j2me-gradle

Build

Setup Java

Note

To build the J2ME midlet, OpenJDK 8 is required.

Download Temurin OpenJDK8

Install JDK temporarily using this on Linux or Mac:

export JAVA_HOME="/path/to/extracted/jdk8"

or using this on Windows:

set JAVA_HOME="C:\path\to\extracted\jdk8"

Build & run in emulator

Applying the j2me-app gradle plugin will provide an emulate task. This uses MicroEmulator to emulate the generated JAR file.

Here's how to emulate the example/ project:

./gradlew :example:emulate

On Windows, use it like this:

gradlew.bat :example:emulate

Build only

Here's how to build the example/ project:

./gradlew :example:build

On Windows, use it like this:

gradlew.bat :example:build

After building, the ready-to-install midlet can be found in example/build/libs/