Do this:
java HelloWorldApp
instead of this:
java HelloWorldApp.class
If you're using 1.2.2 you don't need a CLASSPATH (at least not for
this).
The runtime classes are in .../jdk1.2.2/jre/lib/rt.jar, not
../classes.zip.
-Peter
http://armedbear.org
clyde jones wrote:
>
> Hi
> I just installed jdk1.2.2 RC4 and I am having trouble running a
> simple program. I can compile the program HelloWorldApp.java, but
> running the program results in the error at the bottom of the page. I
> think I installed according to the directions in the readme, but
> something is wrong. I have set and unset the CLASSPATH environment
> variable, but I cannot find the file classes.zip.
> I am running redhat 6.1 with glibc-2.1.2-11 and kernel-2.2.12-20.
>
> Can someone kindly help me figure out what is wrong?
>
> TIA
> Clyde
>
> Info I think you might need to help me:
>
> PATH=/usr/bin:/bin:/usr/local/bin:/usr/X11R6/bin:/usr/local/jdk1.2.2/bin:
> JAVA_HOME=/usr/local/jdk1.2.2
>
> ** My little program -HellowWorldApp.java
> * The HelloWorldApp class implements an application that
> * simply displays "Hello World!" to the standard output.
> */
> class HelloWorldApp {
> public static void main(String[] args) {
> System.out.println("Hello World!"); //Display the string.
> }
> }
>
> $ javac -verbose HelloWorldApp.java
> [parsed HelloWorldApp.java in 599 ms]
> [loaded /usr/local/jdk1.2.2/jre/lib/rt.jar(java/lang/Object.class) in 54 ms]
> [checking class HelloWorldApp]
> [loaded /usr/local/jdk1.2.2/jre/lib/rt.jar(java/lang/String.class) in 24 ms]
> [loaded /usr/local/jdk1.2.2/jre/lib/rt.jar(java/io/Serializable.class) in 1 ms]
> [loaded /usr/local/jdk1.2.2/jre/lib/rt.jar(java/lang/Comparable.class) in 1 ms]
> [loaded /usr/local/jdk1.2.2/jre/lib/rt.jar(java/lang/System.class) in 14 ms]
> [loaded /usr/local/jdk1.2.2/jre/lib/rt.jar(java/io/PrintStream.class) in 8 ms]
> [loaded
> /usr/local/jdk1.2.2/jre/lib/rt.jar(java/io/FilterOutputStream.class)
> in 2 ms]
> [loaded /usr/local/jdk1.2.2/jre/lib/rt.jar(java/io/OutputStream.class) in 2 ms]
> [loaded /usr/local/jdk1.2.2/jre/lib/rt.jar(java/io/IOException.class) in 1 ms]
> [loaded /usr/local/jdk1.2.2/jre/lib/rt.jar(java/lang/Exception.class) in 1 ms]
> [loaded /usr/local/jdk1.2.2/jre/lib/rt.jar(java/lang/Throwable.class) in 5 ms]
> [wrote HelloWorldApp.class]
> [done in 1525 ms]
>
> $ java HelloWorldApp.class
> Exception in thread "main" java.lang.NoClassDefFoundError: HelloWorldApp/class
>
> --
> Pray to God, But Hammer Away
> - Spanish Proverb
> Clyde Jones
>
> Clyde Jones
> Http://www.geocities.com/clyde-jones
> mailto:[EMAIL PROTECTED]
> Cell 443.226.6054
>
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