see 04/21 log

utilcode/README-CN.md

@@ -654,6 +654,11 @@ showCustomLong : 显示长时自定义吐司
 cancel         : 取消吐司显示
 ```
 
+* ### Uri 相关 -> [UriUtils.java][uri.java]
+```
+getUriForFile: 获取文件 URI
+```
+
 * ### 压缩相关 -> [ZipUtils.java][zip.java] -> [Test][zip.test]
 ```
 zipFiles          : 批量压缩文件
@@ -771,5 +776,7 @@ getComments       : 获取压缩文件中的注释链表
 [toast.java]: https://github.com/Blankj/AndroidUtilCode/blob/master/utilcode/src/main/java/com/blankj/utilcode/util/ToastUtils.java
 [toast.demo]: https://github.com/Blankj/AndroidUtilCode/blob/master/app/src/main/java/com/blankj/androidutilcode/feature/core/toast/ToastActivity.java
 
+[uri.java]: https://github.com/Blankj/AndroidUtilCode/blob/master/utilcode/src/main/java/com/blankj/utilcode/util/UriUtils.java
+
 [zip.java]: https://github.com/Blankj/AndroidUtilCode/blob/master/utilcode/src/main/java/com/blankj/utilcode/util/ZipUtils.java
 [zip.test]: https://github.com/Blankj/AndroidUtilCode/blob/master/utilcode/src/test/java/com/blankj/utilcode/util/ZipUtilsTest.java

utilcode/README.md

@@ -654,6 +654,11 @@ showCustomLong
 cancel
 ```
 
+* ### About Uri -> [UriUtils.java][uri.java]
+```
+getUriForFile
+```
+
 * ### About Zip -> [ZipUtils.java][zip.java] -> [Test][zip.test]
 ```
 zipFiles
@@ -771,5 +776,7 @@ getComments
 [toast.java]: https://github.com/Blankj/AndroidUtilCode/blob/master/utilcode/src/main/java/com/blankj/utilcode/util/ToastUtils.java
 [toast.demo]: https://github.com/Blankj/AndroidUtilCode/blob/master/app/src/main/java/com/blankj/androidutilcode/feature/core/toast/ToastActivity.java
 
+[uri.java]: https://github.com/Blankj/AndroidUtilCode/blob/master/utilcode/src/main/java/com/blankj/utilcode/util/UriUtils.java
+
 [zip.java]: https://github.com/Blankj/AndroidUtilCode/blob/master/utilcode/src/main/java/com/blankj/utilcode/util/ZipUtils.java
 [zip.test]: https://github.com/Blankj/AndroidUtilCode/blob/master/utilcode/src/test/java/com/blankj/utilcode/util/ZipUtilsTest.java

utilcode/src/main/java/com/blankj/utilcode/util/IntentUtils.java

@@ -3,11 +3,9 @@ package com.blankj.utilcode.util;
 import android.content.ComponentName;
 import android.content.Intent;
 import android.net.Uri;
-import android.os.Build;
 import android.os.Bundle;
 import android.provider.MediaStore;
 import android.support.annotation.RequiresPermission;
-import android.support.v4.content.FileProvider;
 
 import java.io.File;
 
@@ -76,15 +74,9 @@ public final class IntentUtils {
     public static Intent getInstallAppIntent(final File file, final boolean isNewTask) {
         if (file == null) return null;
         Intent intent = new Intent(Intent.ACTION_VIEW);
-        Uri data;
+        Uri data = UriUtils.getUriForFile(file);
+        intent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
         String type = "application/vnd.android.package-archive";
-        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N) {
-            data = Uri.fromFile(file);
-        } else {
-            intent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
-            String authority = Utils.getApp().getPackageName() + ".utilcode.provider";
-            data = FileProvider.getUriForFile(Utils.getApp(), authority, file);
-        }
         intent.setDataAndType(data, type);
         return getIntent(intent, isNewTask);
     }
@@ -154,14 +146,8 @@ public final class IntentUtils {
                                              final boolean isNewTask) {
         if (file == null) return null;
         Intent intent = new Intent(Intent.ACTION_VIEW);
-        Uri data;
+        Uri data = UriUtils.getUriForFile(file);
         String type = "application/vnd.android.package-archive";
-        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N) {
-            data = Uri.fromFile(file);
-        } else {
-            intent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
-            data = FileProvider.getUriForFile(Utils.getApp(), authority, file);
-        }
         intent.setDataAndType(data, type);
         return getIntent(intent, isNewTask);
     }

utilcode/src/main/java/com/blankj/utilcode/util/UriUtils.java

+package com.blankj.utilcode.util;
+
+import android.net.Uri;
+import android.os.Build;
+import android.support.v4.content.FileProvider;
+
+import java.io.File;
+
+/**
+ * <pre>
+ *     author: Blankj
+ *     blog  : http://blankj.com
+ *     time  : 2018/04/20
+ *     desc  : uri 相关
+ * </pre>
+ */
+public final class UriUtils {
+
+    private UriUtils() {
+        throw new UnsupportedOperationException("u can't instantiate me...");
+    }
+
+    public static Uri getUriForFile(final File file) {
+        if (file == null) return null;
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+            String authority = Utils.getApp().getPackageName() + ".utilcode.provider";
+            return FileProvider.getUriForFile(Utils.getApp(), authority, file);
+        } else {
+            return Uri.fromFile(file);
+        }
+    }
+}