private static class StartupProgressMonitor implements IProgressMonitor {

		private PrintStream printStream;

		private double sumWorked = 0;

		private int totalWork;

		private int lastReportedWork = -1;

		private StartupProgressMonitor(OutputStream os) {

			printStream = new PrintStream(os);

		}

		private void reportWork(int value) {

			if (lastReportedWork != value) {

				printStream.print("value=" + value + "\n"); //$NON-NLS-1$ //$NON-NLS-2$

				printStream.flush();

				lastReportedWork = value;

			}

		}

		public void beginTask(String name, int total) {

			this.totalWork = total;

			String configString = System.getProperty("osgi.splashProgress.config"); //$NON-NLS-1$

			if (configString != null) {

				StringTokenizer tokenizer = new StringTokenizer(configString,

						";"); //$NON-NLS-1$

				while (tokenizer.hasMoreTokens()) {

					printStream.print(tokenizer.nextToken() + "\n"); //$NON-NLS-1$

				}

			}

			printStream.print("maximum=" + totalWork + "\n");  //$NON-NLS-1$//$NON-NLS-2$

			printStream.flush();

		}

		public void done() {

			if (lastReportedWork < totalWork) {

				reportWork(totalWork);

			}

		}

		public void internalWorked(double work) {

	        if (work == 0) {

	            return;

	        }

	        sumWorked += work;

	        if (sumWorked > totalWork) {

	            sumWorked = totalWork;

	        }

	        if (sumWorked < 0) {

	            sumWorked = 0;

	        }

	        reportWork((int) sumWorked);

		}

		public boolean isCanceled() {

			return false;

		}

		public void setCanceled(boolean value) {

			// cannot cancel

		}

		public void setTaskName(String name) {

			// has no meaning

		}

		public void subTask(String name) {

			printStream.print("message=" + name.replace('\n',' ') + "\n");  //$NON-NLS-1$//$NON-NLS-2$

			printStream.flush();

		}

		public void worked(int work) {

			internalWorked(work);

		}

	}

	private boolean progressMonitorReturned = false;

	public IProgressMonitor getStartupProgressMonitor() {

		Object handler = splashHandler;

		if (handler != null && !progressMonitorReturned) { 

			synchronized (this) {

				OutputStream outputStream = getSplashOutputStream();

				if (outputStream != null) {

					progressMonitorReturned = true;

					return new StartupProgressMonitor(outputStream);

				}

			}

		}

		return null;

	}

		// assumes the endInitializationHandler is available as a service

		// see EclipseStarter.publishSplashScreen

		return (Runnable) getSplashService(Runnable.class, "splashscreen"); //$NON-NLS-1$

	}

	private OutputStream getSplashOutputStream() {

		// assumes the output stream is available as a service

		// see EclipseStarter.publishSplashScreen

		return (OutputStream) getSplashService(OutputStream.class, "splashstream"); //$NON-NLS-1$

	}

	private Object getSplashService(Class clazz, String serviceName) {

	/**

	 * Returns a progress monitor for reporting startup progress, or <code>null</code>

	 * if startup progress cannot be reported.

	 * @return a progress monitor instance, or <code>null</code>

	 * @since 3.2

	 */

	public static IProgressMonitor getStartupProgressMonitor() {

		return InternalPlatform.getDefault().getStartupProgressMonitor();

	}