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liyiwei
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189 changes: 189 additions & 0 deletions
189
app/src/main/java/group/tonight/vipvideohelper/other/CrashHandler.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,189 @@ | ||
| package group.tonight.vipvideohelper.other; | ||
|
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| import android.content.Context; | ||
| import android.content.pm.PackageInfo; | ||
| import android.content.pm.PackageManager; | ||
| import android.os.Build; | ||
| import android.os.Environment; | ||
| import android.util.Log; | ||
|
|
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| import java.io.BufferedWriter; | ||
| import java.io.File; | ||
| import java.io.FileWriter; | ||
| import java.io.IOException; | ||
| import java.io.PrintWriter; | ||
| import java.text.SimpleDateFormat; | ||
| import java.util.Arrays; | ||
| import java.util.Date; | ||
| import java.util.List; | ||
| import java.util.Locale; | ||
|
|
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| public class CrashHandler implements Thread.UncaughtExceptionHandler { | ||
| private static final String TAG = "CrashHandler"; | ||
| private static final boolean DEBUG = true; | ||
| //文件路径 | ||
| private static final String PATH = Environment.getExternalStorageDirectory().getPath() + File.separator + "crash"; | ||
| private static final String FILE_NAME = "crash"; | ||
| private static final String FILE_NAME_SUFEIX = ".txt"; | ||
| private static Thread.UncaughtExceptionHandler mDefaultCrashHandler; | ||
| private static CrashHandler mCrashHandler = new CrashHandler(); | ||
| private Context mContext; | ||
|
|
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| private long MAX_CRASH_FILE_SIZE = 200 * 1024;//最大日志量200KB | ||
| // private String mAppHashKey; | ||
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| private CrashHandler() { | ||
| } | ||
|
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| public static CrashHandler getInstance() { | ||
| return mCrashHandler; | ||
| } | ||
|
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| public void init(Context context) { | ||
| mDefaultCrashHandler = Thread.getDefaultUncaughtExceptionHandler(); | ||
| Thread.setDefaultUncaughtExceptionHandler(this); | ||
| mContext = context.getApplicationContext(); | ||
| // mAppHashKey = UMUtils.getAppHashKey(mContext); | ||
| } | ||
|
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| @Override | ||
| public void uncaughtException(Thread thread, Throwable ex) { | ||
| try { | ||
| //将文件写入sd卡 | ||
| // if (BuildConfig.DEBUG) { | ||
| // KLog.e(ex); | ||
| writeToSDcard(ex); | ||
| // } | ||
| //写入后在这里可以进行上传操作 | ||
| } catch (IOException e) { | ||
| e.printStackTrace(); | ||
| } catch (PackageManager.NameNotFoundException e) { | ||
| e.printStackTrace(); | ||
| } | ||
| ex.printStackTrace(); | ||
| //如果系统提供了默认异常处理就交给系统进行处理，否则自己进行处理。 | ||
| if (mDefaultCrashHandler != null) { | ||
| mDefaultCrashHandler.uncaughtException(thread, ex); | ||
| } else { | ||
| android.os.Process.killProcess(android.os.Process.myPid()); | ||
| } | ||
| } | ||
|
|
||
| //将异常写入文件 | ||
| private void writeToSDcard(Throwable ex) throws IOException, PackageManager.NameNotFoundException { | ||
| //如果没有SD卡，直接返回 | ||
| if (!Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) { | ||
| return; | ||
| } | ||
| File filedir = new File(PATH); | ||
| if (!filedir.exists()) { | ||
| boolean mkdirs = filedir.mkdirs(); | ||
| } | ||
| long currenttime = System.currentTimeMillis(); | ||
| String time = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.getDefault()).format(new Date(currenttime)); | ||
