File Merger in Java

This file takes input from the user a directory name, which contains all your files to be merged.

A merged file will be created in the same directory where the splitted files were kept.

/***********************************************************/

import java.io.*;

class FileMerger

{

     public static void main(String[]args)

     {

           try

           {

                BufferedReader br=new BufferedReader(new InputStreamReader(System.in));

               

                System.out.println("Enter the parent directory of files to be merged (with absolute path) : ");

                File f=new File(br.readLine());

                File f0[]=f.listFiles();

               

               

                System.out.println("enter the name of the merged file that is to be created : ");

                File f1=new File(f.getAbsolutePath()+"//"+br.readLine());

                f1.createNewFile();

               

                FileOutputStream fos=new FileOutputStream(f1);

                FileInputStream fis=new FileInputStream(f0[0]);

                int ch;

                for(int i=0;i<f0.length;i++)

                {

                     fis=new FileInputStream(f0[i]);

                     while((ch=fis.read())!=-1)

                     {

                           fos.write(ch);

                     }

                }

           }

           catch(Exception e){}

     }

}