Merge pull request #8954 from Isira-Seneviratne/Use_Java_8_Date_Time_API

Android: Use Java 8 Date/Time API.

Source/Android/app/build.gradle

@@ -4,6 +4,9 @@ android {
     compileSdkVersion 30
 
     compileOptions {
+        // Flag to enable support for the new language APIs
+        coreLibraryDesugaringEnabled true
+
         sourceCompatibility JavaVersion.VERSION_1_8
         targetCompatibility JavaVersion.VERSION_1_8
     }
@@ -76,6 +79,8 @@ android {
 }
 
 dependencies {
+    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:1.0.9'
+
     implementation 'androidx.appcompat:appcompat:1.1.0'
     implementation 'androidx.exifinterface:exifinterface:1.1.0'
     implementation 'androidx.cardview:cardview:1.0.0'

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/utils/StartupHandler.java

@@ -11,12 +11,12 @@ import androidx.fragment.app.FragmentActivity;
 import org.dolphinemu.dolphinemu.NativeLibrary;
 import org.dolphinemu.dolphinemu.activities.EmulationActivity;
 
-import java.util.Date;
+import java.time.Instant;
+import java.time.temporal.ChronoUnit;
 
 public final class StartupHandler
 {
   public static final String LAST_CLOSED = "LAST_CLOSED";
-  public static final long SESSION_TIMEOUT = 21600000L; // 6 hours in milliseconds
 
   public static void HandleInit(FragmentActivity parent)
   {
@@ -61,7 +61,7 @@ public final class StartupHandler
   {
     SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context);
     SharedPreferences.Editor sPrefsEditor = preferences.edit();
-    sPrefsEditor.putLong(LAST_CLOSED, new Date(System.currentTimeMillis()).getTime());
+    sPrefsEditor.putLong(LAST_CLOSED, System.currentTimeMillis());
     sPrefsEditor.apply();
   }
 
@@ -70,10 +70,11 @@ public final class StartupHandler
    */
   public static void checkSessionReset(Context context)
   {
-    long currentTime = new Date(System.currentTimeMillis()).getTime();
     SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context);
     long lastOpen = preferences.getLong(LAST_CLOSED, 0);
-    if (currentTime > (lastOpen + SESSION_TIMEOUT))
+    final Instant current = Instant.now();
+    final Instant lastOpened = Instant.ofEpochMilli(lastOpen);
+    if (current.isAfter(lastOpened.plus(6, ChronoUnit.HOURS)))
     {
       new AfterDirectoryInitializationRunner().run(context, false,
               NativeLibrary::ReportStartToAnalytics);

Source/Android/build.gradle

@@ -4,7 +4,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.3'
+        classpath 'com.android.tools.build:gradle:4.0.0'
     }
 }
 

Source/Android/gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.4-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.1.1-all.zip