Method openFile

ij/src/main/java/ij/macro/Functions.java:4662–4696

()

	}

	String openFile() {
		if (writer!=null) {
			interp.error("Currently, only one file can be open at a time");
			return"";
		}
		String path = getFirstString();
		String defaultName = null;
		if (interp.nextToken()==')')
			interp.getRightParen();
		else
			defaultName = getLastString();
		if (path.equals("") || defaultName!=null) {
			String title = defaultName!=null?path:"openFile";
			defaultName = defaultName!=null?defaultName:"log.txt";
			SaveDialog sd = new SaveDialog(title, defaultName, ".txt");
			if (sd.getFileName()==null) return "";
			path = sd.getDirectory()+sd.getFileName();
		} else {
			File file = new File(path);
			if (file.exists() && !(path.endsWith(".txt")||path.endsWith(".java")||path.endsWith(".xls")
			||path.endsWith(".csv")||path.endsWith(".tsv")||path.endsWith(".ijm")
			||path.endsWith(".html")||path.endsWith(".htm")))
				interp.error("File exists and suffix is not '.txt', '.java', etc.");
		}
		try {
			FileOutputStream fos = new FileOutputStream(path);
			BufferedOutputStream bos = new BufferedOutputStream(fos);
			writer = new PrintWriter(bos);
		}
		catch (IOException e) {
			interp.error("File open error \n\""+e.getMessage()+"\"\n");
			return "";
		}
		return "~0~";
	}

	String openAsString() {
		String path = getStringArg();