Installation troubles

[Alejandro Noli <janoli@infovia.com.ar>]

Hi,

I'm trying to install JAVA 2, under Debian but can't run well for instance, 'java Ejemplo1.class'; it returns:

Exception in thread "main" java.lang.NoClassDefFoundError: Ejemplo1/class

I have installed as follows:

Any suggestions?  



Desired=Unknown/Install/Remove/Purge/Hold
| Estado=No/Instalado/Config-files/Unpacked/Failed-config/Half-installed
|/ Err?=(none)/Hold/Reinst-required/X=both-problems (Status,Err: mayúsc.=malo)
||/ Nombre         Versión        Descripción
+++-==============-==============-============================================
ii  j2re1.3        1.3.1.02b-2    Blackdown Java(TM) 2 Runtime Environment, St
ii  j2sdk1.3       1.3.1.02b-2    Blackdown Java(TM) 2 SDK, Standard Edition
ii  j2sdk1.3-demo  1.3.1.02b-2    Blackdown Java(TM) 2 SDK, Standard Edition, 
un  j2sdk1.3-doc   <ninguna>      (no hay ninguna descripción disponible)
pn  j2sdk1.3-src   <ninguna>      (no hay ninguna descripción disponible)
ii  j2se-common    1.1            Common facilities for all Java2 Standard Edi