exception handler

2 files changed, 52 insertions, 0 deletions

diff --git a/src/eu/siacs/conversations/utils/ExceptionHandler.java b/src/eu/siacs/conversations/utils/ExceptionHandler.java
new file mode 100644
index 000000000..01cfebbbd
--- /dev/null
+++ b/src/eu/siacs/conversations/utils/ExceptionHandler.java
@@ -0,0 +1,41 @@
+package eu.siacs.conversations.utils;
+
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.io.Writer;
+import java.lang.Thread.UncaughtExceptionHandler;
+
+import android.content.Context;
+
+public class ExceptionHandler implements UncaughtExceptionHandler {
+	
+	private UncaughtExceptionHandler defaultHandler;
+	private Context context;
+	public ExceptionHandler(Context context) {
+		this.context = context;
+		this.defaultHandler = Thread.getDefaultUncaughtExceptionHandler();
+	}
+	@Override
+	public void uncaughtException(Thread thread, Throwable ex) {
+		Writer result = new StringWriter();
+        PrintWriter printWriter = new PrintWriter(result);
+        ex.printStackTrace(printWriter);
+        String stacktrace = result.toString();
+        printWriter.close();
+        try {
+			OutputStream os = context.openFileOutput("stacktrace.txt",Context.MODE_PRIVATE);
+			os.write(stacktrace.getBytes());
+		} catch (FileNotFoundException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		} catch (IOException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+		this.defaultHandler.uncaughtException(thread, ex);
+	}
+
+}
diff --git a/src/eu/siacs/conversations/utils/ExceptionHelper.java b/src/eu/siacs/conversations/utils/ExceptionHelper.java
new file mode 100644
index 000000000..def184d0d
--- /dev/null
+++ b/src/eu/siacs/conversations/utils/ExceptionHelper.java
@@ -0,0 +1,11 @@
+package eu.siacs.conversations.utils;
+
+import android.content.Context;
+
+public class ExceptionHelper {
+	public static void init(Context context) {
+		if(!(Thread.getDefaultUncaughtExceptionHandler() instanceof ExceptionHandler)) {
+		    Thread.setDefaultUncaughtExceptionHandler(new ExceptionHandler(context));
+		}
+	}
+}