81 |
irasnyd |
1 |
/* Written by Ira Snyder
|
|
|
2 |
* Started on 03-17-2005
|
|
|
3 |
* CS435 Homework #3
|
|
|
4 |
*/
|
|
|
5 |
import java.io.*;
|
|
|
6 |
import java.sql.*;
|
|
|
7 |
|
|
|
8 |
class Homework03 {
|
|
|
9 |
public static void main ( String [] args ) throws Exception {
|
|
|
10 |
|
|
|
11 |
BufferedReader kb = new BufferedReader(
|
|
|
12 |
new InputStreamReader( System.in ));
|
|
|
13 |
|
|
|
14 |
boolean quit=false;
|
|
|
15 |
String inStr;
|
|
|
16 |
int input;
|
|
|
17 |
|
|
|
18 |
while( quit == false ) { //the menu loop
|
|
|
19 |
printmenu();
|
|
|
20 |
inStr = kb.readLine();
|
|
|
21 |
input = Integer.parseInt(inStr);
|
|
|
22 |
|
|
|
23 |
switch( input ) {
|
|
|
24 |
case 1: userAddDriver(); break;
|
|
|
25 |
case 2: userEditDriver(); break;
|
|
|
26 |
case 3: displayAllDriver(); break;
|
|
|
27 |
case 4: userAddBus(); break;
|
|
|
28 |
case 5: userEditBus(); break;
|
|
|
29 |
case 6: displayAllBus(); break;
|
|
|
30 |
case 7: userAddTrip(); break;
|
|
|
31 |
case 8: userEditTrip(); break;
|
|
|
32 |
case 9: displayAllTrip(); break;
|
|
|
33 |
case 10: userAddStop(); break;
|
|
|
34 |
case 11: userEditStop(); break;
|
|
|
35 |
case 12: displayAllStop(); break;
|
|
|
36 |
case 13: userDisplayTrip(); break;
|
|
|
37 |
case 14: userAddTripOffering(); break;
|
|
|
38 |
case 15: userEditTripOffering(); break;
|
|
|
39 |
case 16: userDisplayMonthlySched(); break;
|
|
|
40 |
case 17: quit=true; break;
|
|
|
41 |
default: userBadChoice(); break;
|
|
|
42 |
}
|
|
|
43 |
}
|
|
|
44 |
}
|
|
|
45 |
|
|
|
46 |
public static void userBadChoice() {
|
|
|
47 |
System.out.println("Bad Entry -- Try Again");
|
|
|
48 |
}
|
|
|
49 |
|
|
|
50 |
public static void printmenu() {
|
|
|
51 |
System.out.println("1. Add Driver");
|
|
|
52 |
System.out.println("2. Edit Driver");
|
|
|
53 |
System.out.println("3. Display All Drivers");
|
|
|
54 |
System.out.println("4. Add Bus");
|
|
|
55 |
System.out.println("5. Edit Bus");
|
|
|
56 |
System.out.println("6. Display All Busses");
|
|
|
57 |
System.out.println("7. Add Trip");
|
|
|
58 |
System.out.println("8. Edit Trip");
|
|
|
59 |
System.out.println("9. Display All Trips");
|
|
|
60 |
System.out.println("10. Add Stop");
|
|
|
61 |
System.out.println("11. Edit Stop");
|
|
|
62 |
System.out.println("12. Display All Stops");
|
|
|
63 |
System.out.println("13. Display All Stops on a Trip");
|
|
|
64 |
System.out.println("14. Add to Monthly Schedule");
|
|
|
65 |
System.out.println("15. Edit Monthly Schedule");
|
|
|
66 |
System.out.println("16. Display Monthly schedule");
|
|
|
67 |
System.out.println("17. QUIT");
|
|
|
68 |
System.out.print("make a choice: ");
|
|
|
69 |
}
|
|
|
70 |
|
|
|
71 |
public static void userAddDriver() throws Exception {
|
|
|
72 |
BufferedReader kb = new BufferedReader(
|
|
|
73 |
new InputStreamReader( System.in ));
|
|
|
74 |
|
|
|
75 |
System.out.print("Enter id: ");
|
|
|
76 |
String id=kb.readLine();
|
|
|
77 |
|
|
|
78 |
System.out.print("Enter name: ");
|
|
|
79 |
String name=kb.readLine();
|
|
|
80 |
|
|
|
81 |
System.out.print("Enter address: ");
|
|
|
82 |
