diff --git a/app/src/main/java/com/wbrawner/simplemarkdown/view/activity/SplashActivity.java b/app/src/main/java/com/wbrawner/simplemarkdown/view/activity/SplashActivity.java
deleted file mode 100644
index 5323a17..0000000
--- a/app/src/main/java/com/wbrawner/simplemarkdown/view/activity/SplashActivity.java
+++ /dev/null
@@ -1,97 +0,0 @@
-package com.wbrawner.simplemarkdown.view.activity;
-
-import android.content.Intent;
-import android.content.SharedPreferences;
-import android.os.Build;
-import android.os.Bundle;
-import android.preference.PreferenceManager;
-
-import androidx.annotation.Nullable;
-import androidx.appcompat.app.AppCompatActivity;
-import androidx.appcompat.app.AppCompatDelegate;
-
-import com.wbrawner.simplemarkdown.MarkdownApplication;
-import com.wbrawner.simplemarkdown.R;
-import com.wbrawner.simplemarkdown.presentation.MarkdownPresenter;
-import com.wbrawner.simplemarkdown.utility.ErrorHandler;
-
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-
-import javax.inject.Inject;
-
-public class SplashActivity extends AppCompatActivity {
-
-    @Inject
-    MarkdownPresenter presenter;
-
-    @Inject
-    ErrorHandler errorHandler;
-
-    @Override
-    protected void onCreate(@Nullable Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
-        ((MarkdownApplication) getApplication()).getComponent().inject(this);
-        if (sharedPreferences.getBoolean(getString(R.string.error_reports_enabled), true)) {
-            errorHandler.init(this);
-        }
-
-        String darkModeValue = sharedPreferences.getString(
-                getString(R.string.pref_key_dark_mode),
-                getString(R.string.pref_value_auto)
-        );
-
-        int darkMode;
-        if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.P) {
-            darkMode = AppCompatDelegate.MODE_NIGHT_AUTO;
-        } else {
-            darkMode = AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM;
-        }
-
-        if (darkModeValue != null && !darkModeValue.isEmpty()) {
-            if (darkModeValue.equalsIgnoreCase(getString(R.string.pref_value_light))) {
-                darkMode = AppCompatDelegate.MODE_NIGHT_NO;
-            } else if (darkModeValue.equalsIgnoreCase(getString(R.string.pref_value_dark))) {
-                darkMode = AppCompatDelegate.MODE_NIGHT_YES;
-            }
-        }
-        AppCompatDelegate.setDefaultNightMode(darkMode);
-
-        Intent intent = getIntent();
-        if (intent != null && intent.getData() != null) {
-            presenter.loadFromUri(getApplicationContext(), intent.getData());
-        } else {
-            presenter.setFileName("Untitled.md");
-            final File autosave = new File(getFilesDir(), "autosave.md");
-            if (autosave.exists()) {
-                try {
-                    FileInputStream fileInputStream = new FileInputStream(autosave);
-                    presenter.loadMarkdown(
-                            "Untitled.md",
-                            fileInputStream,
-                            new MarkdownPresenter.FileLoadedListener() {
-                                @Override
-                                public void onSuccess(String markdown) {
-                                    autosave.delete();
-                                }
-
-                                @Override
-                                public void onError() {
-                                    autosave.delete();
-                                }
-                            },
-                            true
-                    );
-                } catch (FileNotFoundException ignored) {
-                    return;
-                }
-            }
-        }
-
-        Intent startIntent = new Intent(this, MainActivity.class);
-        startActivity(startIntent);
-        finish();
-    }
-}
diff --git a/app/src/main/java/com/wbrawner/simplemarkdown/view/activity/SplashActivity.kt b/app/src/main/java/com/wbrawner/simplemarkdown/view/activity/SplashActivity.kt
new file mode 100644
index 0000000..042d254
--- /dev/null
+++ b/app/src/main/java/com/wbrawner/simplemarkdown/view/activity/SplashActivity.kt
@@ -0,0 +1,89 @@
+package com.wbrawner.simplemarkdown.view.activity
+
+import android.content.Intent
+import android.os.Build
+import android.os.Bundle
+import android.preference.PreferenceManager
+import androidx.appcompat.app.AppCompatActivity
+import androidx.appcompat.app.AppCompatDelegate
+import com.wbrawner.simplemarkdown.MarkdownApplication
+import com.wbrawner.simplemarkdown.R
+import com.wbrawner.simplemarkdown.presentation.MarkdownPresenter
+import com.wbrawner.simplemarkdown.utility.ErrorHandler
+import java.io.File
+import java.io.FileInputStream
+import java.io.FileNotFoundException
+import javax.inject.Inject
+
+class SplashActivity : AppCompatActivity() {
+
+    @Inject
+    internal var presenter: MarkdownPresenter? = null
+
+    @Inject
+    internal var errorHandler: ErrorHandler? = null
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        val sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this)
+        (application as MarkdownApplication).component.inject(this)
+        if (sharedPreferences.getBoolean(getString(R.string.error_reports_enabled), true)) {
+            errorHandler!!.init(this)
+        }
+
+        val darkModeValue = sharedPreferences.getString(
+                getString(R.string.pref_key_dark_mode),
+                getString(R.string.pref_value_auto)
+        )
+
+        var darkMode: Int
+        if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.P) {
+            darkMode = AppCompatDelegate.MODE_NIGHT_AUTO
+        } else {
+            darkMode = AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM
+        }
+
+        if (darkModeValue != null && !darkModeValue.isEmpty()) {
+            if (darkModeValue.equals(getString(R.string.pref_value_light), ignoreCase = true)) {
+                darkMode = AppCompatDelegate.MODE_NIGHT_NO
+            } else if (darkModeValue.equals(getString(R.string.pref_value_dark), ignoreCase = true)) {
+                darkMode = AppCompatDelegate.MODE_NIGHT_YES
+            }
+        }
+        AppCompatDelegate.setDefaultNightMode(darkMode)
+
+        val intent = intent
+        if (intent != null && intent.data != null) {
+            presenter!!.loadFromUri(applicationContext, intent.data)
+        } else {
+            presenter!!.fileName = "Untitled.md"
+            val autosave = File(filesDir, "autosave.md")
+            if (autosave.exists()) {
+                try {
+                    val fileInputStream = FileInputStream(autosave)
+                    presenter!!.loadMarkdown(
+                            "Untitled.md",
+                            fileInputStream,
+                            object : MarkdownPresenter.FileLoadedListener {
+                                override fun onSuccess(markdown: String) {
+                                    autosave.delete()
+                                }
+
+                                override fun onError() {
+                                    autosave.delete()
+                                }
+                            },
+                            true
+                    )
+                } catch (ignored: FileNotFoundException) {
+                    return
+                }
+
+            }
+        }
+
+        val startIntent = Intent(this, MainActivity::class.java)
+        startActivity(startIntent)
+        finish()
+    }
+}