Wednesday, December 23, 2009

How To Run A Jar File

First of all, if you don't have it yet, you have to install a JVM/JRE on your machine. Surely, you might also install other versions of Java such as a JDK. But it contains more than you need to run a java program. How to find it out whether a JVM is installed ? In Windows machine, just open a command window and type "java -version". Got an answer like this:

java version "1.6.0_14"
Java(TM) SE Runtime Environment (build 1.6.0_14-b08)
Java HotSpot(TM) Client VM (build 14.0-b16, mixed mode, sharing)


then you already have a JVM. Other answers would require a fresh installation of a JVM. In that case you might visit Java download page from Sun Microsystems, download and install it on your machine.

Recent Sun's JVM/JRE installation would automatically associate Jar files with itself. This case, all you have to do is to double click the corresponding files. Previous & older install systems might require manual file association. You might want to read this or this article to help you further.

Sunday, December 20, 2009

Extended Erlang-B EEBTv1.0 - Free Edition

Extended Erlang-B Tools (EEBT) is a small but powerful utility similar to previously mentioned Tools (e.g. Erlang-B EBT,Erlang-C ECT, Poisson PT). EEBT deals with the Extended Erlang-B iteration formula, which extend the original Erlang-B by taking retries into account. It offers both direct calculations (with respect to the parameters in the formula) and queries for a certain range of parameter values in forms of tables. Free edition of this tool can be downloaded here. The interface/visual appearance can be seen below.

Features of EEBTv1.0:

  • Basic EEB query/calculation with an advanced note displayed on a nice user interface


  • Applying a hybrid approach: direct calculations (1st and 2nd Tabs) and queries (1st and 3rd Tabs)


  • Java-based, it's should be run ok on any machine; To run the program you might need the latest JVM/JRE from Sun Microsystems.

EEBT comes in three editions:

  • EEBTv1.0 Free Edition; this is intended for those who lightly work with EEB and don't calculate involving a large number of lines/trunks/traffic/loads. This version is limited to 60 Erlangs/lines (for query) and to 100 Erlangs/lines (for direct calculation)


  • EEBTv1.0 Standard Edition; this version is limited to 300 Erlangs/lines (for query) and 1500 Erlangs/lines/devices for direct calculation


  • EEBTv1.0 Plus Edition; this version is limited to 1200 Erlangs/lines (for query) and and 1500 Erlangs/lines/devices for direct calculation

The Plus and Standard Edition can be purchased via Harewos.Software site. Below is download link for EEBTv1.0 Free Edition:

Saturday, December 19, 2009

Reported / Known Bugs - All Softwares

If you find bugs / abnormalities as you use our particular software, please report by leaving comment in this site or alternatively by sending email to info-[at]-harewos.com. If my cash flow permits, maybe in the future I will develop a dedicated page for each software where you might find more information, ask for something or just talk with others for a specific issue. Till then, please use this intermediate medium.

As the topic grows, I will add some pages which are directly related with a specific software.

Poisson Tools PTv1.0 Free Edition

Poisson Tools (PT) is a small but powerful utility similar to previously mentioned Erlang-B Tools (EBT) and Erlang-C Tools (ECT). But this time it deals with the old plain Poisson probability formula instead of Erlang-C or Erlang-B. It offers both direct calculations (with respect to the parameters in the formula) and queries for a certain range of parameter values in forms of tables. Free edition of this tool can be downloaded here. The interface/visual appearance can be seen below.
Features of PTv1.0:

  • Basic Poisson query/calculation with an advanced note displayed on a nice user interface


  • Applying a hybrid approach: direct calculations (1st and 2nd Tabs) and queries (1st and 3rd Tabs)


  • Java-based, it's should be run ok on any machine; To run the program you might need the latest JVM/JRE from Sun Microsystems.

PT comes in three editions:

  • PTv1.0 Free Edition; this is intended for those who lightly work with Poisson and don't calculate involving a large number of lines/trunks/traffic/loads. This version is limited to 60 Erlangs/lines (for query) and to 100 Erlangs/lines (for direct calculation)


  • PTv1.0 Standard Edition; this version is limited to 300 Erlangs/lines (for query) and 1500 Erlangs/lines/devices for direct calculation


  • PTv1.0 Plus Edition; this version is limited to 1200 Erlangs/lines (for query) and and 1500 Erlangs/lines/devices for direct calculation

The Plus and Standard Edition can be purchased via Harewos.Software site. Below is download link for PTv1.0 Free Edition:

Friday, December 18, 2009

Erlang-C Tools (ECT) v1.0

Erlang-C Tools (ECT) is a small utility similar to previously mentioned Erlang-B Tools (EBT). But surely it deals with Erlang-C instead of Erlang-B :). It offers both direct calculations (with respect to the parameters in the Erlang-C formula) and queries for a certain range of parameter values in forms of tables. Free edition of this tool can be downloaded here. The interface/visual appearance can be seen below.

Features of ECTv1.0:

  • Basic Erlang-C query/calculation with an advanced note displayed on a nice user interface


  • Applying a hybrid approach: direct calculations (1st and 2nd Tabs) and queries (1st and 3rd Tabs)


  • Java-based, it's should be run ok on any machine; To run the program you might need the latest JVM/JRE from Sun Microsystems.

ECT comes in three editions:

  • ECTv1.0 Free Edition; this is intended for those who lightly work with Erlang-C and don't calculate involving a large number of lines/trunks/traffic/loads. This version is limited to 60 Erlangs/lines (for query) and to 100 Erlangs/lines (for direct calculation)


  • ECTv1.0 Standard Edition; this version is limited to 300 Erlangs/lines (for query) and without (programmatic) limitations for direct calculations (however it could be users' machine limited!)


  • ECTv1.0 Plus Edition; this version is limited to 1200 Erlangs/lines (for query) and without (programmatic) limitations for direct calculations.

While ECTv1.0 Free Edition can be downloaded freely, the other two editions can be purchased via Harewos.Software site.