📄 lookupsign.java
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package com.ibm.ivj.wte.samples.signs;
// Licensed Material - Property of IBM
// (C) Copyright IBM Corp. 2000 - All Rights Reserved
//
// DISCLAIMER:
// The following [enclosed] code is sample code created by IBM
// Corporation. This sample code is not part of any standard IBM product
// and is provided to you solely for the purpose of assisting you in the
// development of your applications. The code is provided 'AS IS',
// without warranty or condition of any kind. IBM shall not be liable for any damages
// arising out of your use of the sample code, even if IBM has been
// advised of the possibility of such damages.
import javax.servlet.http.*;
import java.util.*;
/**
* Insert the type's description here.
* Creation date: (05/24/2000 11:52:36 AM)
* @author: Administrator
*/
public class LookupSign extends HttpServlet {
private static final String copyright =
"(c) Copyright IBM Corporation 2000.";
/**
* Insert the method's description here.
* Creation date: (05/24/2000 11:53:39 AM)
* @param request javax.servlet.http.HttpServletRequest
* @param response javax.servlet.http.HttpServletResponse
* @exception javax.servlet.ServletException The exception description.
* @exception java.io.IOException The exception description.
*/
public void doGet(HttpServletRequest request, HttpServletResponse response) throws javax.servlet.ServletException, java.io.IOException {
boolean validInput = true;
int dd = 1;
int mm = 1;
String[] month = {"January", "February", "March", "April", "May", "June",
"July", "August", "September", "October", "November", "December"};
// Get the input parameters
try {
dd = Integer.parseInt(request.getParameter("dd"));
mm = Integer.parseInt(request.getParameter("mm"));
} catch (java.lang.NumberFormatException ex) {
validInput = false;
}
// Perform date validation
if (validInput) {
if ((mm >= 1) && (mm <= 12)) {
if (mm == 2) {
if ((dd < 1) || (dd > 29)) {
validInput = false;
}
} else if ((mm == 1) || (mm == 3) || (mm == 5) || (mm == 7) ||
(mm == 8) || (mm == 10) || (mm == 12)) {
if ((dd < 1) || (dd > 31)) {
validInput = false;
}
} else {
if ((dd < 1) || (dd > 30)) {
validInput = false;
}
}
} else {
validInput = false;
}
}
// Display result
response.setContentType("text/html");
java.io.PrintWriter out =response.getWriter();
out.println("<HTML>");
out.println("<HEAD><TITLE>Signs of the Zodiac</TITLE></HEAD>");
out.println("<BODY BGCOLOR=#C0C0C0>");
out.println("<H1>Signs of the Zodiac</H1><P><P>");
// Uncomment the following 3 lines to find out the sign for today.
// Calendar cal=Calendar.getInstance();
// cal.setTime(new Date());
// out.println("<H2>The sign for today is " + getSign(cal.get(Calendar.MONTH)+1, cal.get(Calendar.DAY_OF_MONTH)) + "</H2><P>");
if (validInput) {
out.println("<H2>The sign for " + month[mm - 1] + " " + dd + " is " + getSign(mm, dd) + "</H2><P>");
} else {
out.println("<H2>Invalid Input Date</H2><P>");
}
out.println("<A HREF=\"/JSP/index.html\">Back to the Samples Index Page</A>");
out.println("</BODY></HTML>");
}
/**
* Insert the method's description here.
* Creation date: (05/24/2000 12:17:13 PM)
* @return java.lang.String
* @param mmdd int
*/
public String getSign(int mm, int dd) {
String[] sign = {"Capricorn", "Aquarius", "Pisces", "Aries", "Taurus", "Gemini",
"Cancer", "Leo", "Virgo", "Libra", "Scorpio", "Sagittarius",
"Capricorn"};
int[] signdate = {119, 218, 320, 419, 520, 621, 722, 822, 922, 1023,
1121, 1221, 1231};
int mmdd = mm * 100 + dd;
int i = 0;
while ((i <= 12) && (mmdd > signdate[i])) {
i++;
}
return sign[i];
}
}
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