Tilted Forum Project Discussion Community  

Go Back   Tilted Forum Project Discussion Community > Interests > Tilted Technology


 
 
LinkBack Thread Tools
Old 09-18-2004, 09:05 AM   #1 (permalink)
Free Mars!
 
feelgood's Avatar
 
Location: I dunno, there's white people around me saying "eh" all the time
Tomcat Problems

I've just started using Tomcat and servlet.

I've installed Tomcat in E:\Program Files\Apache Group\Tomcat 5.0
Default Java is J2SDK1.4.2_05
I copied servlet-api.jar from Tomcat's library and put it into J2SDK1.4.2_05's library

Here's my java file
Code:
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;

public class Dispatcher
{
	public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
	{
		response.setContentType("text/html");
		PrintWriter out = response.getWriter();
		
		out.println(ServletUtilities.getHTMLHead("Web Application") +
					"<BODY>\n" +
					"<b>" + ServletUtilities.getFont() + 
					"You've entered:" + request.getParameter("integer") +
					"</b></span>\n" +
					ServletUtilities.getTail());
	}
	
	public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
	{
		doGet(request, response);
	}
}
Here's my web.xml
Code:
<?xml version="1.0" encoding="ISO-8859-1"?>
<!DOCTYPE web-app      PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"     "http://java.sun.com/dtd/web-app_2_3.dtd">
<web-app>
    <servlet>
      <servlet-name>Dispatcher</servlet-name>
      <servlet-class>Dispatcer</servlet-class>
    </servlet>
    <servlet-mapping>
      <servlet-name>Dispatcher</servlet-name>
      <url-pattern>/Dispatcher/*</url-pattern>
    </servlet-mapping>
</web-app>
I've added the following to server.xml in the conf folder
Code:
<Context path="E:/Program Files/Apache Group/Tomcat 5.0/webapp docBase="/webapp" debug="0" reloadable="true">
</Context>
And when the form passes the param to the Java file, it either post a 404 error or a 500 error. The 500 error posted by Tomcat states that there was an exception regarding invokers
__________________
Looking out the window, that's an act of war. Staring at my shoes, that's an act of war. Committing an act of war? Oh you better believe that's an act of war
feelgood is offline  
Old 09-18-2004, 09:26 AM   #2 (permalink)
Insane
 
Location: Wales, UK, Europe, Earth, Milky Way, Universe
I'm in unfamiliar territory here but did you miss a quote from:
Code:
<Context path="E:/Program Files/Apache Group/Tomcat 5.0/webapp(HERE??) docBase="/webapp" debug="0" reloadable="true">
</Context>
?
__________________
There are only two industries that refer to their customers as "users". - Edward Tufte
welshbyte is offline  
Old 09-21-2004, 02:29 AM   #3 (permalink)
Crazy
 
Location: Copenhagen, Denmark
Looks like he did forget a quote there. My suggestions are

A) No need to edit your server.conf for this webapp. Just give it it's own directory under webapps
B) If that doesn't work Try taking all the ServerUtilities stuff out so you can better diagnose your problem.

If none of those work. PM me and I can have a look at your whole source tree
crazycousinjim is offline  
Old 09-21-2004, 05:23 AM   #4 (permalink)
Free Mars!
 
feelgood's Avatar
 
Location: I dunno, there's white people around me saying "eh" all the time
I upgraded Tomcat and didn't change anything in the server.xml file. Turns out that I forgot to extend the java class to HttpServlet
__________________
Looking out the window, that's an act of war. Staring at my shoes, that's an act of war. Committing an act of war? Oh you better believe that's an act of war
feelgood is offline  
Old 09-21-2004, 07:09 AM   #5 (permalink)
Crazy
 
Location: Copenhagen, Denmark
Whoops. I just saw that. Nice catch.
crazycousinjim is offline  
Old 09-21-2004, 02:59 PM   #6 (permalink)
Junkie
 
Maybe related or maybe not, but when I try to install Jakarta, the installer says there's no JDK installed and that I need to set a JAVA_HOME environment variable and exits. I've installed J2EE, which presumably should have set JAVA_HOME, but it didn't. I'm clueless as to how to get this thing to work.
SinisterMotives is offline  
Old 09-21-2004, 06:18 PM   #7 (permalink)
Upright
 
There is no reason to presume that installing the jdk will set JAVA_HOME for you. You should be ok once you set that environment variable. If you are using Linux, just stick it in /etc/profile.
bacon is offline  
Old 09-21-2004, 06:29 PM   #8 (permalink)
Junkie
 
The thing is, I don't know how to set an environment variable in Windows XP.
SinisterMotives is offline  
Old 09-22-2004, 03:24 AM   #9 (permalink)
Crazy
 
Location: Copenhagen, Denmark
Oh that is not too tricky. Lets see I am a bit rusty. Try this: Right click my computer; Click on the 'Advanced' tab at the top; at the bott om there should be a button 'Enviromental Variables'
crazycousinjim is offline  
Old 09-22-2004, 06:12 AM   #10 (permalink)
Junkie
 
Thanks, CCJ. I was trying to do it from the command line. Makes me wonder why our smart-alecky tech support people find it so hard to give a straight answer like that.
SinisterMotives is offline  
Old 09-22-2004, 04:08 PM   #11 (permalink)
Upright
 
FYI, I also note that you misspelled "Dispatcher" in your web.xml's servlet-class tag.
__________________
"Memo to myself, do the dumb things I gotta do. Touch the puppet head."
-TMBG
Tympanic is offline  
 

Tags
problems, tomcat


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On



All times are GMT -8. The time now is 04:34 PM.

Tilted Forum Project

Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2024, vBulletin Solutions, Inc.
Search Engine Optimization by vBSEO 3.6.0 PL2
© 2002-2012 Tilted Forum Project

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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360