api: media module

common/src/main/java/com/stardust/util/MimeTypes.java

@@ -0,0 +1,26 @@
+package com.stardust.util;
+
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.webkit.MimeTypeMap;
+
+import static com.stardust.pio.PFiles.getExtension;
+
+/**
+ * Created by Stardust on 2018/2/12.
+ */
+
+public class MimeTypes {
+
+    @Nullable
+    public static String fromFile(String path) {
+        String ext = getExtension(path);
+        return android.text.TextUtils.isEmpty(ext) ? "*/*" : MimeTypeMap.getSingleton().getMimeTypeFromExtension(ext);
+    }
+
+    @NonNull
+    public static String fromFileOr(String path, String defaultType) {
+        String mimeType = fromFile(path);
+        return mimeType == null ? defaultType : mimeType;
+    }
+}