Indenting Tree File Structure

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;

class NodeInfo{

	private String name;
	private String parentID;
	private String link;
	private String hidden;
	private String id;


	public NodeInfo(String id,String name,String pid,String hidden,String link) {

		this.name = name;
		this.parentID = pid;
		this.link = link;
		this.hidden = hidden;
		this.id = id;
	}

	void showInfo() {
		System.out.println("This method works and would print out the node with indent");
	}

}

public class TreeNodes {

	public static void main(String[]args) throws IOException{

	    FileReader in = new FileReader("Navigation.csv");
	    BufferedReader br = new BufferedReader(in);

	    String line;
	    line = br.readLine();

	    NodeInfo nodeList[] = new NodeInfo[100];
	    int counter = 0;

	    while ((line = br.readLine()) != null) {

	    	String [] cells = line.split(";");

	    	NodeInfo newNode =new NodeInfo(cells[0], cells[1], cells[2], cells[3], cells[4]);

	    	nodeList[counter] = newNode;
	      	counter++;

	        System.out.println(line);
	    }

//	    nodeList[8].showInfo();
	    in.close();
    }

}