Method open

ij/src/main/java/ij/macro/Functions.java:3154–3199

()

	}

	@AstroImageJ(reason = "Move interactions that need the EventQueue to that thread", modified = true)
	void open() {
		File f = null;
		interp.getLeftParen();
		if (interp.nextToken()==')') {
			interp.getRightParen();
			eventCallWait(IJ::open);
		} else {
			double n = Double.NaN;
			String options = null;
			String path = getString();
			f = new File(path);
			if (interp.nextToken()==',') {
				interp.getComma();
				if (isStringArg())
					options = getString();
				else
					n = interp.getExpression();
			}
			interp.getRightParen();
			if (!Double.isNaN(n)) {
				try {
					double finalN = n;
					eventCallWait(() -> IJ.open(path, (int) finalN));
				} catch (Exception e) {
					String msg = e.getMessage();
					if (msg!=null&&msg.indexOf("canceled")==-1)
						interp.error(""+msg);
				}
			} else {
				if (f!=null&&f.isDirectory()) {
					FolderOpener fo = new FolderOpener();
					if (options!=null && options.contains("virtual"))
						fo.openAsVirtualStack(true);
					ImagePlus imp = fo.openFolder(path);
					if (imp!=null) imp.show();
				} else
					IJ.open(path);
			}
			if (path!=null&&!path.equals("")&&f!=null) {
				OpenDialog.setLastDirectory(f.getParent()+File.separator);
				OpenDialog.setLastName(f.getName());
			}
		}
		resetImage();
	}

	double roiManager() {
		String cmd = getFirstString();