Archive for the Category: macOS (Mac OS X)

All Java and JVM features since JDK 8 to 16

April 8, 2021 Roger Lacroix

David Csakvari has a blog posting called: A categorized list of all Java and JVM features since JDK 8 to 16 If you ever wondered or needed to know what has changed between releases of Java, David Csakvari’s blog posting has an excellent list of changes. On the flip side, if you are a new […]

Also posted in HPE NonStop, IBM i (OS/400), Java, JMS, Linux, Programming, Raspberry Pi, Unix, Windows, z/OS Comments Off on All Java and JVM features since JDK 8 to 16

Java 16 Released

March 17, 2021 Roger Lacroix

Oracle has just released Java 16. https://blogs.oracle.com/java-platform-group/the-arrival-of-java-16 Java Platform, Standard Edition (Java SE) lets you develop and deploy Java applications on desktops and servers, as well as in today’s demanding embedded environments. Java offers the rich user interface, performance, versatility, portability, and security that today’s applicationsrequire. Regards, Roger Lacroix Capitalware Inc.

Also posted in IBM i (OS/400), Java, JMS, Linux, Programming, Raspberry Pi, Unix, Windows, z/OS Comments Off on Java 16 Released

Enhancement to Exporting MQ Objects into Individual Files

March 11, 2021 Roger Lacroix

Yesterday, I wrote a blog item regarding Exporting MQ Objects into Individual Files. I forgot that the dmpmqcfg program can output the MQ Object information as 1 line rather than spanning multiple lines. Hence, if we let dmpmqcfg do that work then we can simplify the Rexx script to only output the various MQ objects […]

Also posted in IBM MQ, IBM MQ Appliance, Linux, Open Source, Programming, Rexx, Windows Comments Off on Enhancement to Exporting MQ Objects into Individual Files

MacBook Pro, External Monitor, Display Link and Java

March 11, 2021 Roger Lacroix

Ok. Here’s a really weird one reported yesterday by a customer. If you are using a MacBook Pro with an external monitor (or 2) via Display Link and you try and run a Java GUI application, it will crash because the JVM thinks that it is running on a headless computer (no graphics driver). Therefore, […]

Also posted in Capitalware, Java, JMS, MQ Visual Browse, MQ Visual Edit, MQTT Message Editing Suite Comments Off on MacBook Pro, External Monitor, Display Link and Java

Exporting MQ Objects into Individual Files

March 10, 2021 Roger Lacroix

I posted this item on mqseries.net and I thought I should do a write up here. Back in the early 2000s, I was a consultant at a customer site and they wanted the nightly dumps of the MQ objects (not messages), 1 line per object and then check those files into a source code repository. […]

Also posted in IBM MQ, IBM MQ Appliance, Linux, Open Source, Programming, Rexx, Windows Comments Off on Exporting MQ Objects into Individual Files

Interesting Blog Item: IBM Knowledge Center – LATEST!

February 10, 2021 Roger Lacroix

Morag Hughson of MQGem has a new blog posting called IBM Knowledge Center – LATEST! regarding a new feature in the IBM Knowledge Center. Instead of providing a link with the MQ version number, you can swap the version number for the word “latest”. This is a cool feature for putting links in a blog […]

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Local Transactions Using IBM MQ and the JMS API

February 5, 2021 Roger Lacroix

Olja Rastic-Dulborough has written an article that introduces the user to the concepts of local transactions using IBM MQ and JMS. https://developer.ibm.com/components/ibm-mq/articles/an-introduction-to-local-transactions-using-mq-and-jms/ Regards, Roger Lacroix Capitalware Inc.

Also posted in Education, HPE NonStop, IBM i (OS/400), IBM MQ, IBM MQ Appliance, Java, JMS, Linux, Programming, Raspberry Pi, Unix, Windows, z/OS Comments Off on Local Transactions Using IBM MQ and the JMS API

Part 2: Customer Question Regarding Automation with MQ Visual Edit

February 4, 2021 Roger Lacroix

So, continuing with the customer, after they successfully tested MQ Batch Toolkit on Windows with a scheduled Windows batch script, they had a new question: how can we be sure that the file.txt are send in the proper order ( chronological) from the 1 to last ( by time) So, here are the batch/scripts files […]

Also posted in Capitalware, IBM MQ, IBM MQ Appliance, Linux, MQ Batch Toolkit, MQ Visual Edit, Programming, Raspberry Pi, Windows Comments Off on Part 2: Customer Question Regarding Automation with MQ Visual Edit

Customer Question Regarding Automation with MQ Visual Edit

February 3, 2021 Roger Lacroix

Yesterday, I got the following question from a customer: We have a system that generates files every couple of minutes, they are stored in a folder. Can we send those message contents using MQ visual edit to an mq server as soon as they become available in that folder? My answer to the customer was: […]

Also posted in Capitalware, IBM MQ, IBM MQ Appliance, Linux, MQ Batch Toolkit, MQ Visual Edit, Programming, Raspberry Pi, Windows Comments Off on Customer Question Regarding Automation with MQ Visual Edit

Putting a File as a Message to a Queue

February 2, 2021 Roger Lacroix

IBM has posted a support document describing the various ways to put a file as a message to a queue. https://www.ibm.com/support/pages/node/6409594 I would like to point out that both MQ Visual Edit and MQ Batch Toolkit can put a file as a message to a queue. MQ Visual Edit is a GUI program, so you […]

Also posted in C, Capitalware, HPE NonStop, IBM i (OS/400), IBM MQ, IBM MQ Appliance, Linux, MQ Batch Toolkit, MQ Visual Edit, Programming, Raspberry Pi, Unix, Windows Comments Off on Putting a File as a Message to a Queue