From 34271f0af0982b4fc930e7c079c87b45de2d943d Mon Sep 17 00:00:00 2001
From: xuxiuxi <xuxiuxi@454eff88-639b-444f-9e54-f578c98de674>
Date: 星期一, 17 七月 2017 16:49:57 +0800
Subject: [PATCH]
---
VisitFace/DemoForBsk/app/src/main/java/cn/com/basic/face/util/FileUtil.java | 33 +++++++++++++++++++++++++++++++++
1 files changed, 33 insertions(+), 0 deletions(-)
diff --git a/VisitFace/DemoForBsk/app/src/main/java/cn/com/basic/face/util/FileUtil.java b/VisitFace/DemoForBsk/app/src/main/java/cn/com/basic/face/util/FileUtil.java
index df47076..9977e56 100644
--- a/VisitFace/DemoForBsk/app/src/main/java/cn/com/basic/face/util/FileUtil.java
+++ b/VisitFace/DemoForBsk/app/src/main/java/cn/com/basic/face/util/FileUtil.java
@@ -3,6 +3,8 @@
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.RandomAccessFile;
import cn.com.basic.face.base.MainActivity;
@@ -11,6 +13,9 @@
public static File writeToFile(String fileName, byte[] fileBytes) {
try {
+ if (fileBytes == null) {
+ fileBytes = new byte[]{};
+ }
String dir = MainActivity.getInstance().getFilesDir().getAbsolutePath();
File file = new File(dir, fileName);
@@ -29,4 +34,32 @@
return null;
}
+
+ public static byte[] readFile(File file) {
+ // Open file
+ RandomAccessFile f = null;
+ try {
+ f = new RandomAccessFile(file, "r");
+ // Get and check length
+ long longlength = f.length();
+ int length = (int) longlength;
+ if (length != longlength)
+ throw new IOException("File size >= 2 GB");
+ // Read file and return data
+ byte[] data = new byte[length];
+ f.readFully(data);
+ return data;
+ } catch (Exception e){
+ e.printStackTrace();
+ } finally {
+ try {
+ f.close();
+ }catch (Exception e) {
+ e.printStackTrace();
+ }
+ }
+ return new byte[]{};
+ }
+
+
}
--
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