Re: [Htmlparser-user] ParserException error (newbie question)
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Re: [Htmlparser-user] ParserException error (newbie question)
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From: Derrick O. <der...@gm...> - 2011-01-19 13:45:00
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You need to include the directory where the class file is on your classpath.
On Jan 19, 2011 2:42 PM, "Andreas Kring" <lin...@gm...> wrote:
> Sorry, that was a typo from my side. I've also tried without the
> extension as you suggest, i.e.
>
> $ java -classpath /usr/share/java/libhtmlparser.jar test_htmlparser
>
> but this result in the error message below?
>
> Exception in thread "main" java.lang.NoClassDefFoundError: test_htmlparser
> Caused by: java.lang.ClassNotFoundException: test_htmlparser
> at java.net.URLClassLoader$1.run(URLClassLoader.java:217)
> at java.security.AccessController.doPrivileged(Native Method)
> at java.net.URLClassLoader.findClass(URLClassLoader.java:205)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:321)
> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:266)
> Could not find the main class: test_htmlparser. Program will exit.
>
> Thanks for your quick response by the way.
>
> /Andreas
>
>
>
> Den 19-01-2011 13:55, Derrick Oswald skrev:
>> Sorry, I didn't read closely enough.
>> When you issue the java command it needs no extension.
>>
>> $ java -classpath /usr/share/java/ libhtmlparser.jar test_htmlparser
>>
>> On Jan 19, 2011 10:42 AM, "Andreas Kring" <lin...@gm...
>> <mailto:lin...@gm...>> wrote:
>> > Thanks for your answer. It doesn't seem to work. I have tried both
>> >
>> > $ java -classpath /usr/share/java/libhtmlparser.jar
test_htmlparser.java
>> >
>> > and
>> >
>> > $ java -classpath .:/usr/share/java/libhtmlparser.jar
>> test_htmlparser.java
>> >
>> > Both of the commands result in the error message:
>> >
>> > Exception in thread "main" java.lang.NoClassDefFoundError:
>> > test_htmlparser/java
>> > Caused by: java.lang.ClassNotFoundException: test_htmlparser.java
>> > at java.net.URLClassLoader$1.run(URLClassLoader.java:217)
>> > at java.security.AccessController.doPrivileged(Native Method)
>> > at java.net.URLClassLoader.findClass(URLClassLoader.java:205)
>> > at java.lang.ClassLoader.loadClass(ClassLoader.java:321)
>> > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294)
>> > at java.lang.ClassLoader.loadClass(ClassLoader.java:266)
>> > Could not find the main class: test_htmlparser.java. Program will exit.
>> >
>> > I have also tried to
>> >
>> > $ export CLASSPATH=/usr/share/java/libhtmlparser.jar
>> >
>> > and the compile and run the program with
>> >
>> > $ javac test_htmlparser.java (which gives no errors)
>> > $ java test_htmlparser
>> >
>> > but I get the same error message as above...
>> >
>> > Is there something else I can try?
>> >
>> > Kind regards
>> > Andreas
>> >
>> >
>> > Den 19-01-2011 07:55, Derrick Oswald skrev:
>> >> Don't you need the classpath when you run it too?
>> >>
>> >> On Jan 18, 2011 11:46 PM, "Andreas Kring" <lin...@gm...
>> <mailto:lin...@gm...>
>> >> <mailto:lin...@gm... <mailto:lin...@gm...>>>
>> wrote:
>> >> > Hello all.
>> >> >
>> >> > I have a newbie question that I hope you can help me with:
>> >> > I'm using Ubuntu 10.04 and I have just installed the package
>> >> > libhtmlparser-java. I get no errors when compiling the code below
>> >> > (test_htmlparser.java) using the command
>> >> >
>> >> > $ javac -classpath /usr/share/java/libhtmlparser.jar
>> test_htmlparser.java
>> >> >
>> >> > but when I try to run the program, I get the following error:
>> >> >
>> >> > $ java test_htmlparser
>> >> > Exception in thread "main" java.lang.NoClassDefFoundError:
>> >> > org/htmlparser/util/ParserException
>> >> > at test_htmlparser.main(test_htmlparser.java:12)
>> >> > Caused by: java.lang.ClassNotFoundException:
>> >> > org.htmlparser.util.ParserException
>> >> > at java.net.URLClassLoader$1.run(URLClassLoader.java:217)
>> >> > at java.security.AccessController.doPrivileged(Native Method)
>> >> > at java.net.URLClassLoader.findClass(URLClassLoader.java:205)
>> >> > at java.lang.ClassLoader.loadClass(ClassLoader.java:321)
>> >> > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294)
>> >> > at java.lang.ClassLoader.loadClass(ClassLoader.java:266)
>> >> > ... 1 more
>> >> >
>> >> >
>> >> >
>> >> > What can I do to fix this?
