Re: Newbie query for JAVA on AS400 -- JAVA400-L

EDTF

On 2/21/06, Theis, John (Food Ingredients) <John.Theis@xxxxxxxxxxxxxxxx>
wrote:
>
> You can't edit from within QSHELL, but you can edit an IFS file from a
> command line with the command EDITF followed by the path to your IFS
> file.
>
> -----Original Message-----
> From: java400-l-bounces@xxxxxxxxxxxx
> [mailto:java400-l-bounces@xxxxxxxxxxxx] On Behalf Of Todd E. Dominik
> Sent: Tuesday, February 21, 2006 9:24 AM
> To: java400-l@xxxxxxxxxxxx
> Subject: RE: Newbie query for JAVA on AS400
>
> Ramprasad,
>
> Joe and Kelly are right in what they say.  I'd just like to add a few
> notes.
>
> Much of the work you want to do may be accomplished with iSeries
> Navigator, if you have that.  I'll discuss getting a basic program set
> up with this tool to help you.
>
> >From the iSeries Navigator, expand your system from My Connections
> (click the [+]), then choose File Systems, then Integrated File System,
> then Root.  Right click on Root and choose New Folder, and name it
> "java".  Click on the new java folder to open it, there will be no
> information in the right hand pane.
>
> On your desktop, create a new file in explorer or on your desktop,
> called "helloworld.java".  Add this content to that file.  You cannot
> create a new item in the IFS via the iSeries Navigator, or I cannot, at
> least.
>
> class HelloWorld {
>    public static void main (String args[]) {
>       System.out.println("Hello World");
>    }
> }
>
> Save your file, and right click on your new file icon, and choose Copy.
>
> Back in iSeries Navigator, right click in the empty right hand side, and
> choose paste.  You should get a file transfer bar briefly, then
> "helloworld.java" should appear in the directory listing for java.
> Right click this file and choose Compile Java File..., then fill out the
> dialog box that appears.  Note that you may adjust the CLASSPATH here.
> Click OK.
>
> You should now have a .class file, so right click that, and choose
> Associated Java Program -> then Run, this brings up a new dialog where
> you may enter runtime parameters.  Click OK.  You should see output
> similar to this:
> RUNJVA CLASS('HelloWorld') PARM(*NONE) CLASSPATH('/java/')
> CHKPATH(*WARN) OPTIMIZE(10) INTERPRET(*OPTIMIZE) PROP((java.version
> '1.4') ) GCHINL(2000) GCHMAX(*NOMAX) OPTION(*NONE) JOB(QJVACMDSRV)
>
> Hello World
> Java program completed.
>
> Now that you have your source file and class file, you may log onto the
> iSeries via 5250 terminal, enter STRQSH, then type "cd /java".  From
> here, all of your basic java commands will work (javac helloworld.java,
> java helloworld, javadoc, etc.)  I have not found any editors within
> QSHELL, so you cannot use "vi" to create or modify source.  If someone
> else on this list knows different, please illuminate both Ramprasad and
> myself.
>
> Good luck!
>
> -Todd Dominik
> Bass Pro Shops
>
> date: Tue, 21 Feb 2006 18:53:09 +0530
> from: "Ramprasad" <ramprasad.varadarajan@xxxxxxxxx>
> subject: Newbie query for JAVA on AS400
>
> Hi,
>
> Where should I store the source .java file on the system and how to
> compile
> it to get the .CLASS file...?
>
> I would also like to know, the location of the existing class files on
> the
> AS400.
>
> I would like to know how to retrive the classpath on the existing AS400
> setup.
>
> Thanks in Advance.
>
> Thanks & Regards,
>
> Ramprasad V
>
>
>
>
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>
> www.wipro.com
>
> ------------------------------
>
> message: 7
> date: Tue, 21 Feb 2006 08:36:07 -0600
> from: "Joe Pluta" <joepluta@xxxxxxxxxxxxxxxxx>
> subject: RE: Newbie query for JAVA on AS400
>
> Howdy!
>
> Getting started with Java on the iSeries is always interesting.  There
> are
> two things I would stress at the very beginning.
>
> First, you don't have to compile on the iSeries!  Class files are
> platform
> independent, so you can compile a class on your workstation and simply
> copy
> it to the iSeries.
>
> Second, the IFS on the iSeries is very much like the standard
> hierarchical
> file system of a PC or a Unix workstation.  You have directories and
> subdirectories just like any other file system.  There are many ways to
> access the IFS; the one most often used is QShell.  From an iSeries
> command
> line, simply type the command STRQSH and you will be presented with a
> command line that is very similar to a DOS/Unix command line.  It has
> most
> of the standard Unix commands, and you can use this shell to compile and
> run
> Java code just like you would in any other environment.
>
> Joe
>
>
> > From: Ramprasad
> >
> > Hi,
> >
> > Where should I store the source .java file on the system and how to
> > compile
> > it to get the .CLASS file...?
> >
> > I would also like to know, the location of the existing class files on
> the
> > AS400.
> >
> > I would like to know how to retrive the classpath on the existing
> AS400
> > setup.
>
>
>
>
> ------------------------------
>
> message: 8
> date: Tue, 21 Feb 2006 08:53:03 -0600
> from: "Kelly Cookson" <KCookson@xxxxxxxxxxxx>
> subject: RE: Newbie query for JAVA on AS400
>
> Most of the time we run IBM Toolbox for Java classes to access iSeries
> resources from a PeopleSoft application server. All our Java classes are
> being executed by the PeopleSoft application server. We typically store
> our .java source files on a shared network drive. We check out the .java
> source files to develop on local workstations using the Eclipse
> development environment.
>
> If you plan to run Java on the iSeries, you may want to store .java
> source files in the IFS so you can run iSeries optimizations when you
> compile them into classes. I believe IBM has already optimized parts of
> the Toolbox for Java for use on the iSeries, though I am not familiar
> with running Toolbox for Java classes on the iSeries.
>
> Good Luck!
> Kelly
>
>
> -----Original Message-----
> From: java400-l-bounces@xxxxxxxxxxxx
> [mailto:java400-l-bounces@xxxxxxxxxxxx]On Behalf Of Ramprasad
> Sent: Tuesday, February 21, 2006 7:23 AM
> To: java400-l@xxxxxxxxxxxx
> Subject: Newbie query for JAVA on AS400
>
>
>
> Hi,
>
> Where should I store the source .java file on the system and how to
> compile
> it to get the .CLASS file...?
>
> I would also like to know, the location of the existing class files on
> the
> AS400.
>
> I would like to know how to retrive the classpath on the existing AS400
> setup.
>
> Thanks in Advance.
>
> Thanks & Regards,
>
> Ramprasad V
>
>
>
>
> The information contained in this electronic message and any attachments
> to this message are intended for the exclusive use of the addressee(s)
> and may contain proprietary, confidential or privileged information. If
> you are not the intended recipient, you should not disseminate,
> distribute or copy this e-mail. Please notify the sender immediately and
> destroy all copies of this message and any attachments.
>
> WARNING: Computer viruses can be transmitted via email. The recipient
> should check this email and any attachments for the presence of viruses.
> The company accepts no liability for any damage caused by any virus
> transmitted by this email.
>
> www.wipro.com
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>
>
> ------------------------------
>
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> End of JAVA400-L Digest, Vol 4, Issue 47
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> mailing list
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