jmonkey engine create and build andoid project

Create project

1. go to https://jmonkeyengine.org/start/ 

2. enter project name check ckeckbox andoid and download project

3. extract archive

4. open terminal

5. cd path_to_project

6. sudo nano local properties

enter sdk.dir=/home/ivan/Android/Sdk 

save

Singn application

1. run in termianl 

2. keytool -genkey -v -keystore my-release-key.keystore -alias my-key-alias -keyalg RSA -keysize 2048 -validity 10000

3. Place my-release-key.keystore which you generated in Step 1 under project/app

4. Update your gradle.properties under project and add the following

MYAPP_RELEASE_STORE_FILE=my-release-key.keystore

MYAPP_RELEASE_KEY_ALIAS=my-key-alias

MYAPP_RELEASE_STORE_PASSWORD=<The password you choose earlier with the keytool>

MYAPP_RELEASE_KEY_PASSWORD=<The password you choose earlier with the keytool>

5. Finally you need to update your project/app/build.gradle.

android {
    ...
    defaultConfig { ... }
    signingConfigs {
        release {
            if (project.hasProperty('MYAPP_RELEASE_STORE_FILE')) {
                storeFile file(MYAPP_RELEASE_STORE_FILE)
                storePassword MYAPP_RELEASE_STORE_PASSWORD
                keyAlias MYAPP_RELEASE_KEY_ALIAS
                keyPassword MYAPP_RELEASE_KEY_PASSWORD
            }
        }
    }
    buildTypes {
        release {
            ...
            signingConfig signingConfigs.release
        }
    }
}

Change android min version

Open build.gradle and set minSdk to 22

    defaultConfig {
        applicationId "wwparis.WWParis"
        minSdk 22
        targetSdk 32
        versionCode 1
        versionName "1.0"
        
        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
    }

Build and run project

1. Open jmonkey engine

2. Press file -> open project and select your project in in sub projects select app and double click

3. Press right click on project and click clean and build

4. run emmulator

5. open new terminal and write

cd project/app/build/outputs/apk/release

6. adb install -r app-release.apk

7. run application in emulator