Inline hippo's all libs

* These dependencies are outdated and lack of maintenance

app/src/main/java/com/hippo/unifile/MediaContract.java

@@ -0,0 +1,41 @@
+/*
+ * Copyright 2016 Hippo Seven
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.hippo.unifile;
+
+import android.content.Context;
+import android.net.Uri;
+import android.provider.MediaStore;
+
+final class MediaContract {
+    private MediaContract() {}
+
+    public static String getName(Context context, Uri self) {
+        return Contracts.queryForString(context, self, MediaStore.MediaColumns.DISPLAY_NAME, null);
+    }
+
+    public static String getType(Context context, Uri self) {
+        return Contracts.queryForString(context, self, MediaStore.MediaColumns.MIME_TYPE, null);
+    }
+
+    public static long lastModified(Context context, Uri self) {
+        return Contracts.queryForLong(context, self, MediaStore.MediaColumns.DATE_MODIFIED, 0);
+    }
+
+    public static long length(Context context, Uri self) {
+        return Contracts.queryForLong(context, self, MediaStore.MediaColumns.SIZE, 0);
+    }
+}