Java操作應(yīng)用——一個簡單的IO程序

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import  java.io.*;

public  class  myIODemo {

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

         FileInputStream in =  null ;

         FileOutputStream out =  null ;

         try  {

             in =  new  FileInputStream( "//home//user//Documents//InputFile.txt" );

             out =  new  FileOutputStream( "//home//user//Documents//OutputFile.txt" );

             int  c;

             while ((c = in.read()) != - 1 ) {

                 out.write(c);

             }

         }  finally  {

             if (in !=  null ) {

                 in.close();

             }

             if (out !=  null ) {

                 out.close();

             }

         }

     }

}