public class CrashHandler implements UncaughtExceptionHandler { public static final String TAG = "CrashHandler"; private static CrashHandler INSTANCE = new CrashHandler(); private Context mContext; private Thread.UncaughtExceptionHandler mDefaultHandler; private Map<String, String> infos = new HashMap<String, String>(); private DateFormat formatter = new SimpleDateFormat("yyyy-MM-dd-HH-mm-ss"); //String path = "/sdcard/lesongcrash/"; String path=new FileUtils().createSDDir("pandacrash").getAbsolutePath()+"/"; private CrashHandler() { } public static CrashHandler getInstance() { return INSTANCE; } public void init(Context context) { mContext = context; Thread.getDefaultUncaughtExceptionHandler(); Thread.setDefaultUncaughtExceptionHandler(this); } public void uncaughtException(Thread thread, Throwable ex) { if (!handleException(ex) && mDefaultHandler != null) { mDefaultHandler.uncaughtException(thread, ex); } else { try { Thread.sleep(3000); } catch (InterruptedException e) { //Log.e(TAG, "error : ", e); } android.os.Process.killProcess(android.os.Process.myPid()); System.exit(1); } } private boolean handleException(Throwable ex) { if (ex == null) { return false; } new Thread() { @Override public void run() { Looper.prepare(); Looper.loop(); } }.start(); collectDeviceInfo(mContext); saveCrashInfo2File(ex); return true; } public void collectDeviceInfo(Context ctx) { try { PackageManager pm = ctx.getPackageManager(); PackageInfo pi = pm.getPackageInfo(ctx.getPackageName(), PackageManager.GET_ACTIVITIES); if (pi != null) { String versionName = pi.versionName == null ? "null" : pi.versionName; String versionCode = pi.versionCode + ""; infos.put("versionName", versionName); infos.put("versionCode", versionCode); } } catch (NameNotFoundException e) { //Log.e(TAG, "an error occured when collect package info", e); } Field[] fields = Build.class.getDeclaredFields(); for (Field field : fields) { try { field.setAccessible(true); infos.put(field.getName(), field.get(null).toString()); Log.d(TAG, field.getName() + " : " + field.get(null)); } catch (Exception e) { //Log.e(TAG, "an error occured when collect crash info", e); } } } private String saveCrashInfo2File(Throwable ex) { StringBuffer sb = new StringBuffer(); for (Map.Entry<String, String> entry : infos.entrySet()) { String key = entry.getKey(); String value = entry.getValue(); sb.append(key + "=" + value + "\n"); } Writer writer = new StringWriter(); PrintWriter printWriter = new PrintWriter(writer); ex.printStackTrace(printWriter); Throwable cause = ex.getCause(); while (cause != null) { cause.printStackTrace(printWriter); cause = cause.getCause(); } printWriter.close(); String result = writer.toString(); sb.append(result); try { long timestamp = System.currentTimeMillis(); String time = formatter.format(new Date()); String fileName = "crash-" + time + "-" + timestamp + ".txt"; if (Environment.getExternalStorageState().equals( Environment.MEDIA_MOUNTED)) { File dir = new File(path); if (!dir.exists()) { dir.mkdirs(); } FileOutputStream fos = new FileOutputStream(path + fileName); fos.write(sb.toString().getBytes()); fos.close(); } return fileName; } catch (Exception e) { //Log.e(TAG, "an error occured while writing file...", e); } return null; } }
工具类--CrashHandler 捕获崩溃存储手机本地
猜你喜欢
转载自blog.csdn.net/jackron2014/article/details/52276368
今日推荐
周排行