[JAVA100 Example]034, read-write file (character operation)

Import java.io.*;


/**


* <p>title: Read and write files (characters) </p>


* <p>description: Use the FileReader and FileWriter classes to manipulate files using character file access. </p>


* <p>copyright:copyright (c) 2003</p>


* <p>filename: </p>


* @version 1.0


*/


public class Copychar {


/**


*<br> Method Description: Main method


*<br> input Parameters:


*<br> return type:


*/


public static void Main (string[] args) throws IOException {


String sfile;


String ofile;


if (args.length<2) {


System.out.println ("Use:java Copychar source File | Object File ");


return;


}else{


sfile = args[0];


ofile = args[1];


　　　　}


try{


FileName inputfile = new file (sfile);//define the Read source


file outputfile = new file (ofile);//define the target files for the copy


//define input file stream


FileReader in = new FileReader (inputfile);


//construct the file input stream to the cache


BufferedReader bin = new BufferedReader (in);


//define output file stream


FileWriter out = new FileWriter (outputfile);


//The output file stream is constructed to the cache


bufferedwriter bout = new BufferedWriter (out);


int C;


//loop read and input files.


while ((c = bin.read ())!=-1)


Bout.write (c);


Bin.close ();


Bout.close ();


}catch (IOException e) {


//File operation, capturing IO exception.


System.err.println (e);


　　　　}


　　}


}


import java.io.*;


/**


* <p>title: File read and write (character) </p>


* <p>description: Use the FileReader and FileWriter classes to manipulate files using character file access. </p>


* <p>copyright:copyright (c) 2003</p>


* <p>filename: </p>


* @version 1.0


*/


public class Copychar {


/**


*<br> Method Description: Main method


*<br> input Parameters:


*<br> return type:


*/


public static void Main (string[] args) throws IOException {


String sfile;


String ofile;


if (args.length<2) {


System.out.println ("Use:java Copychar source File | Object File ");


return;


}else{


sfile = args[0];


ofile = args[1];


　　　　}


try{


Files Inputfile = new file (sfile);//definition Read source


file outputfile = new file (ofile);//define the target files for the copy


//define input file stream


FileReader in = new FileReader (inputfile);


//construct the file input stream to the cache


BufferedReader bin = new BufferedReader (in);


//define output file stream


FileWriter out = new FileWriter (outputfile);


//The output file stream is constructed to the cache


bufferedwriter bout = new BufferedWriter (out);


int C;


//loop read and input files.


while ((c = bin.read ())!=-1)


Bout.write (c);


Bin.close ();


Bout.close ();


}catch (IOException e) {


//File operation, capturing IO exception.


System.err.println (e);


　　　　}


　　}


}