Fix size of passed arrays

twidere.component.common/src/main/java/org/mariotaku/microblog/library/twitter/model/CardDataMap.java

@@ -64,7 +64,7 @@ public class CardDataMap implements ValueMap {
     @Override
     public String[] keys() {
         final Set<String> keySet = map.keySet();
-        return keySet.toArray(new String[keySet.size()]);
+        return keySet.toArray(new String[0]);
     }
 
     @Override

twidere.component.common/src/main/java/org/mariotaku/microblog/library/twitter/model/UniversalSearchResult.java

@@ -250,7 +250,7 @@ public class UniversalSearchResult {
                                 index.end = jsonParser.nextIntValue(-1);
                                 list.add(index);
                             }
-                            return list.toArray(new Index[list.size()]);
+                            return list.toArray(new Index[0]);
                         }
 
                         @Override

twidere.component.common/src/main/java/org/mariotaku/twidere/model/util/UserKeysConverter.java

@@ -46,7 +46,7 @@ public class UserKeysConverter implements TypeConverter<UserKey[]> {
         while (jsonParser.nextToken() != JsonToken.END_ARRAY) {
             list.add(UserKey.valueOf(jsonParser.getValueAsString()));
         }
-        return list.toArray(new UserKey[list.size()]);
+        return list.toArray(new UserKey[0]);
     }
 
     @Override

twidere.component.nyan/src/main/java/org/mariotaku/twidere/nyan/NyanDrawingHelper.java

@@ -314,7 +314,7 @@ public class NyanDrawingHelper {
         public void dispatchOnDraw(final Canvas canvas) {
             final int w = canvas.getWidth(), h = canvas.getHeight();
             if (w <= 0 || h <= 0) return;
-            for (final Star star : mStars.toArray(new Star[mStars.size()])) {
+            for (final Star star : mStars.toArray(new Star[0])) {
                 final int col = star.nextColumn(), row = star.nextRow();
                 final float y = (row + 0.5f) * (h / mStarRows), x = (col + 0.5f) * (w / mStarCols);
                 drawStar(canvas, x, y, star.nextFrame());

twidere/src/main/java/org/mariotaku/twidere/model/CronExpression.java

@@ -447,7 +447,7 @@ public class CronExpression {
         if (match) {
             list.add(str.substring(start, i));
         }
-        return list.toArray(new String[list.size()]);
+        return list.toArray(new String[0]);
     }
 
 }

twidere/src/main/java/org/mariotaku/twidere/util/MultiSelectManager.java

@@ -133,7 +133,7 @@ public class MultiSelectManager {
                 userKeys.add(((ParcelableStatus) item).user_key);
             }
         }
-        return userKeys.toArray(new UserKey[userKeys.size()]);
+        return userKeys.toArray(new UserKey[0]);
     }
 
     public interface Callback {

twidere/src/main/java/org/mariotaku/twidere/util/content/ContentResolverUtils.java

@@ -81,7 +81,7 @@ public class ContentResolverUtils {
 
     public static int bulkInsert(@NonNull final ContentResolver resolver, @NonNull final Uri uri,
             @NonNull final Collection<ContentValues> values) {
-        return bulkInsert(resolver, uri, values.toArray(new ContentValues[values.size()]));
+        return bulkInsert(resolver, uri, values.toArray(new ContentValues[0]));
     }
 
     public static int bulkInsert(@NonNull final ContentResolver resolver, @NonNull final Uri uri,

twidere/src/main/java/org/mariotaku/twidere/util/content/DatabaseUpgradeHelper.java

@@ -107,7 +107,7 @@ public final class DatabaseUpgradeHelper {
                 newInsertColsList.add(newCol);
             }
         }
-        final String[] newInsertCols = newInsertColsList.toArray(new String[newInsertColsList.size()]);
+        final String[] newInsertCols = newInsertColsList.toArray(new String[0]);
         if (!TwidereArrayUtils.contains(newInsertCols, notNullCols)) return null;
         qb.columns(newInsertCols);
         final Columns.Column[] oldDataCols = new Columns.Column[newInsertCols.length];