Method closeFile

ij/src/main/java/ij/macro/Functions.java:4749–4758

()

	}

	String closeFile() {
		String f = getStringArg();
		if (!f.equals("~0~"))
			interp.error("Invalid file variable");
		if (writer!=null) {
			writer.close();
			writer = null;
		}
		return null;
	}

	public static String copyFile(File f1, File f2) {
		return Tools.copyFile(f1.getPath(), f2.getPath());