Move all files to natural position.

app/src/main/java/org/thoughtcrime/securesms/PromptMmsActivity.java

@@ -0,0 +1,31 @@
+package org.thoughtcrime.securesms;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.widget.Button;
+
+import org.thoughtcrime.securesms.preferences.MmsPreferencesActivity;
+
+public class PromptMmsActivity extends PassphraseRequiredActionBarActivity {
+
+  @Override
+  protected void onCreate(Bundle bundle, boolean ready) {
+    setContentView(R.layout.prompt_apn_activity);
+    initializeResources();
+  }
+
+  private void initializeResources() {
+    Button okButton = findViewById(R.id.ok_button);
+    Button cancelButton = findViewById(R.id.cancel_button);
+
+    okButton.setOnClickListener(v -> {
+      Intent intent = new Intent(PromptMmsActivity.this, MmsPreferencesActivity.class);
+      intent.putExtras(PromptMmsActivity.this.getIntent().getExtras());
+      startActivity(intent);
+      finish();
+    });
+
+    cancelButton.setOnClickListener(v -> finish());
+  }
+
+}