Category Archives: Java

Scripting Languages and COBOL

Posted on January 19, 2010 by spgennard

The use of scripting languages with other languages has increased over the last couple of years, from a simple case of interoperability, reuse of scripting code to allowing your code to customised via the user of external scripts. All of … Continue reading →

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Using sun.jvmstat.monitor to see active Java processes

Posted on December 5, 2009 by spgennard

Monitor’ing Java processes can be achieved using the jvmstat monitor classes provided in the JVM. The documentation is a bit sketchy but with a little experimenting it can be done. Below is a little example that shows you how to … Continue reading →

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Java process id via java.lang.management

Posted on December 5, 2009 by spgennard

While working on a project recently I need to find out the current process of the active running Java process (for tracing/auditing), however I never found a 100% perfect solution but did come across an acceptable solution to use the … Continue reading →

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Fiddling with the JVM

Posted on November 9, 2009 by spgennard

Java is a very safe language if used in a normal way, however just like the CLR it can be used in an unsafe manor. The main reason for using Java in a unsafe manor is performance, some unsafe operations … Continue reading →

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Object COBOL/Java default exception handler

Posted on November 3, 2009 by spgennard

While working on some support recently for our compiler (Micro Focus COBOL compiler that is), I became annoyed with the lack of a reasonable error messages/stack trace output from our Java/COBOL Object support. I have no idea why our default … Continue reading →

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