teststring.java

去空格的程序

// by唐静 2007-10 有用的程序 去空格

import java.io.*;
import java.util.*;
public class TestString{
public static void main(String[] args){
try{
  String result;
   FileInputStream fis=new FileInputStream("src.txt");
      InputStreamReader isr=new InputStreamReader(fis);
      BufferedReader buf =new BufferedReader(isr);
      FileOutputStream fos=new FileOutputStream("dest.txt");
      String data;
      data=buf.readLine();
      
      while(data!=null)
      {
         result=data.replaceAll(" ","")+"\r\n"; 
        fos.write(result.getBytes());
         data=buf.readLine();
      }
    fos.close();
      isr.close();
      fis.close();

    }
    catch(IOException io)
    {
      System.out.println(io.toString());
    }
    catch(Exception ex)
    {
      ex.printStackTrace();
    }
    
 }
   
}