self/app/android/build.gradle

// Top-level build file where you can add configuration options common to all sub-projects/modules.

buildscript {
    ext {
        buildToolsVersion = "34.0.0"
        minSdkVersion = 23
        compileSdkVersion = 34
        targetSdkVersion = 34
        ndkVersion = "26.1.10909125"
        kotlinVersion = "1.9.24"
    }
    repositories {
        google()
        mavenCentral()
        maven {
            url "https://plugins.gradle.org/m2/"
        }
    }
    dependencies {
        classpath("com.facebook.react:react-native-gradle-plugin")
        // classpath("org.jetbrains.kotlin:kotlin-gradle-plugin")
        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlinVersion"
        classpath 'com.android.tools.build:gradle:8.1.0'
        classpath 'com.google.gms:google-services:4.3.14'
        classpath 'com.google.firebase:firebase-crashlytics-gradle:2.9.2'
        classpath 'org.mozilla.rust-android-gradle:plugin:0.9.3'
    }
}

allprojects {
    repositories {
        google()
        jcenter()
    }
    configurations.configureEach {
        resolutionStrategy.dependencySubstitution {
        substitute(platform(module('com.gemalto.jp2:jp2-android'))) using module('com.github.Tgo1014:JP2ForAndroid:1.0.4')
        }
        resolutionStrategy.force 'com.google.guava:listenablefuture:9999.0-empty-to-avoid-conflict-with-guava'
    }
}

subprojects {
    afterEvaluate { project ->
        if (project.hasProperty('android')) {
            android {
                def manifestFile = project.file('src/main/AndroidManifest.xml')
                def buildGradleFile = project.file('build.gradle')
                
                if (buildGradleFile.exists()) {
                    def buildGradleText = buildGradleFile.text
                    def namespaceMatcher = buildGradleText =~ /namespace\s*['"](.+?)['"]/
                    if (namespaceMatcher.find()) {
                        namespace = namespaceMatcher[0][1]
                        println "Set namespace for ${project.name} to ${namespace} from build.gradle"
                        return
                    }
                }
                
                if (manifestFile.exists()) {
                    def manifestText = manifestFile.text
                    def packageMatcher = manifestText =~ /package="([\w\.]+)"/
                    if (packageMatcher.find()) {
                        def packageName = packageMatcher[0][1]
                        namespace = packageName
                        println "Set namespace for ${project.name} to ${namespace} from AndroidManifest.xml"
                    } else {
                        namespace = project.group
                        println "No 'package' attribute found. Set namespace for ${project.name} to ${namespace}"
                    }
                } else {
                    namespace = project.group
                    println "AndroidManifest.xml not found. Set namespace for ${project.name} to ${namespace}"
                }
            }
        }
    }
}

apply plugin: "com.facebook.react.rootproject"