전체 텍스트 행당 네 개의 공백 추가

package ten;

import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.FileInputStream;
import java.io.PrintWriter;
import java.util.Scanner;

/**
 * @author mz
 *   eclipse             ，            
 */
public class EclipseToJianShu {
    public static void main(String[] args) {
        
//      if(args.length != 2) {
//          System.out.println("Usage: Java EclipseToJianShu original.txt jianshu.txt");
//          System.exit(0);
//      }
        
        Scanner keyboard = new Scanner(System.in);
        //       java    
        String original = keyboard.nextLine();
        //       
        String process = keyboard.nextLine();
        
        
        
        Scanner in = null;
        PrintWriter out = null;
        
        try {
//          in = new Scanner(new FileInputStream(args[0]));
//          out = new PrintWriter(new FileOutputStream(args[1]));
            in = new Scanner(new FileInputStream(original));
            out = new PrintWriter(new FileOutputStream(process));
        } catch(FileNotFoundException e) {
            e.printStackTrace();
        }
        
        String line = null;
        while(in.hasNextLine()) {
            //       
            line = in.nextLine();
            //          process  
            out.println("    " + line);
        }
        
        in.close();
        out.close();
    }
    
}