String address=kb.readLine();
|
|
|
83 |
|
|
|
84 |
System.out.print("Enter telnum: ");
|
|
|
85 |
String telnum=kb.readLine();
|
|
|
86 |
|
|
|
87 |
addDriver(id,name,address,telnum);
|
|
|
88 |
}
|
|
|
89 |
|
|
|
90 |
public static void addDriver( String id,
|
|
|
91 |
String name,
|
|
|
92 |
String address,
|
|
|
93 |
String telnum ) throws Exception {
|
|
|
94 |
String values=id+","+quote(name)+","+quote(address)+","+quote(telnum);
|
|
|
95 |
SQLDriver.runInsert("driver","driverid,name,address,telnum",values);
|
|
|
96 |
}
|
|
|
97 |
|
|
|
98 |
public static void userEditDriver() throws Exception {
|
|
|
99 |
BufferedReader kb = new BufferedReader(
|
|
|
100 |
new InputStreamReader( System.in ));
|
|
|
101 |
|
|
|
102 |
System.out.print("Enter id: ");
|
|
|
103 |
String id=kb.readLine();
|
|
|
104 |
|
|
|
105 |
System.out.print("Enter attribute to change: ");
|
|
|
106 |
String item=kb.readLine();
|
|
|
107 |
|
|
|
108 |
System.out.print("Enter the new value: ");
|
|
|
109 |
String newval=kb.readLine();
|
|
|
110 |
|
|
|
111 |
editDriver(id,item,newval);
|
|
|
112 |
}
|
|
|
113 |
|
|
|
114 |
public static void editDriver( String id,
|
|
|
115 |
String item,
|
|
|
116 |
String newval ) throws Exception {
|
|
|
117 |
|
|
|
118 |
String cond="driverid="+id;
|
|
|
119 |
SQLDriver.runUpdate("driver",item,quote(newval),cond);
|
|
|
120 |
}
|
|
|
121 |
|
|
|
122 |
public static void userAddBus() throws Exception {
|
|
|
123 |
|
|
|
124 |
BufferedReader kb = new BufferedReader(
|
|
|
125 |
new InputStreamReader( System.in ));
|
|
|
126 |
|
|
|
127 |
System.out.print("Enter id: ");
|
|
|
128 |
String id=kb.readLine();
|
|
|
129 |
|
|
|
130 |
System.out.print("Enter plate: ");
|
|
|
131 |
String plate=kb.readLine();
|
|
|
132 |
|
|
|
133 |
System.out.print("Enter year: ");
|
|
|
134 |
String year=kb.readLine();
|
|
|
135 |
|
|
|
136 |
System.out.print("Enter make: ");
|
|
|
137 |
String make=kb.readLine();
|
|
|
138 |
|
|
|
139 |
addBus(id,plate,year,make);
|
|
|
140 |
}
|
|
|
141 |
|
|
|
142 |
public static void addBus( String id,
|
|
|
143 |
String plate,
|
|
|
144 |
String year,
|
|
|
145 |
String make ) throws Exception {
|
|
|
146 |
String items="busid,plate,year,make";
|
|
|
147 |
String values=id+","+quote(plate)+","+quote(year)
|
|
|
148 |
+","+quote(make);
|
|
|
149 |
|
|
|
150 |
SQLDriver.runInsert("bus",items,values);
|
|
|
151 |
}
|
|
|
152 |
|
|
|
153 |
public static void userEditBus() throws Exception {
|
|
|
154 |
|
|
|
155 |
BufferedReader kb = new BufferedReader(
|
|
|
156 |
new InputStreamReader( System.in ));
|
|
|
157 |
|
|
|
158 |
System.out.print("Enter id: ");
|
|
|
159 |
String id=kb.readLine();
|
|
|
160 |
|
|
|
161 |
System.out.print("Enter attribute to change: ");
|
|
|
162 |
String item=kb.readLine();
|
|
|
163 |
|
|
|
164 |
System.out.print("Enter the new value: ");
|
|
|
165 |
String newval=kb.readLine();
|
|
|
166 |
|
|
|
167 |
editBus(id,item,newval);
|
|
|
168 |
}
|
|
|
169 |
|
|
|
170 |
public static void editBus( String id,
|
|
|
171 |
String item,
|
|
|
172 |
String newval ) throws Exception {
|
|
|
173 |
|
|
|
174 |
