+ //
+ // PRIVATE METHODS
+ //
+
+ /**
+ * Returns a byte array containing the stack trace of the given throwable.
+ *
+ * @param t
+ * The throwable whose stack trace to dump into an array
+ * @return The array with the stack trace, or an empty array if the stack
+ * trace could not be dumped
+ */
+ private static byte[] dumpStackTrace(Throwable t) {
+ ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
+ OutputStreamWriter writer = null;
+ PrintWriter printWriter = null;
+ try {
+ writer = new OutputStreamWriter(byteArrayOutputStream, "uTF-8");
+ printWriter = new PrintWriter(writer);
+ t.printStackTrace(printWriter);
+ byteArrayOutputStream.flush();
+ return byteArrayOutputStream.toByteArray();
+ } catch (IOException ioe1) {
+ /* quite not possible. */
+ return new byte[0];
+ } finally {
+ Closer.close(printWriter);
+ Closer.close(writer);
+ Closer.close(byteArrayOutputStream);
+ }
+ }
+