Fixed errors for compiling with Java17, gradle 8.1 and godot 4.2.2

.travis.yml

@@ -16,5 +16,5 @@ cache:
     - $HOME/.gradle/wrapper/
 
 script:
-  - wget -P ./godot-google-play-billing/libs https://downloads.tuxfamily.org/godotengine/3.2.2/rc2/godot-lib.3.2.2.rc2.release.aar
+  - wget -P ./godot-google-play-billing/libs https://downloads.tuxfamily.org/godotengine/4.2.2/godot-lib.4.2.2.stable.template_release.aar
   - ./gradlew build -s

GodotGooglePlayBilling.gdap

@@ -2,7 +2,7 @@
 
 name="GodotGooglePlayBilling"
 binary_type="local"
-binary="GodotGooglePlayBilling.1.2.0.release.aar"
+binary="GodotGooglePlayBilling.1.3.0.release.aar"
 
 [dependencies]
 remote=["com.android.billingclient:billing:5.2.1"]

build.gradle

@@ -1,21 +1,17 @@
-// Top-level build file where you can add configuration options common to all sub-projects/modules.
 buildscript {
     repositories {
         google()
-        jcenter()
+        mavenCentral()
     }
     dependencies {
-        classpath "com.android.tools.build:gradle:4.0.0"
-
-        // NOTE: Do not place your application dependencies here; they belong
-        // in the individual module build.gradle files
+        classpath "com.android.tools.build:gradle:8.1.0"
     }
 }
 
 allprojects {
     repositories {
         google()
-        jcenter()
+        mavenCentral()
     }
 }
 

godot-google-play-billing/build.gradle

@@ -3,15 +3,14 @@ plugins {
 }
 
 ext.pluginVersionCode = 5
-ext.pluginVersionName = "1.2.0"
+ext.pluginVersionName = "1.3.0"
 
 android {
-    compileSdkVersion 31
-    buildToolsVersion "30.0.3"
+    compileSdk 33
 
     defaultConfig {
-        minSdkVersion 18
-        targetSdkVersion 31
+        minSdk 21
+        targetSdk 33
         versionCode pluginVersionCode
         versionName pluginVersionName
     }
@@ -21,10 +20,13 @@ android {
             output.outputFileName = "GodotGooglePlayBilling.$pluginVersionName.${variant.name}.aar"
         }
     }
+
+    namespace 'org.godotengine.godot.plugin.googleplaybilling'
 }
 
 dependencies {
     implementation "androidx.legacy:legacy-support-v4:1.0.0"
+    implementation group: 'org.godotengine', name: 'godot', version: '4.2.2.stable'
     implementation 'com.android.billingclient:billing:5.2.1'
     compileOnly fileTree(dir: 'libs', include: ['godot-lib*.aar'])
 }

godot-google-play-billing/src/main/AndroidManifest.xml

@@ -1,5 +1,4 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="org.godotengine.godot.plugin.googleplaybilling">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
 
     <application>
 

gradle.properties

@@ -10,7 +10,7 @@ org.gradle.jvmargs=-Xmx2048m
 # When configured, Gradle will run in incubating parallel mode.
 # This option should only be used with decoupled projects. More details, visit
 # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
-# org.gradle.parallel=true
+org.gradle.parallel=true
 # AndroidX package structure to make it clearer which packages are bundled with the
 # Android operating system, and which are packaged with your app"s APK
 # https://developer.android.com/topic/libraries/support-library/androidx-rn

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Mon Jun 15 13:39:16 CEST 2020
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.1-all.zip
+networkTimeout=10000
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-all.zip