diff --git a/app/src/main/java/com/keylesspalace/tusky/ComposeActivity.java b/app/src/main/java/com/keylesspalace/tusky/ComposeActivity.java
index 865c18ed..e9f2975c 100644
--- a/app/src/main/java/com/keylesspalace/tusky/ComposeActivity.java
+++ b/app/src/main/java/com/keylesspalace/tusky/ComposeActivity.java
@@ -87,6 +87,7 @@ import com.keylesspalace.tusky.util.MediaUtils;
 import com.keylesspalace.tusky.util.MentionTokenizer;
 import com.keylesspalace.tusky.util.ParserUtils;
 import com.keylesspalace.tusky.util.SpanUtils;
+import com.keylesspalace.tusky.util.StringUtils;
 import com.keylesspalace.tusky.util.ThemeUtils;
 import com.keylesspalace.tusky.view.EditTextTyped;
 import com.keylesspalace.tusky.view.RoundedTransformation;
@@ -112,12 +113,6 @@ import retrofit2.Call;
 import retrofit2.Callback;
 import retrofit2.Response;
 
-import static com.keylesspalace.tusky.util.MediaUtils.MEDIA_SIZE_UNKNOWN;
-import static com.keylesspalace.tusky.util.MediaUtils.getMediaSize;
-import static com.keylesspalace.tusky.util.MediaUtils.inputStreamGetBytes;
-import static com.keylesspalace.tusky.util.StringUtils.carriageReturn;
-import static com.keylesspalace.tusky.util.StringUtils.randomAlphanumericString;
-
 public class ComposeActivity extends BaseActivity implements ComposeOptionsFragment.Listener, ParserUtils.ParserListener {
     private static final String TAG = "ComposeActivity"; // logging tag
     private static final int STATUS_CHARACTER_LIMIT = 500;
@@ -398,7 +393,7 @@ public class ComposeActivity extends BaseActivity implements ComposeOptionsFragm
                         }
                     }
                     for (Uri uri : uriList) {
-                        long mediaSize = getMediaSize(getContentResolver(), uri);
+                        long mediaSize = MediaUtils.getMediaSize(getContentResolver(), uri);
                         pickMedia(uri, mediaSize);
                     }
                 } else if (type.equals("text/plain")) {
@@ -663,7 +658,7 @@ public class ComposeActivity extends BaseActivity implements ComposeOptionsFragm
                 // Just eat this exception.
             }
         } else {
-            mediaSize = MEDIA_SIZE_UNKNOWN;
+            mediaSize = MediaUtils.MEDIA_SIZE_UNKNOWN;
         }
         pickMedia(uri, mediaSize);
 
@@ -806,7 +801,7 @@ public class ComposeActivity extends BaseActivity implements ComposeOptionsFragm
 
     @Override
     public void onRequestPermissionsResult(int requestCode, @NonNull String permissions[],
-                                           @NonNull int[] grantResults) {
+            @NonNull int[] grantResults) {
         switch (requestCode) {
             case PERMISSIONS_REQUEST_READ_EXTERNAL_STORAGE: {
                 if (grantResults.length > 0
@@ -1004,7 +999,7 @@ public class ComposeActivity extends BaseActivity implements ComposeOptionsFragm
         final String filename = String.format("%s_%s_%s.%s",
                 getString(R.string.app_name),
                 String.valueOf(new Date().getTime()),
-                randomAlphanumericString(10),
+                StringUtils.randomAlphanumericString(10),
                 fileExtension);
 
         byte[] content = item.content;
@@ -1019,7 +1014,7 @@ public class ComposeActivity extends BaseActivity implements ComposeOptionsFragm
                 return;
             }
 
-            content = inputStreamGetBytes(stream);
+            content = MediaUtils.inputStreamGetBytes(stream);
             IOUtils.closeQuietly(stream);
 
             if (content == null) {
@@ -1099,17 +1094,17 @@ public class ComposeActivity extends BaseActivity implements ComposeOptionsFragm
         super.onActivityResult(requestCode, resultCode, data);
         if (requestCode == MEDIA_PICK_RESULT && resultCode == RESULT_OK && data != null) {
             Uri uri = data.getData();
-            long mediaSize = getMediaSize(getContentResolver(), uri);
+            long mediaSize = MediaUtils.getMediaSize(getContentResolver(), uri);
             pickMedia(uri, mediaSize);
         } else if (requestCode == MEDIA_TAKE_PHOTO_RESULT && resultCode == RESULT_OK) {
-            long mediaSize = getMediaSize(getContentResolver(), photoUploadUri);
+            long mediaSize = MediaUtils.getMediaSize(getContentResolver(), photoUploadUri);
             pickMedia(photoUploadUri, mediaSize);
         }
     }
 
     private void pickMedia(Uri uri, long mediaSize) {
         ContentResolver contentResolver = getContentResolver();
-        if (mediaSize == MEDIA_SIZE_UNKNOWN) {
+        if (mediaSize == MediaUtils.MEDIA_SIZE_UNKNOWN) {
             displayTransientError(R.string.error_media_upload_opening);
             return;
         }
@@ -1211,7 +1206,7 @@ public class ComposeActivity extends BaseActivity implements ComposeOptionsFragm
         if (!TextUtils.isEmpty(headerInfo.title)) {
             cleanBaseUrl(headerInfo);
             textEditor.append(headerInfo.title);
-            textEditor.append(carriageReturn);
+            textEditor.append(StringUtils.carriageReturn);
             textEditor.append(headerInfo.baseUrl);
         }
         if (!TextUtils.isEmpty(headerInfo.image)) {
@@ -1230,7 +1225,8 @@ public class ComposeActivity extends BaseActivity implements ComposeOptionsFragm
                         runOnUiThread(new Runnable() {
                             @Override
                             public void run() {
-                                long mediaSize = getMediaSize(getContentResolver(), headerInfo);
+                                long mediaSize = MediaUtils.getMediaSize(getContentResolver(),
+                                        headerInfo);
                                 pickMedia(headerInfo, mediaSize);
                             }
                         });