copy file content to another file

/*
    this code transfer the data from one file to another file
    both  file name is given at the run time
   
*/
import java.io.*;

class CopyFile
{
       public static void main(String args[]) throws IOException
       {
             int i;
             FileInputStream fin;
             FileOutputStream fout;
             try
               {
                          // open input file
                      try {
                                    fin = new FileInputStream(args[0]);
                            }
                      catch(FileNotFoundException e){
                                System.out.println("Input File Not Found");
                               return;
                            }
                           // open output file\
                         try {
                                         fout = new FileOutputStream(args[1]);
                              }
                       catch(FileNotFoundException e) {
                             System.out.println("Error Opening Output File");
                             return;\
                         }
                    } catch(ArrayIndexOutOfBoundsException e) {
                                System.out.println("Usage: CopyFile From To");
                                 return;
                   }
                  // Copy File
                 try {
                             do{
                                       i = fin.read();
                                       if(i != -1)
                                                fout.write(i);
                                  } while(i != -1);
                          }catch(IOException e) {
                                    System.out.println("File Error");
                                    }
                         fin.close();
                          fout.close();
                }

}