loop, it must be 22nd Dec or later so default applies System.out.println("Your zodiacal sign is: " + yourSign); } private static GregorianCalendar getDate() { int day = 0; int month = 0; for(int i = 0 ; i<5 ; i++) { System.out.println("Enter a birthday as dd mm: "); day=in.intRead(); month=in.intRead(); if(month>0 && month<13 && day>0 && day <= monthDays[month-1]) return new GregorianCalendar(2000, month-1, day); System.out.println("Invalid date entered. Try again."); } System.out.println("Five invalid dates entered. Sorry - no more tries..."); System.exit(1); return null; } private static int[] monthDays = {31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }; private static FormattedInput in=new FormattedInput(); } //****************************************** //FormattedInput.java //****************************************** import java.io.*; public class FormattedInput implements Serializable { public String stringRead() { try { for(int i=0;i<5;i++) { int tokenType=tokenizer.nextToken(); if (tokenType==tokenizer.TT_WORD||tokenType=='\"') return tokenizer.sval; else if(tokenType=='!') return"!"; else { System.out.println("Incorrect input. Re-enter a string between double quotes"); continue; } } System.out.println("Five failures reading a string"+" - program terminated"); System.exit(1); return null; } catch(IOException e) { System.out.println(e); System.exit(1); return null; } } public int intRead() { try { for(int i=0; i<5; i++) { if(tokenizer.nextToken()==tokenizer.TT_NUMBER && tokenizer.nval==(double)((long)tokenizer.nval)) return(int)tokenizer.nval; else { System.out.println("Incorrect input: "+tokenizer.sval+" Re-enter an integer"); continue; } } System.out.println("Five failures reading an int value"+" - program terminated"); System.exit(1); return 0; } catch(IOException e) { System.out.println(e); System.exit(1); return 0; } } private StreamTokenizer tokenizer=new StreamTokenizer(new InputStreamReader(System.in)); } |
