++Fix Nb_utils errors and migrate example app to Gradle 8

.gitignore

@@ -18,3 +18,8 @@ example/.flutter-plugins
 example/.flutter-plugins-dependencies
 example/.metadata
 example/nb_utils_example.iml
+.vscode/settings.json
+.fvm/flutter_sdk
+.fvm/fvm_config.json
+example/.fvm/fvm_config.json
+example/.fvm/flutter_sdk

android/app/build.gradle

@@ -2,6 +2,7 @@ plugins {
     id "com.android.application"
     id "kotlin-android"
     id "dev.flutter.flutter-gradle-plugin"
+    id 'kotlin-parcelize' // New plugin for parcelable
 }
 
 def localProperties = new Properties()
@@ -14,24 +15,34 @@ if (localPropertiesFile.exists()) {
 
 def flutterRoot = localProperties.getProperty('flutter.sdk')
 if (flutterRoot == null) {
-    throw new GradleException("Flutter SDK not found. Define location with flutter.sdk in the local.properties file.")
+    throw  GradleException("Flutter SDK not found. Define location with flutter.sdk in the local.properties file.")
 }
 
 android {
     compileSdk 34
+
     ndkVersion flutter.ndkVersion
 
-    compileOptions {
-        sourceCompatibility JavaVersion.VERSION_17
-        targetCompatibility JavaVersion.VERSION_17
-    }
-    kotlinOptions {
-        jvmTarget = '17'
-    }
+    // sourceCompatibility = JavaVersion.VERSION_17
+    // targetCompatibility = JavaVersion.VERSION_17
 
-    sourceSets {
-        main.java.srcDirs += 'src/main/kotlin'
-    }
+    // compileOptions {
+    //     sourceCompatibility = JavaVersion.VERSION_17
+    //     targetCompatibility = JavaVersion.VERSION_17
+    // }
+    // // kotlinOptions {
+    //     // jvmTarget = "17"
+    //     // jvmToolchain(17)
+    // // }
+    // kotlin {
+    // jvmToolchain {
+    //     languageVersion = JavaLanguageVersion.of(17)
+    // }
+    // Or shorter:
+    // jvmToolchain(<MAJOR_JDK_VERSION>)
+    // For example:
+    // jvmToolchain(17)
+// }
 
     defaultConfig {
         applicationId "com.nb.nb_utils"

android/app/src/main/java/io/flutter/plugins/GeneratedPluginRegistrant.java

@@ -0,0 +1,19 @@
+package io.flutter.plugins;
+
+import androidx.annotation.Keep;
+import androidx.annotation.NonNull;
+import io.flutter.Log;
+
+import io.flutter.embedding.engine.FlutterEngine;
+
+/**
+ * Generated file. Do not edit.
+ * This file is generated by the Flutter tool based on the
+ * plugins that support the Android platform.
+ */
+@Keep
+public final class GeneratedPluginRegistrant {
+  private static final String TAG = "GeneratedPluginRegistrant";
+  public static void registerWith(@NonNull FlutterEngine flutterEngine) {
+  }
+}

android/build.gradle

@@ -21,6 +21,10 @@ rootProject.allprojects {
 
 apply plugin: 'com.android.library'
 apply plugin: 'kotlin-android'
+// apply plugin: 'kotlin-android'
+// apply plugin: 'kotlin-android-extensions'
+
+
 
 android {
     compileSdk 34
@@ -35,8 +39,20 @@ android {
         disable 'InvalidPackage'
     }
     namespace 'com.nb.nb_utils'
-}
-
-dependencies {
-    //
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
+    }
+    // kotlinOptions {
+        // jvmTarget = "17"
+        // jvmToolchain(17)
+    // }
+    kotlin {
+    jvmToolchain {
+        languageVersion = JavaLanguageVersion.of(17)
+    }
+    }
+    viewBinding {
+        enabled = true
+    }
 }

android/gradle.properties

@@ -1,4 +1,4 @@
-org.gradle.jvmargs=-Xmx1536M
+org.gradle.jvmargs=-Xmx4G -XX:+HeapDumpOnOutOfMemoryError
 android.useAndroidX=true
 android.enableJetifier=true
 #android.defaults.buildfeatures.buildconfig=true