String cond="busid="+id;
|
|
|
175 |
SQLDriver.runUpdate("bus",item,quote(newval),cond);
|
|
|
176 |
}
|
|
|
177 |
|
|
|
178 |
public static void userAddTrip() throws Exception {
|
|
|
179 |
BufferedReader kb=new BufferedReader(
|
|
|
180 |
new InputStreamReader( System.in ));
|
|
|
181 |
|
|
|
182 |
System.out.print("Enter id: ");
|
|
|
183 |
String id=kb.readLine();
|
|
|
184 |
|
|
|
185 |
System.out.print("Enter start location: ");
|
|
|
186 |
String startloc=kb.readLine();
|
|
|
187 |
|
|
|
188 |
System.out.print("Enter end location: ");
|
|
|
189 |
String endloc=kb.readLine();
|
|
|
190 |
|
|
|
191 |
addTrip(id,startloc,endloc);
|
|
|
192 |
}
|
|
|
193 |
|
|
|
194 |
public static void addTrip( String id,
|
|
|
195 |
String startloc,
|
|
|
196 |
String endloc ) throws Exception {
|
|
|
197 |
String items="tripid, startloc, endloc";
|
|
|
198 |
String values=id+","+quote(startloc)+","+quote(endloc);
|
|
|
199 |
|
|
|
200 |
SQLDriver.runInsert("trip",items,values);
|
|
|
201 |
}
|
|
|
202 |
|
|
|
203 |
public static void userEditTrip() throws Exception {
|
|
|
204 |
BufferedReader kb = new BufferedReader(
|
|
|
205 |
new InputStreamReader( System.in ));
|
|
|
206 |
|
|
|
207 |
System.out.print("Enter id: ");
|
|
|
208 |
String id=kb.readLine();
|
|
|
209 |
|
|
|
210 |
System.out.print("Enter attribute to change: ");
|
|
|
211 |
String item=kb.readLine();
|
|
|
212 |
|
|
|
213 |
System.out.print("Enter the new value: ");
|
|
|
214 |
String newval=kb.readLine();
|
|
|
215 |
|
|
|
216 |
editTrip(id,item,newval);
|
|
|
217 |
}
|
|
|
218 |
|
|
|
219 |
public static void editTrip( String id,
|
|
|
220 |
String item,
|
|
|
221 |
String newval ) throws Exception {
|
|
|
222 |
String cond="tripid="+id;
|
|
|
223 |
SQLDriver.runUpdate("trip",item,quote(newval),cond);
|
|
|
224 |
}
|
|
|
225 |
|
|
|
226 |
public static void userAddStop() throws Exception {
|
|
|
227 |
BufferedReader kb=new BufferedReader(
|
|
|
228 |
new InputStreamReader( System.in ));
|
|
|
229 |
|
|
|
230 |
System.out.print("Enter stopid: ");
|
|
|
231 |
String stopid=kb.readLine();
|
|
|
232 |
|
|
|
233 |
System.out.print("Enter tripid: ");
|
|
|
234 |
String tripid=kb.readLine();
|
|
|
235 |
|
|
|
236 |
System.out.print("Enter sequencenum: ");
|
|
|
237 |
String sequencenum=kb.readLine();
|
|
|
238 |
|
|
|
239 |
System.out.print("Enter arrival time: ");
|
|
|
240 |
String arrivaltime=kb.readLine();
|
|
|
241 |
|
|
|
242 |
System.out.print("Enter departure time: ");
|
|
|
243 |
String departtime=kb.readLine();
|
|
|
244 |
|
|
|
245 |
addStop(stopid,tripid,sequencenum,arrivaltime,departtime);
|
|
|
246 |
}
|
|
|
247 |
|
|
|
248 |
public static void addStop( String stopid,
|
|
|
249 |
String tripid,
|
|
|
250 |
String sequencenum,
|
|
|
251 |
String arrivaltime,
|
|
|
252 |
String departtime ) throws Exception {
|
|
|
253 |
|
|
|
254 |
String items="stopid,tripid,sequencenum,arrivaltime,departtime";
|
|
|
255 |
String values=stopid+","+tripid+","+sequencenum+","
|
|
|
256 |
+quote(arrivaltime)+","+quote(departtime);
|
|
|
257 |
|
|
|
258 |
SQLDriver.runInsert("stops",items,values);
|
|
|
259 |
}
