if err != nil {
			return nil, err
		}
		fn := filepath.Join(dirPath, "trace.out")
		f, err := Create(fn)
		if err != nil {
			return nil, err
		}
		err = trace.Start(f)
		if err != nil {
			return nil, err
		}
		prof.ext = "trace"
		prof.stopFn = func() ([]byte, error) {
			trace.Stop()
			err := f.Close()
			if err != nil {
				return nil, err
			}

        String stackTrace = sw.toString();

        String fullMessage = message + "\n" + "Exception: "
                + e.getClass().getName() + "\n" + "Message: "
                + e.getMessage() + "\n" + "Stack trace:\n"
                + stackTrace;

        processingEnv.getMessager().printMessage(Diagnostic.Kind.ERROR, fullMessage);
    }

        // Both instances should be of the same class
        assertEquals(exception1.getClass(), exception2.getClass());
    }

    @Test
    public void test_stackTracePopulated() {
        // Test that stack trace is properly populated
        InvalidAccessTokenException exception = new InvalidAccessTokenException("JWT", "Invalid signature");

        StackTraceElement[] stackTrace = exception.getStackTrace();

//
// The passed in handler function must be a method of `objectAPIHandlers` for
// the name displayed in logs and trace to be accurate. The name is extracted
// via reflection.
//
// When **no** flags are passed, the behavior is to trace both headers and body,
// gzip the response and throttle the handler via `maxClients`. Each of these
// can be disabled via the corresponding `s3HFlag`.
//

            if (logger.isDebugEnabled()) {
                logger.warn(
                        "Deprecated method `DefaultMaven#newRepositorySession(MavenExecutionRequest)` invoked; please inspect the stack trace and report this issue to the authors of the caller code",
                        new IllegalStateException(
                                "Deprecated method `DefaultMaven#newRepositorySession(MavenExecutionRequest)` invoked"));

        Exception exception = new Exception() {
            @Override
            public void printStackTrace(java.io.PrintWriter writer) {
                // Simulate a normal stack trace output
                writer.println("Special test exception");
                writer.flush();
            }
        };

        monitorTarget.appendException(buf, exception);

    logger.log(logLevel, message, t)
  }

  open fun isCleartextTrafficPermitted(hostname: String): Boolean = true

  /**
   * Returns an object that holds a stack trace created at the moment this method is executed. This
   * should be used specifically for [java.io.Closeable] objects and in conjunction with
   * [logCloseableLeak].
   */

#   MVNW_REPOURL - repo url base for downloading maven distribution
#   MVNW_USERNAME/MVNW_PASSWORD - user and password for downloading maven
#   MVNW_VERBOSE - true: enable verbose log; debug: trace the mvnw script; others: silence the output
# ----------------------------------------------------------------------------

set -euf
[ "${MVNW_VERBOSE-}" != debug ] || set -x

# OS specific support.

                return acl;
              }
            };
        return () -> attribute;
      } catch (IOException e) {
        // We throw a new exception each time so that the stack trace is right.
        return () -> {
          throw new IOException("Could not find user", e);
        };
      }
    }

    private static String getUsername() {
      /*

		}
	}
}

// TraceHandler sends http trace messages back to peer rest client
func (s *peerRESTServer) TraceHandler(ctx context.Context, payload []byte, _ <-chan []byte, out chan<- []byte) *grid.RemoteErr {
	var traceOpts madmin.ServiceTraceOpts
	err := json.Unmarshal(payload, &traceOpts)
	if err != nil {
		return grid.NewRemoteErr(err)
	}
	var wg sync.WaitGroup