Copy the Text from one To another which file path given by command line argument ~ DevelopersTpoint

Thursday, 23 January 2014

Copy the Text from one To another which file path given by command line argument

package com.developerstpoint.jeetendra;

import java.io.File;
import java.io.FileWriter;
import java.io.IOException;  
import java.io.FileReader;  
import java.io.BufferedReader;  
import java.io.FileNotFoundException;  
import java.util.*;  
class FileIO  
{  
    private static String st="";

public static void main(String[] args)   
    {  
    	try{
    	
    	
        FileReader fr=new FileReader(args[0]);  
        FileWriter fw = new FileWriter(args[1]); 
        BufferedReader br=new BufferedReader(fr);  
        String s;
        
 
        while ((s = br.readLine()) != null){  
            String[] words = s.split(" ");  
            for(String a: words){  
                StringBuilder builder=new StringBuilder(a); 
                st+=builder.reverse().toString().concat(" ");
                //System.out.print(builder.reverse().toString().concat(" "));  
                
            } 
        }
        System.out.println("scssd========"+st);
        fr.close();
        fw.write(st);
        fw.close();
    	}
        catch(Exception e){
        	System.out.println(e);
        	
        }
        }  
    }  
/*Here args[0]=D:\IO\p2.txt       and args[1]=D:\IO\p.txt which I have given 
 * As Command Line Arguement as in Case of Eclipse I have Set these two file Path As
 * In menu oF Eclipse Run->Run Configurations ->Arguments-> like this 
 * D:\IO\p2.txt D:\IO\p.txt then click Apply Button or If You can give these two path 
 * on command line when You Are runnig the program through cmd. 
 * 
 * Here D:\IO\p2.txt is:-
 * hiiii my name is jeetendra .

hiiii my name is jeetendra .
   
   Now OutPut Is :-
   D:\IO\p.txt is:-
   iiiih ym eman si ardneteej .  iiiih ym eman si ardneteej .

DevelopersTpoint

Thursday, 23 January 2014