|
|
|
260 |
|
|
|
261 |
public static void userEditStop() throws Exception {
|
|
|
262 |
BufferedReader kb=new BufferedReader(
|
|
|
263 |
new InputStreamReader( System.in ));
|
|
|
264 |
|
|
|
265 |
System.out.print("Enter stopid: ");
|
|
|
266 |
String stopid=kb.readLine();
|
|
|
267 |
|
|
|
268 |
System.out.print("Enter attribute to change: ");
|
|
|
269 |
String item=kb.readLine();
|
|
|
270 |
|
|
|
271 |
System.out.print("Enter new value: ");
|
|
|
272 |
String newval=kb.readLine();
|
|
|
273 |
|
|
|
274 |
editStop(stopid,item,newval);
|
|
|
275 |
}
|
|
|
276 |
|
|
|
277 |
public static void editStop( String stopid,
|
|
|
278 |
String item,
|
|
|
279 |
String newval ) throws Exception {
|
|
|
280 |
|
|
|
281 |
String cond="stopid="+stopid;
|
|
|
282 |
SQLDriver.runUpdate("stops",item,quote(newval),cond);
|
|
|
283 |
}
|
|
|
284 |
|
|
|
285 |
public static void userAddTripOffering() throws Exception {
|
|
|
286 |
BufferedReader kb = new BufferedReader(
|
|
|
287 |
new InputStreamReader( System.in ));
|
|
|
288 |
|
|
|
289 |
System.out.print("Enter date (day only): ");
|
|
|
290 |
String date=kb.readLine();
|
|
|
291 |
|
|
|
292 |
System.out.print("Enter start time: ");
|
|
|
293 |
String starttime=kb.readLine();
|
|
|
294 |
|
|
|
295 |
System.out.print("Enter tripid: ");
|
|
|
296 |
String tripid=kb.readLine();
|
|
|
297 |
|
|
|
298 |
System.out.print("Enter time of arrival at destination: ");
|
|
|
299 |
String desttime=kb.readLine();
|
|
|
300 |
|
|
|
301 |
System.out.print("Enter driver id: ");
|
|
|
302 |
String driverid=kb.readLine();
|
|
|
303 |
|
|
|
304 |
System.out.print("Enter bus id: ");
|
|
|
305 |
String busid=kb.readLine();
|
|
|
306 |
|
|
|
307 |
System.out.print("Enter month: ");
|
|
|
308 |
String month=kb.readLine();
|
|
|
309 |
|
|
|
310 |
System.out.print("Enter year: ");
|
|
|
311 |
String year=kb.readLine();
|
|
|
312 |
|
|
|
313 |
addTripOffering(date,starttime,tripid,desttime,driverid,
|
|
|
314 |
busid,month,year);
|
|
|
315 |
}
|
|
|
316 |
|
|
|
317 |
public static void addTripOffering( String date,
|
|
|
318 |
String starttime,
|
|
|
319 |
String tripid,
|
|
|
320 |
String desttime,
|
|
|
321 |
String driverid,
|
|
|
322 |
String busid,
|
|
|
323 |
String month,
|
|
|
324 |
String year ) throws Exception {
|
|
|
325 |
String items="date,starttime,tripid,desttime,driverid,busid,month,year";
|
|
|
326 |
String values= quote(date)+","+quote(starttime)+","+tripid+","
|
|
|
327 |
+quote(desttime)+","+driverid+","+busid+","+quote(month)+","
|
|
|
328 |
+quote(year);
|
|
|
329 |
|
|
|
330 |
SQLDriver.runInsert("tripoffering",items,values);
|
|
|
331 |
}
|
|
|
332 |
|
|
|
333 |
public static void userEditTripOffering() throws Exception {
|
|
|
334 |
BufferedReader kb = new BufferedReader(
|
|
|
335 |
new InputStreamReader( System.in ));
|
|
|
336 |
|
|
|
337 |
System.out.print("Enter tripid: ");
|
|
|
338 |
String tripid=kb.readLine();
|
|
|
339 |
|
|
|
340 |
System.out.print("Enter attribute to change: ");
|
|
|
341 |
String item=kb.readLine();
|
|
|
342 |
|
|
|
343 |
System.out.print("Enter new value: ");
|
|
|
344 |
