Home » Author Archives: Dustin Marx (page 13)

Author Archives: Dustin Marx

“Booting AMX” in GlassFish 3 with Groovy

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In my previous blog post, I looked at using JMX as one of multiple methods supported by GlassFish 3 for its administration, monitoring, and management. In this blog post, I look in more detail at monitoring and managing GlassFish 3 via JMX and Groovy. I focus on local connection to GlassFish using the Attach API in this post, but I ...

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Monitoring Key JVM Characteristics with Groovy, JMX, and RuntimeMXBean

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Since J2SE 5, Platform MBeans have been available that allow some key characteristics regarding the JVM to be monitored and (even managed in some cases) via JMX. In addition, many JVM-based applications add their own JMX-enabled features for monitoring and management. In the blog post Groovy, JMX, and the Attach API, I looked at how to display many of the ...

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Multiple Methods for Monitoring and Managing GlassFish 3

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GlassFish 3 supports multiple methods of monitoring and management. In this post, I look briefly at the approaches GlassFish provides for administration, monitoring, and management. GlassFish Admin Console GlassFish’s web-based Admin Console GUI is probably the best-known interface for GlassFish administration. By default, it is accessed via the URL http://localhost:4848/ once GlassFish is running. The two screen snapshots below provide ...

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The Big Java News Keeps Coming: Java SE 6 and OpenJDK

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I recently posted Recent Java 8 News, summarizing some of the recent developments in Java 8. In less than a week since publishing that post, several more significant Java news stories have come out and I summarize some of these in this post. Common themes include different Java SE 6 implementations and OpenJDK. Java Security Issues Impact End-of-Life for Oracle ...

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Finding Properties in JARs with Groovy

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In previous blog posts I have looked at Searching JAR Files with Groovy to find entries (such as .class files) contained in the JAR and Viewing a JAR’s Manifest File with Groovy. In this post, I look at using Groovy to find a particular property in a properties file contained within a JAR. The script in this post searches JARs ...

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Recent Java 8 News

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Java 8 developments are starting to dominate the news again. Recent posts cover extending Milestone 7 of JDK 8 to ensure its feature complete, the Date/Time API now available in Java 8, and updates to the Java Tutorials to cover some Java 8 features. Extending JDK 8 M7 Mark Reinhold wrote in JDK 8 M6 status, and extending M7 that ...

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Styling JavaFX Pie Chart with CSS

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JavaFX provides certain colors by default when rendering charts. There are situations, however, when one wants to customize these colors. In this blog post I look at changing the colors of a JavaFX pie chart using an example I intend to include in my presentation this afternoon at RMOUG Training Days 2013. Some Java-based charting APIs provided Java methods to ...

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JavaFX Coming Soon to an Android or iOS Device Near You?

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There has been big news recently in the world of JavaFX regarding many more components of JavaFX being open sourced as advertised at JavaOne 2012. In February Open Source Update, Richard Bair compiled a table of JavaFX projects that have been open sourced as of that post’s writing (Monday, 11 February 2013). As exciting as all that open sourcing is, ...

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Hello GroovyFX

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GroovyFX brings together two of my favorite things: Groovy and JavaFX. The main GroovyFX Project page describes GroovyFX as ‘[providing] a Groovy binding for JavaFX 2.0.’ GroovyFX is further described on that page: GroovyFX is an API that makes working with JavaFX in Groovy much simpler and more natural. GroovyFX is focused on exploiting the power of the Groovy Builder ...

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Hello Camel: Automatic File Transfer

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Apache Camel is described on its main web page (and in the Camel User Guide) as ‘a versatile open-source integration framework based on known Enterprise Integration Patterns.’ The Camel framework is based on the book Enterprise Integration Patterns and provides implementations of the patterns described in that book. I look at a ‘Hello World’ type example of using Camel in ...

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