You're talking about PATH environmental variable, not CLASSPATH! On Mar 1, 11:38 pm, Rafał Laczek <[email protected]> wrote: > Hi Anton, > > I had a similar problem. > I set my classpath as follow: > C:\Program Files\Java\jdk1.6.0_12\bin > And all problems gone. > It must work. > > Regards, > Rafał > > Dnia 1-03-2009 o godz. 20:32 Anton Shaykin napisał(a): > > > Thank you, that's actually what I did after nothing helped. So is > > there no way to set classpath using only command line? As I see it > > sets classpath only for one session, but it doesn't work even this > > way. I mean when I type "set classpath = C:\Java Programs\Classes" it > > seems to work, and then I type "set classpath" and it displays > > "classpath = C:\Java Programs\Classes", and everything looks just > > fine, but when I try "java Hello" it doesn't work! I know that it > > works perfectly the way you described, but again, the question is "How > > can I do the same using command line". > > Thank you. > > > On Mar 1, 10:00 pm, Samuel Abiodun <[email protected]> wrote: > > > It appears your set CLASSPATH is good for the session you ran your > > "java Hello" program. The following steps will set your path > > permanently and you'll be able to run java program from any directory > > of your Windows machine. > > > > 1. Start --> Control Panel --> System --> Advanced tab > > > 2. Click Environment Variables > > > 3. Select CLASSPATH and click Edit > > > 4. In Edit System Variable Dialog box, Enter .; (dot semicolon) as the > > first entry in Variable Value. > > > 5. Add complete path to jdk e.g. "C:\Program Files\JavaStuff\jdk1.6\bin" > > > 6. Click Ok and exit > > > 7. Launch a new command prompt > > > 8. Test by typing "echo "CLASSPATH" you should see.; and path to your jdk > > > 9. Running your program from any directory should be fine. > > > > Samuel Abiodun > > > > ________________________________ > > > From: Alfred H. <[email protected]> > > > To: Free Java Programming Online Training Course By Sang Shin > > <[email protected]> > > > Sent: Sunday, March 1, 2009 12:35:22 PM > > > Subject: [java programming] Re: Classpath problem (lab 1003) > > > > On Mar 1, 6:48 pm, [email protected] wrote: > > > > > On Mar 1, 6:52 pm, Anton Shaykin <[email protected]> wrote:> > > Please take a look at this picture: > > > > > [url=http://www.freeimagehosting.net/][img]http://www.freeimagehosting.net/uploads/e152ac2528.jpg[/img][/url] > > > > > I tried everything, but it doesn't work. And I believe I shouldn't be > > > > > currently in "C:\Java Programs\Classes" directory to run the class, > > > > > because if so, why setting CLASSPATH variable at all? I believe the > > > > > only value of doing so is a possibility to run your programs, no > > > > > matter what directory you're currently in. Am I wrong? > > > > > I believe so too. My Hello runs fine in another directory. Perhaps you > > > > could specify the classpath explicitly like this: > > > > C:\Java Programs\Sources>java -cp ..\classes Hello > > > > > > Another issue is that I don't see CLASSPATH in the list of > > > > > enviromental variables, is it OK (see picture attached)? > > > > > [url=http://www.freeimagehosting.net/][img]http://www.freeimagehosting.net/uploads/49d954a64e.jpg[/img][/url] > > > > > Thanks for any help! > > > > > > On Mar 1, 6:10 am, [email protected] wrote: > > > > > > > I believe it has not been compiled. > > > > > > > On Mar 1, 5:11 am, Anton Shaykin <[email protected]> wrote:> > > > > > > After > > successfully setting up classpath using > > > > > > > set CLASSPATH = C:\Java Programs\Classes > > > > > > > and putting .class file into that directory I still get an > > > > > > > exception > > > > > > > java.lang.NoClassDefFoundError > > > > > > > What could be the possible solution? > > > > > > > Even after typing "set CLASSPATH" I see exactly this directory > > > > > > > displayed. And I'm positive there's a Hello.class file in it. But > > > > > > > You can confirm it is there at cmd by: > > > > > > C:\Java Programs\Classes>dir > > > > > > > > every time I type "java Hello" I get the same error. > > > > > > > Any help? > > > > I think you have to specify the class you have to run. Assume u have 2 > > > directories in your classpath and both have same file to run but with > > > a bit different implementation. JVM has to know which file to run. > > ---------------------------------------------------- > ATRAKCYJNE NIERUCHOMOŚCI W ZAKOPANEM !!! > Apartamenty, Domy, Działki, Pensjonaty, Hotele, Lokale użytkowe... > Kliknij:http://klik.wp.pl/?adr=www.nieruchomosciwzakopanem.pl&sid=652
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