If you want to change the source of OpenRTM-aist-Java, you can compile it from the source code.
OpenRTM-aist (Java version) provides a build environment using Eclipse.
The following development environment and libraries are required to build OpenRTM-aist.
Please follow the documentation for each library and install it.
Download the source code for OpenRTM-aist-Java.
$ tar xvzf OpenRTM-aist-Java-X.X.X.tar.gz
Here's how to build it. (The figure shows the Windows version of Eclipse 3.4.2.) Start Eclipse and import the project into your workspace. Select [File]>[Import].
The Import Select window will open. Now, select [General] > [Existing Project into Workspace] and click the [Next>] button.
The Import Project window will open. Select the directory that has been expanded to [Select root directory] and click [Finish].
You can now import the project into your workspace.
Configure the JDK to be used for the build. First, go to [Window]>[Preferences] to open the settings screen.
Select [Java] > [Installed JREs] from the tree on the left and press the add button.
Select "Standard VM" and click "Next>".
Specify the path of the jre directory under the JDK installed directory into [JRE home] input box, specify JRE name into [JRE name] input box, and click [Finish].
Turn on the checkbox of the JDK set in [installed JRE] list and click [Apply and close].
[From the package explorer, right-click on "build.xml" and select [Run As]>[2 Ant Build...] from the package explorer, right-click [run]>[2 Ant build...].
The configuration edit window appears. Now, select jar, idlCompile, idlCompileEtc, clean, and compile_win and click the [Run] button.
Then the build begins. If the message BUILD SUCCESSFUL or Build Success is displayed in the console window, it is completed.