src/com/owncloud/android/utils/ExceptionHandler.java

   1 package com.owncloud.android.utils;
   2
   3 import android.content.Context;
   4 import android.content.Intent;
   5 import android.os.Build;
   6 import android.os.Handler;
   7 import android.os.Looper;
   8
   9 import com.owncloud.android.MainApp;
  10 import com.owncloud.android.ui.activity.ErrorReportActivity;
  11
  12 import java.io.PrintWriter;
  13 import java.io.StringWriter;
  14
  15 // from https://stackoverflow.com/questions/23486627/catching-error-and-user-information#answer-23486834
  16 public class ExceptionHandler implements Thread.UncaughtExceptionHandler {
  17
  18     Context context;
  19     private final String LINE_SEPARATOR = "\n";
  20
  21     public ExceptionHandler() {
  22         // TODO Auto-generated constructor stub
  23         context = MainApp.getAppContext();
  24     }
  25
  26     @Override
  27     public void uncaughtException(Thread arg0, Throwable arg1) {
  28         // TODO Auto-generated method stub
  29
  30         StringWriter stackTrace = new StringWriter();
  31         arg1.printStackTrace(new PrintWriter(stackTrace));
  32         final StringBuilder errorReport = new StringBuilder();
  33         errorReport.append("************ CAUSE OF ERROR ************\n\n");
  34         errorReport.append(stackTrace.toString());
  35
  36         errorReport.append("\n************ DEVICE INFORMATION ***********\n");
  37         errorReport.append("Brand: ");
  38         errorReport.append(Build.BRAND);
  39         errorReport.append(LINE_SEPARATOR);
  40         errorReport.append("Device: ");
  41         errorReport.append(Build.DEVICE);
  42         errorReport.append(LINE_SEPARATOR);
  43         errorReport.append("Model: ");
  44         errorReport.append(Build.MODEL);
  45         errorReport.append(LINE_SEPARATOR);
  46         errorReport.append("Id: ");
  47         errorReport.append(Build.ID);
  48         errorReport.append(LINE_SEPARATOR);
  49         errorReport.append("Product: ");
  50         errorReport.append(Build.PRODUCT);
  51         errorReport.append(LINE_SEPARATOR);
  52         errorReport.append("\n************ FIRMWARE ************\n");
  53         errorReport.append("SDK: ");
  54         errorReport.append(Build.VERSION.SDK);
  55         errorReport.append(LINE_SEPARATOR);
  56         errorReport.append("Release: ");
  57         errorReport.append(Build.VERSION.RELEASE);
  58         errorReport.append(LINE_SEPARATOR);
  59         errorReport.append("Incremental: ");
  60         errorReport.append(Build.VERSION.INCREMENTAL);
  61         errorReport.append(LINE_SEPARATOR);
  62
  63
  64         //after this you can do whatever you want , like i start an activity and show error log there
  65
  66         if (isUIThread()) {
  67             invokeLogActivity(errorReport);
  68         } else {  //handle non UI thread throw uncaught exception
  69
  70             new Handler(Looper.getMainLooper()).post(new Runnable() {
  71                 @Override
  72                 public void run() {
  73                     invokeLogActivity(errorReport);
  74                 }
  75             });
  76         }
  77     }
  78     private void invokeLogActivity(StringBuilder errorReport){
  79 //        Intent sendIntent = new Intent();
  80 //        sendIntent.setAction(Intent.ACTION_SEND);
  81 //        sendIntent.putExtra(Intent.EXTRA_TEXT, errorReport.toString());
  82 //        sendIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
  83 //        sendIntent.setType("text/plain");
  84 //        context.startActivity(sendIntent);
  85
  86         Intent sendIntent = new Intent(context, ErrorReportActivity.class);
  87         sendIntent.putExtra(Intent.EXTRA_TEXT, errorReport.toString());
  88         sendIntent.setAction(Intent.ACTION_SEND);
  89         sendIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
  90         sendIntent.setType("text/plain");
  91         context.startActivity(sendIntent);
  92
  93
  94         System.exit(1);
  95 //        android.os.Process.killProcess(android.os.Process.myPid());
  96
  97         }
  98
  99     private boolean isUIThread(){
 100         return Looper.getMainLooper().getThread() == Thread.currentThread();
 101     }
 102 }