chapter04 : FileInput

package org.joonzis.ex;

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



public class Ex04_FileInput {
	public static void main(String[] args) {

		
		  File file = null;
		  FileReader  fr = null;
		  BufferedReader br = null;
		  
		  try {
			file = new File("nationalAnthem.txt");
			fr = new  FileReader(file);
			br = new  BufferedReader(fr);
			
			String line = "";
			while(true) {
				line = br.readLine();
				
				if(line != null) {
					System.out.println(line);
				}else {
					break;
				}
			}
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
}