>> >> >
>> >> > /Andreas
>> >> >
>> >> >
>> >> > ----- test_htmlparser.java begin -----
>> >> >
>> >> > import org.htmlparser.*;
>> >> > import org.htmlparser.util.*;
>> >> >
>> >> > class test_htmlparser
>> >> > {
>> >> > public static void main(String[] args)
>> >> > {
>> >> > try {
>> >> > Parser parser = new Parser("http://www.sslug.dk");
>> >> > } catch (ParserException e) {
>> >> > System.err.println("Caught ParserException: " + e.getMessage());
>> >> > }
>> >> >
>> >> > }
>> >> > }
>> >> >
>> >> > ----- test_htmlparser.java end -----
>> >> >
>> >> >
>> >>
>>
------------------------------------------------------------------------------
>> >> > Protect Your Site and Customers from Malware Attacks
>> >> > Learn about various malware tactics and how to avoid them.
Understand
>> >> > malware threats, the impact they can have on your business, and
>> how you
>> >> > can protect your company and customers by using code signing.
>> >> > http://p.sf.net/sfu/oracle-sfdevnl
>> >> > _______________________________________________
>> >> > Htmlparser-user mailing list
>> >> > Htm...@li...
>> <mailto:Htm...@li...>
>> >> <mailto:Htm...@li...
>> <mailto:Htm...@li...>>
>> >> > https://lists.sourceforge.net/lists/listinfo/htmlparser-user
>> >>
>> >>
>> >>
>> >>
>>
------------------------------------------------------------------------------
>> >> Protect Your Site and Customers from Malware Attacks
>> >> Learn about various malware tactics and how to avoid them. Understand
>> >> malware threats, the impact they can have on your business, and how
you
>> >> can protect your company and customers by using code signing.
>> >> http://p.sf.net/sfu/oracle-sfdevnl
>> >>
>> >>
>> >>
>> >> _______________________________________________
>> >> Htmlparser-user mailing list
>> >> Htm...@li...
>> <mailto:Htm...@li...>
>> >> https://lists.sourceforge.net/lists/listinfo/htmlparser-user
>> >
>> >
>> >
>>
------------------------------------------------------------------------------
>> > Protect Your Site and Customers from Malware Attacks
>> > Learn about various malware tactics and how to avoid them. Understand
>> > malware threats, the impact they can have on your business, and how you
>> > can protect your company and customers by using code signing.
>> > http://p.sf.net/sfu/oracle-sfdevnl
>> > _______________________________________________
>> > Htmlparser-user mailing list
>> > Htm...@li...
>> <mailto:Htm...@li...>
>> > https://lists.sourceforge.net/lists/listinfo/htmlparser-user
>>
>>
>>
>>
------------------------------------------------------------------------------
>> Protect Your Site and Customers from Malware Attacks
>> Learn about various malware tactics and how to avoid them. Understand
>> malware threats, the impact they can have on your business, and how you
>> can protect your company and customers by using code signing.
>> http://p.sf.net/sfu/oracle-sfdevnl
>>
>>
>>
>> _______________________________________________
>> Htmlparser-user mailing list
>> Htm...@li...
>> https://lists.sourceforge.net/lists/listinfo/htmlparser-user
>
>
>
------------------------------------------------------------------------------
> Protect Your Site and Customers from Malware Attacks
> Learn about various malware tactics and how to avoid them. Understand
> malware threats, the impact they can have on your business, and how you
> can protect your company and customers by using code signing.
> http://p.sf.net/sfu/oracle-sfdevnl
> _______________________________________________
> Htmlparser-user mailing list
> Htm...@li...
> https://lists.sourceforge.net/lists/listinfo/htmlparser-user
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