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Re: Catching Thrown Exceptions

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On 02/21/2012 12:35 PM, Davej wrote:
> On Feb 21, 12:36 am, Davej<galt...@hotmail.com>  wrote:
>> [...]
>
> Now here it complains that it could not compile a class -- but I told
> it to "clean and build" the main project and this process ended
> silently -- to me that means it compiled successfully and this is a
> runtime error. This occurred INSIDE a try block.

"To you" is not an engineering evaluation, since obviously your knowledge is 
insufficient.

Also, you have a *compilation* error, so how do you conclude that compilation 
was successful? It obviously failed.

> ---------------------------
>
> HTTP Status 500 -
>
> type Exception report
>
> message
>
> description The server encountered an internal error () that prevented
> it from fulfilling this request.
>
> exception

You never declared the variable.

> org.apache.jasper.JasperException: Unable to compile class for JSP:

There you have it - *Unable to compile*.

You have a compilation error.

> An error occurred at line: 59 in the jsp file: /CalcLoan.jsp
> exception cannot be resolved to a variable
> 56:          {
> 57:              //throw new Exception(); //jump to the catch code
> 58:              //rad = 0; //abort
> 59:              throw exception;
> 60:          }
> 61:
> 62:          if ( rad == 1 )
>
>
> Stacktrace:
> 	
> org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:
> 102)
> 	
> org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:
> 331)
> 	org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:
> 457)
> 	org.apache.jasper.compiler.Compiler.compile(Compiler.java:378)
> 	org.apache.jasper.compiler.Compiler.compile(Compiler.java:353)
> 	org.apache.jasper.compiler.Compiler.compile(Compiler.java:340)

You have to do little things like declare all variables in Java.

-- 
Lew
Honi soit qui mal y pense.
http://upload.wikimedia.org/wikipedia/commons/c/cf/Friz.jpg

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Catching Thrown Exceptions Davej <galt_57@hotmail.com> - 2012-02-20 22:36 -0800
  Re: Catching Thrown Exceptions Lew <noone@lewscanon.com> - 2012-02-20 23:33 -0800
  Re: Catching Thrown Exceptions Eric Sosman <esosman@ieee-dot-org.invalid> - 2012-02-21 07:58 -0500
  Re: Catching Thrown Exceptions Roedy Green <see_website@mindprod.com.invalid> - 2012-02-21 10:12 -0800
  Re: Catching Thrown Exceptions Davej <galt_57@hotmail.com> - 2012-02-21 11:56 -0800
    Re: Catching Thrown Exceptions Lew <noone@lewscanon.com> - 2012-02-21 16:14 -0800
      Re: Catching Thrown Exceptions Davej <galt_57@hotmail.com> - 2012-02-23 09:20 -0800
        Re: Catching Thrown Exceptions markspace <-@.> - 2012-02-23 10:13 -0800
        Re: Catching Thrown Exceptions Lew <noone@lewscanon.com> - 2012-02-23 14:34 -0800
        Re: Catching Thrown Exceptions Daniel Pitts <newsgroup.nospam@virtualinfinity.net> - 2012-02-23 14:47 -0800
        Re: Catching Thrown Exceptions Arved Sandstrom <asandstrom3minus1@eastlink.ca> - 2012-02-23 20:45 -0400
    Re: Catching Thrown Exceptions Jukka Lahtinen <jtfjdehf@hotmail.com.invalid> - 2012-02-22 14:02 +0200
      Re: Catching Thrown Exceptions Lew <noone@lewscanon.com> - 2012-02-22 08:00 -0800
  Re: Catching Thrown Exceptions Davej <galt_57@hotmail.com> - 2012-02-21 12:35 -0800
    Re: Catching Thrown Exceptions Lew <noone@lewscanon.com> - 2012-02-21 16:17 -0800

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