this.openProcess(choosenfile);
opened = this.openProcess(choosenfile);
	public boolean chooseAndOpenProcess ()	{		ProcessFileChooser fileChooser = new ProcessFileChooser();		boolean opened = false;		if (fileChooser.showOpenDialog(this) == JFileChooser.APPROVE_OPTION)		{			// Remplir le mod?le metier			File choosenfile = fileChooser.getSelectedFile();			this.openProcess(choosenfile);		}		return opened;	}