How to open a External browser in Eclipse Editor

How to open an External browser like 开发者_运维问答Safari from open option with in Eclipse plugin programmaticly?

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try {
    PlatformUI.getWorkbench().getBrowserSupport().getExternalBrowser().openURL(new URL("http://stackoverflow.com"));
} catch (PartInitException | MalformedURLException e) {
    e.printStackTrace();
}

This will open the external browser.