After you have created your MIDlet application, you need to do a build to generate the JAR/JAD package. The build process compiles the source code and builds the project.
Note: A successful build is a prerequisite for the successful running of the application in an emulator.
To build an MTJ project
To build an MTJ project, you need to have an MTJ project open in your workspace. Save the project before building.
If the build process is successful, a deployed folder appears under the project in the Navigator view. The folder contains the JAD and JAR files that were generated with the build process.
Click Save.
Note: Projects that have been previously signed before building are automatically re-signed during the build process.
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Mobile Tools for the Java Platform