String newval=kb.readLine();
|
|
|
345 |
|
|
|
346 |
editTripOffering(tripid,item,newval);
|
|
|
347 |
}
|
|
|
348 |
|
|
|
349 |
public static void editTripOffering( String tripid,
|
|
|
350 |
String item,
|
|
|
351 |
String newval ) throws Exception {
|
|
|
352 |
|
|
|
353 |
String cond="tripid="+tripid;
|
|
|
354 |
SQLDriver.runUpdate("tripoffering",item,quote(newval),cond);
|
|
|
355 |
}
|
|
|
356 |
|
|
|
357 |
public static void userDisplayTrip() throws Exception {
|
|
|
358 |
BufferedReader kb = new BufferedReader(
|
|
|
359 |
new InputStreamReader( System.in ));
|
|
|
360 |
|
|
|
361 |
System.out.print("Enter tripid: ");
|
|
|
362 |
String tripid=kb.readLine();
|
|
|
363 |
displayTrip(tripid);
|
|
|
364 |
}
|
|
|
365 |
|
|
|
366 |
public static void displayTrip( String tripid ) throws Exception {
|
|
|
367 |
|
|
|
368 |
String query = "SELECT stopid,sequencenum,arrivaltime,departtime "+
|
|
|
369 |
"FROM trip t,stops s "+
|
|
|
370 |
"WHERE t.tripid=s.tripid "+
|
|
|
371 |
"AND s.tripid="+tripid;
|
|
|
372 |
ResultSet rs = SQLDriver.runSelect(query);
|
|
|
373 |
ResultSetMetaData rsMeta = rs.getMetaData();
|
|
|
374 |
|
|
|
375 |
//print header
|
|
|
376 |
System.out.printf("%16s | %16s | %16s | %16s\n",
|
|
|
377 |
rsMeta.getColumnName(1),
|
|
|
378 |
rsMeta.getColumnName(2),
|
|
|
379 |
rsMeta.getColumnName(3),
|
|
|
380 |
rsMeta.getColumnName(4));
|
|
|
381 |
System.out.println(seperator(80));
|
|
|
382 |
|
|
|
383 |
//print data
|
|
|
384 |
while( rs.next() ) {
|
|
|
385 |
System.out.printf("%16s | %16s | %16s | %16s\n",
|
|
|
386 |
rs.getString(1),
|
|
|
387 |
rs.getString(2),
|
|
|
388 |
rs.getString(3),
|
|
|
389 |
rs.getString(4));
|
|
|
390 |
}
|
|
|
391 |
System.out.printf("%s\n\n", seperator(80));
|
|
|
392 |
rs.close();
|
|
|
393 |
}
|
|
|
394 |
|
|
|
395 |
public static void displayAllStop() throws Exception {
|
|
|
396 |
String query = "SELECT * FROM stops";
|
|
|
397 |
|
|
|
398 |
ResultSet rs = SQLDriver.runSelect(query);
|
|
|
399 |
ResultSetMetaData rsMeta = rs.getMetaData();
|
|
|
400 |
|
|
|
401 |
System.out.printf("%12s | %12s | %12s | %12s | %12s\n",
|
|
|
402 |
rsMeta.getColumnName(1),
|
|
|
403 |
rsMeta.getColumnName(2),
|
|
|
404 |
rsMeta.getColumnName(3),
|
|
|
405 |
rsMeta.getColumnName(4),
|
|
|
406 |
rsMeta.getColumnName(5));
|
|
|
407 |
System.out.println(seperator(80));
|
|
|
408 |
|
|
|
409 |
while( rs.next() ) {
|
|
|
410 |
System.out.printf("%12s | %12s | %12s | %12s | %12s\n",
|
|
|
411 |
rs.getString(1),
|
|
|
412 |
rs.getString(2),
|
|
|
413 |
rs.getString(3),
|
|
|
414 |
rs.getString(4),
|
|
|
415 |
rs.getString(5));
|
|
|
416 |
}
|
|
|
417 |
System.out.printf("%s\n\n", seperator(80));
|
|
|
418 |
rs.close();
|
|
|
419 |
}
|
|
|
420 |
|
|
|
421 |
public static void displayAllDriver() throws Exception {
|
|
|
422 |
String query = "SELECT * FROM driver";
|
|
|
423 |
|
|
|
424 |
ResultSet rs = SQLDriver.runSelect(query);
|
|
|
425 |
ResultSetMetaData rsMeta = rs.getMetaData();
|
|
|
426 |
|
|
|
427 |
System.out.printf("%18s|%18s|%18s|%18s\n",
|
|
|
428 |
rsMeta.getColumnName(1),
|
|
|
429 |
rsMeta.getColumnName(2),
