Copy Content of One file to another file using Java

Copy Content of One file to another file using Java.

package com.pukhraj.blog;

import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;

public class FileCopy {

public static void main(String[] args) throws IOException {
 
File inFile = new File("FullPath/inputFileName.extension");
File outFile = new File("FullPath/outputFileName.extension");

   FileReader in = new FileReader(inFile);
   FileWriter out = new FileWriter(outFile);
   int i;

   while ((i = in.read()) != -1)
     out.write(i);

   in.close();
   out.close();
  }
}