add annotation

sw926 · Nov 2, 2017 · 42c38a4 · 42c38a4
1 parent e951887
commit 42c38a4
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/library/src/main/java/com/sw926/imagefileselector/ImageUtils.java b/library/src/main/java/com/sw926/imagefileselector/ImageUtils.java
@@ -5,14 +5,17 @@
 import android.graphics.BitmapFactory;
 import android.graphics.Matrix;
 import android.media.ExifInterface;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
 
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
 
 public class ImageUtils {
 
-    public static Bitmap compressImageFile(String srcFile, int maxWidth, int maxHeight) {
+    @Nullable
+    public static Bitmap compressImageFile(@NonNull String srcFile, int maxWidth, int maxHeight) {
         Bitmap bitmap = null;
 
         long inputFileLength = new File(srcFile).length();
@@ -104,7 +107,6 @@ public static Bitmap compressImageFile(String srcFile, int maxWidth, int maxHeig
         return bitmap;
     }
 
-
     public static void saveBitmap(Bitmap bmp, String filePath, Bitmap.CompressFormat format, int quality) {
         FileOutputStream fo;
         try {