|
|
|
430 |
rsMeta.getColumnName(3),
|
|
|
431 |
rsMeta.getColumnName(4));
|
|
|
432 |
System.out.println(seperator(80));
|
|
|
433 |
|
|
|
434 |
while( rs.next() ) {
|
|
|
435 |
System.out.printf("%18s|%18s|%18s|%18s\n",
|
|
|
436 |
rs.getString(1),
|
|
|
437 |
rs.getString(2),
|
|
|
438 |
rs.getString(3),
|
|
|
439 |
rs.getString(4));
|
|
|
440 |
}
|
|
|
441 |
System.out.printf("%s\n\n", seperator(80));
|
|
|
442 |
rs.close();
|
|
|
443 |
}
|
|
|
444 |
|
|
|
445 |
public static void displayAllBus() throws Exception {
|
|
|
446 |
String query = "SELECT * FROM bus";
|
|
|
447 |
|
|
|
448 |
ResultSet rs = SQLDriver.runSelect(query);
|
|
|
449 |
ResultSetMetaData rsMeta = rs.getMetaData();
|
|
|
450 |
|
|
|
451 |
System.out.printf("%18s|%18s|%18s|%18s\n",
|
|
|
452 |
rsMeta.getColumnName(1),
|
|
|
453 |
rsMeta.getColumnName(2),
|
|
|
454 |
rsMeta.getColumnName(3),
|
|
|
455 |
rsMeta.getColumnName(4));
|
|
|
456 |
System.out.println(seperator(80));
|
|
|
457 |
|
|
|
458 |
while( rs.next() ) {
|
|
|
459 |
System.out.printf("%18s|%18s|%18s|%18s\n",
|
|
|
460 |
rs.getString(1),
|
|
|
461 |
rs.getString(2),
|
|
|
462 |
rs.getString(3),
|
|
|
463 |
rs.getString(4));
|
|
|
464 |
}
|
|
|
465 |
System.out.printf("%s\n\n", seperator(80));
|
|
|
466 |
rs.close();
|
|
|
467 |
}
|
|
|
468 |
|
|
|
469 |
public static void displayAllTrip() throws Exception {
|
|
|
470 |
String query = "SELECT * FROM trip";
|
|
|
471 |
|
|
|
472 |
ResultSet rs = SQLDriver.runSelect(query);
|
|
|
473 |
ResultSetMetaData rsMeta = rs.getMetaData();
|
|
|
474 |
|
|
|
475 |
System.out.printf("%20s|%20s|%20s\n",
|
|
|
476 |
rsMeta.getColumnName(1),
|
|
|
477 |
rsMeta.getColumnName(2),
|
|
|
478 |
rsMeta.getColumnName(3));
|
|
|
479 |
System.out.println(seperator(80));
|
|
|
480 |
|
|
|
481 |
while( rs.next() ) {
|
|
|
482 |
System.out.printf("%20s|%20s|%20s\n",
|
|
|
483 |
rs.getString(1),
|
|
|
484 |
rs.getString(2),
|
|
|
485 |
rs.getString(3));
|
|
|
486 |
}
|
|
|
487 |
System.out.printf("%s\n\n", seperator(80));
|
|
|
488 |
rs.close();
|
|
|
489 |
}
|
|
|
490 |
|
|
|
491 |
public static void userDisplayMonthlySched() throws Exception {
|
|
|
492 |
BufferedReader kb = new BufferedReader(
|
|
|
493 |
new InputStreamReader( System.in ));
|
|
|
494 |
|
|
|
495 |
System.out.print("Enter the month: ");
|
|
|
496 |
String month=kb.readLine();
|
|
|
497 |
|
|
|
498 |
System.out.print("Enter the year: ");
|
|
|
499 |
String year=kb.readLine();
|
|
|
500 |
|
|
|
501 |
displayMonthlySched(month,year);
|
|
|
502 |
}
|
|
|
503 |
|
|
|
504 |
public static void displayMonthlySched(String month,
|
|
|
505 |
String year) throws Exception {
|
|
|
506 |
String query = "SELECT month,date,year,tripid,driverid,"
|
|
|
507 |
+"busid,starttime,desttime FROM tripoffering "
|
|
|
508 |
+"WHERE month="+quote(month)+" "
|
|
|
509 |
+"AND year="+quote(year);
|
|
|
510 |
ResultSet rs = SQLDriver.runSelect(query);
|
|
|
511 |
ResultSetMetaData rsMeta = rs.getMetaData();
|
|
|
512 |
|
|
|
513 |
System.out.printf("%9s|%9s|%9s|%9s|%9s|%9s|%9s|%9s\n",
|
|
|
514 |
rsMeta.getColumnName(1),
|
|
|
515 |
rsMeta.getColumnName(2),
