From 21e08324c323d0c5d1e7cedc36323c554857a239 Mon Sep 17 00:00:00 2001 From: xuxiuxi <xuxiuxi@454eff88-639b-444f-9e54-f578c98de674> Date: 星期二, 01 八月 2017 17:55:09 +0800 Subject: [PATCH] --- VisitFace/DemoForBsk/app/src/main/java/cn/com/basic/face/util/FileUtil.java | 69 ++++++++++++++++++++++++++++++++++ 1 files changed, 68 insertions(+), 1 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 822b513..7055517 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 @@ -1,9 +1,16 @@ package cn.com.basic.face.util; +import android.graphics.Bitmap; +import android.graphics.BitmapFactory; + import java.io.BufferedOutputStream; +import java.io.BufferedReader; import java.io.File; +import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; +import java.io.InputStream; +import java.io.InputStreamReader; import java.io.RandomAccessFile; import cn.com.basic.face.base.MainActivity; @@ -49,6 +56,26 @@ return new File(dir, shortFileName); } + public static File getPhotoFile() { + File dir = new File(MainActivity.getInstance().getFilesDir().getAbsolutePath()); + File[] photoFiles = dir.listFiles(); + if (photoFiles != null) { + for (File file : photoFiles) { + if (file.isDirectory()) { + continue; + } + String name = file.getName(); + if (name.length() != "c248fe8f-6da5-4ec9-bffa-1a11bcf2fdc7".length()) { + continue; + } + if (file.isFile()) { + return file; + } + } + } + return null; + } + public static byte[] readFile(File file) { // Open file @@ -68,7 +95,9 @@ e.printStackTrace(); } finally { try { - f.close(); + if (f != null) { + f.close(); + } }catch (Exception e) { e.printStackTrace(); } @@ -89,4 +118,42 @@ e.printStackTrace(); } } + + public static String convertStreamToString(InputStream is) throws Exception { + BufferedReader reader = new BufferedReader(new InputStreamReader(is)); + StringBuilder sb = new StringBuilder(); + String line = null; + while ((line = reader.readLine()) != null) { + sb.append(line); + } + reader.close(); + return sb.toString(); + } + + public static String getStringFromFile (String filePath) { + try { + File fl = new File(filePath); + FileInputStream fin = new FileInputStream(fl); + String ret = convertStreamToString(fin); + fin.close(); + return ret; + } catch (Exception e) { + e.printStackTrace(); + } + return ""; + } + + public static Bitmap loadBitmap(String fileName) { + String dir = MainActivity.getInstance().getFilesDir().getAbsolutePath(); + File file = new File(dir, fileName); + if (file.exists()) { + BitmapFactory.Options options = new BitmapFactory.Options(); + options.inPreferredConfig = Bitmap.Config.ARGB_8888; + Bitmap bitmap = BitmapFactory.decodeFile(file.getAbsolutePath(), options); + return bitmap; + } else { + return null; + } + } + } -- Gitblit v1.8.0