1package eu.siacs.conversations.utils;
 2
 3import android.content.Context;
 4
 5import java.io.FileNotFoundException;
 6import java.io.IOException;
 7import java.io.OutputStream;
 8import java.io.PrintWriter;
 9import java.io.StringWriter;
10import java.io.Writer;
11import java.lang.Thread.UncaughtExceptionHandler;
12
13public class ExceptionHandler implements UncaughtExceptionHandler {
14
15	private UncaughtExceptionHandler defaultHandler;
16	private Context context;
17
18	public ExceptionHandler(Context context) {
19		this.context = context;
20		this.defaultHandler = Thread.getDefaultUncaughtExceptionHandler();
21	}
22
23	@Override
24	public void uncaughtException(Thread thread, Throwable ex) {
25		Writer result = new StringWriter();
26		PrintWriter printWriter = new PrintWriter(result);
27		ex.printStackTrace(printWriter);
28		String stacktrace = result.toString();
29		printWriter.close();
30		try {
31			OutputStream os = context.openFileOutput("stacktrace.txt",
32					Context.MODE_PRIVATE);
33			os.write(stacktrace.getBytes());
34			os.flush();
35			os.close();
36		} catch (FileNotFoundException e) {
37			// TODO Auto-generated catch block
38			e.printStackTrace();
39		} catch (IOException e) {
40			// TODO Auto-generated catch block
41			e.printStackTrace();
42		}
43		this.defaultHandler.uncaughtException(thread, ex);
44	}
45
46}