|
|
|
516 |
rsMeta.getColumnName(3),
|
|
|
517 |
rsMeta.getColumnName(4),
|
|
|
518 |
rsMeta.getColumnName(5),
|
|
|
519 |
rsMeta.getColumnName(6),
|
|
|
520 |
rsMeta.getColumnName(7),
|
|
|
521 |
rsMeta.getColumnName(8));
|
|
|
522 |
System.out.println(seperator(80));
|
|
|
523 |
|
|
|
524 |
while( rs.next() ) {
|
|
|
525 |
System.out.printf("%9s|%9s|%9s|%9s|%9s|%9s|%9s|%9s\n",
|
|
|
526 |
rs.getString(1),
|
|
|
527 |
rs.getString(2),
|
|
|
528 |
rs.getString(3),
|
|
|
529 |
rs.getString(4),
|
|
|
530 |
rs.getString(5),
|
|
|
531 |
rs.getString(6),
|
|
|
532 |
rs.getString(7),
|
|
|
533 |
rs.getString(8));
|
|
|
534 |
}
|
|
|
535 |
System.out.printf("%s\n\n", seperator(80));
|
|
|
536 |
rs.close();
|
|
|
537 |
}
|
|
|
538 |
|
|
|
539 |
public static String quote( String s ) { return "'"+s+"'"; }
|
|
|
540 |
public static String seperator( int len ) {
|
|
|
541 |
String s="";
|
|
|
542 |
for( int i=0; i<len; i++ ) { s = s+"-"; }
|
|
|
543 |
return s;
|
|
|
544 |
}
|
|
|
545 |
}
|
|
|
546 |
|
|
|
547 |
/* SQLDriver is a nice little class to automate some sql statements for
|
|
|
548 |
* it's user. The methods have no error checking, so be careful.
|
|
|
549 |
*/
|
|
|
550 |
class SQLDriver {
|
|
|
551 |
|
|
|
552 |
/* a generic SELECT statment */
|
|
|
553 |
public static ResultSet runSelect( String query ) throws Exception {
|
|
|
554 |
Class.forName("org.gjt.mm.mysql.Driver").newInstance();
|
|
|
555 |
String connString = "jdbc:mysql://localhost/cs435?user=cs435";
|
|
|
556 |
Connection conn = DriverManager.getConnection(connString);
|
|
|
557 |
Statement stmt = conn.createStatement();
|
|
|
558 |
ResultSet rs = stmt.executeQuery(query);
|
|
|
559 |
return rs;
|
|
|
560 |
}
|
|
|
561 |
|
|
|
562 |
/* run a SELECT statement. SELECT items FROM table */
|
|
|
563 |
public static ResultSet runSelect( String items,
|
|
|
564 |
String table ) throws Exception {
|
|
|
565 |
//start the driver
|
|
|
566 |
Class.forName("org.gjt.mm.mysql.Driver").newInstance();
|
|
|
567 |
|
|
|
568 |
//connect to my database
|
|
|
569 |
String connString = "jdbc:mysql://localhost/cs435?user=cs435";
|
|
|
570 |
Connection conn = DriverManager.getConnection(connString);
|
|
|
571 |
|
|
|
572 |
//create a new statement
|
|
|
573 |
Statement stmt = conn.createStatement();
|
|
|
574 |
|
|
|
575 |
//run the statement
|
|
|
576 |
String sqlStatement = "SELECT " + items + " FROM " + table;
|
|
|
577 |
ResultSet rs = stmt.executeQuery(sqlStatement);
|
|
|
578 |
|
|
|
579 |
return rs;
|
|
|
580 |
}
|
|
|
581 |
|
|
|
582 |
/* run a SELECT statement. SELECT items FROM table WHERE value=cond */
|
|
|
583 |
public static ResultSet runSelect( String items,
|
|
|
584 |
String table,
|
|
|
585 |
String value,
|
|
|
586 |
String cond ) throws Exception {
|
|
|
587 |
//start the driver
|
|
|
588 |
Class.forName("org.gjt.mm.mysql.Driver").newInstance();
|
|
|
589 |
|
|
|
590 |
//connect to my database
|
|
|
591 |
String connString = "jdbc:mysql://localhost/cs435?user=cs435";
|
|
|
592 |
Connection conn = DriverManager.getConnection(connString);
|
|
|
593 |
|
|
|
594 |
//create a new statement