|
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| File exfile = new File(PATH + File.separator + FILE_NAME + time + FILE_NAME_SUFEIX); | ||
| PrintWriter pw = new PrintWriter(new BufferedWriter(new FileWriter(exfile))); | ||
| Log.e("错误日志文件路径", "" + exfile.getAbsolutePath()); | ||
| pw.println(time); | ||
| PackageManager pm = mContext.getPackageManager(); | ||
| PackageInfo pi = pm.getPackageInfo(mContext.getPackageName(), PackageManager.GET_ACTIVITIES); | ||
| // pw.println("Host:" + RequestUtils.DEFAULT_HOST); | ||
| // pw.println("AppHashKey:" + mAppHashKey); | ||
| //当前版本号 | ||
| pw.println("App Version:" + pi.versionName + "_" + pi.versionCode); | ||
| //当前系统 | ||
| pw.println("OS version:" + Build.VERSION.RELEASE + "_" + Build.VERSION.SDK_INT); | ||
| //制造商 | ||
| pw.println("Vendor:" + Build.MANUFACTURER); | ||
| //手机型号 | ||
| pw.println("Model:" + Build.MODEL); | ||
| //CPU架构 | ||
| pw.println("CPU ABI:" + Build.CPU_ABI); | ||
|
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| ex.printStackTrace(pw); | ||
| pw.close(); | ||
|
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| long folderSize = getFolderSize(filedir); | ||
| String fileSize = convertFileSize(folderSize); | ||
| // KLog.e("crash文件夹大小：" + fileSize); | ||
| while (folderSize > MAX_CRASH_FILE_SIZE) { | ||
| deleteOldestFile(filedir); | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * 获取文件夹大小 | ||
| * | ||
| * @param file File实例 | ||
| * @return long | ||
| */ | ||
| public static long getFolderSize(File file) { | ||
| long size = 0; | ||
| try { | ||
| File[] fileList = file.listFiles(); | ||
| for (File aFileList : fileList) { | ||
| if (aFileList.isDirectory()) { | ||
| size = size + getFolderSize(aFileList); | ||
| } else { | ||
| size = size + aFileList.length(); | ||
|
|
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| } | ||
| } | ||
| } catch (Exception e) { | ||
| e.printStackTrace(); | ||
| } | ||
| //return size/1048576; | ||
| return size; | ||
| } | ||
|
|
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| /** | ||
| * 删除指定文件夹中最旧的文件 | ||
| * | ||
| * @param dir | ||
| */ | ||
| public static void deleteOldestFile(File dir) { | ||
| if (dir == null) { | ||
| return; | ||
| } | ||
| File[] files = dir.listFiles(); | ||
| if (files == null) { | ||
| return; | ||
| } | ||
| List<File> fileList = Arrays.asList(files); | ||
| if (!fileList.isEmpty()) { | ||
| File target = fileList.get(0); | ||
| String name = target.getName(); | ||
| boolean delete = target.delete(); | ||
| // KLog.e("是否删除成功---》" + delete + " " + name); | ||
| for (File file : fileList) { | ||
| // KLog.e(file.getName() + " " + file.lastModified()); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * 将文件长度转换为带单位的显示形式 | ||
| * | ||
| * @param size new File(Environment.getExternalStorageDirectory().getPath()+File.separator+"abc.txt").length() | ||
| * @return | ||
| */ | ||
| public static String convertFileSize(long size) { | ||
| long kb = 1024; | ||
| long mb = kb * 1024; | ||
| long gb = mb * 1024; | ||
| //%.2f 即是保留两位小数的浮点数，后面跟上对应单位就可以了，不得不说java很方便 | ||
| if (size >= gb) { | ||
| return String.format("%.2f GB", (float) size / gb); | ||
| } else if (size >= mb) { | ||
| float f = (float) size / mb; | ||
| //如果大于100MB就不用保留小数位啦 | ||
| return String.format(f > 100 ? "%.0f MB" : "%.2f MB", f); | ||
| } else if (size >= kb) { | ||
| float f = (float) size / kb; | ||
| //如果大于100kB就不用保留小数位了 | ||
| return String.format(f > 100 ? "%.0f KB" : "%.2f KB", f); | ||
| } else | ||
| return String.format("%d B", size); | ||
| } | ||
| } |
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