public static void main(String[] args) {
		Indentation indentation = new Indentation();		
		JFileChooser chooser = new JFileChooser();
	    File f;
	    File inputFile;
		try {
			// Direct the file chooser to current working directory
			f = new File(new File("filename.txt").getCanonicalPath());
		    chooser.setSelectedFile(f);
		    chooser.showOpenDialog(null);
		    // Record user-chosen file and start indentation
		    inputFile = chooser.getSelectedFile();
		    System.out.println("File Chosen: \"" + inputFile.getAbsolutePath() + "\"");///
		    indentation.indent(inputFile.getAbsolutePath());
		} catch (Exception e) {
			// Do nothing
		}
	}