|
|
|
595 |
Statement stmt = conn.createStatement();
|
|
|
596 |
|
|
|
597 |
//run the statement
|
|
|
598 |
String sqlStatement = "SELECT " + items + " FROM " + table
|
|
|
599 |
+ " WHERE " + value + "=" + cond;
|
|
|
600 |
ResultSet rs = stmt.executeQuery(sqlStatement);
|
|
|
601 |
//ResultSetMetaData rsMeta = rs.getMetaData();
|
|
|
602 |
|
|
|
603 |
return rs;
|
|
|
604 |
}
|
|
|
605 |
|
|
|
606 |
/* run an INSERT statement. INSERT INTO table (items) VALUES (values) */
|
|
|
607 |
public static int runInsert( String table,
|
|
|
608 |
String items,
|
|
|
609 |
String values ) throws Exception {
|
|
|
610 |
//start the driver
|
|
|
611 |
Class.forName("org.gjt.mm.mysql.Driver").newInstance();
|
|
|
612 |
|
|
|
613 |
//connect to my database
|
|
|
614 |
String connString = "jdbc:mysql://localhost/cs435?user=cs435";
|
|
|
615 |
Connection conn = DriverManager.getConnection(connString);
|
|
|
616 |
|
|
|
617 |
//create a new statement
|
|
|
618 |
Statement stmt = conn.createStatement();
|
|
|
619 |
String sqlStatement = "INSERT INTO " + table + " (" + items +
|
|
|
620 |
") VALUES (" + values + ")";
|
|
|
621 |
|
|
|
622 |
//run the statement
|
|
|
623 |
int result = stmt.executeUpdate(sqlStatement);
|
|
|
624 |
|
|
|
625 |
return result;
|
|
|
626 |
}
|
|
|
627 |
|
|
|
628 |
/* run an UPDATE statement. UPDATE table SET item=value WHERE cond */
|
|
|
629 |
public static int runUpdate( String table,
|
|
|
630 |
String item,
|
|
|
631 |
String value,
|
|
|
632 |
String cond ) throws Exception {
|
|
|
633 |
//start the driver
|
|
|
634 |
Class.forName("org.gjt.mm.mysql.Driver").newInstance();
|
|
|
635 |
|
|
|
636 |
//connect to my database
|
|
|
637 |
String connString = "jdbc:mysql://localhost/cs435?user=cs435";
|
|
|
638 |
Connection conn = DriverManager.getConnection(connString);
|
|
|
639 |
|
|
|
640 |
//create a new statement
|
|
|
641 |
Statement stmt = conn.createStatement();
|
|
|
642 |
String sqlStatement = "UPDATE " + table + " SET " + item +
|
|
|
643 |
"=" + value + " WHERE " + cond;
|
|
|
644 |
|
|
|
645 |
//run the statement
|
|
|
646 |
int result = stmt.executeUpdate(sqlStatement);
|
|
|
647 |
|
|
|
648 |
return result;
|
|
|
649 |
}
|
|
|
650 |
|
|
|
651 |
/* run a DELETE statement. DELETE FROM table WHERE item=value */
|
|
|
652 |
public static int runDelete( String table,
|
|
|
653 |
String item,
|
|
|
654 |
String value ) throws Exception {
|
|
|
655 |
|
|
|
656 |
//start the driver
|
|
|
657 |
Class.forName("org.gjt.mm.mysql.Driver").newInstance();
|
|
|
658 |
|
|
|
659 |
//connect to my database
|
|
|
660 |
String connString = "jdbc:mysql://localhost/cs435?user=cs435";
|
|
|
661 |
Connection conn = DriverManager.getConnection(connString);
|
|
|
662 |
|
|
|
663 |
//create a new statement
|
|
|
664 |
Statement stmt = conn.createStatement();
|
|
|
665 |
String sqlStatement = "DELETE FROM " + table + " WHERE "
|
|
|
666 |
+ item + "=" + value;
|
|
|
667 |
|
|
|
668 |
//run the statement
|
|
|
669 |
int result = stmt.executeUpdate(sqlStatement);
|
|
|
670 |
|
|
|
671 |
return result;
|
|
|
672 |
}
|
|
|
673 |
}
|
|
|
674 |
|