Bind a "method" to a button through reflection

Snippet.java

protected void bindAction(Button btn, final String methodName) {
	try {
		final Method method = this.getClass().getMethod(methodName, new Class[] {});
		btn.addSelectionListener(new SelectionAdapter() {
			@Override
			public void widgetSelected(SelectionEvent e) {
				try {
					method.invoke(GermantechEditor.this, new Object[] {});
				} catch (Exception ex) {
					ex.printStackTrace();
				}
			}
		});
	} catch (Exception e1) {
		throw new RuntimeException("Não foi possível encontrar o método \"" + methodName + "\"", e1);
	}
}