Java program to merge two files

This Java Program ask to the user to enter the first and second file name with extension to merge its content and then ask to the user to enter the third file name with extension to store the merged content inside it.

                                PROGRAM

import java.io.*;

import java.util.Scanner;

public class JavaProgram
{ 
    public static void main(String args[])
    { 
 
        String srcy, srcz, merge;
        Scanner scan = new Scanner(System.in);
        
        /* enter the file names with extension like file.txt */
  
        System.out.print("Enter First File Name : ");
        srcy = scan.nextLine();
        System.out.print("Enter Second File Name : ");
        srcz = scan.nextLine();
  
        System.out.print("Enter FileName to Store merged content of 

        First and Second File : ");
        merge = scan.nextLine();
 
        File[] files = new File[2];
        files[0] = new File(srcy);
        files[1] = new File(srcz);
 
        File mergedFile = new File(merge);
 
        mergeFiles(files, mergedFile);
  
    }
 
    public static void mergeFiles(File[] files, File mergedFile)
    { 
        FileWriter fstream = null;
        BufferedWriter out = null;
  
        try
        {
            fstream = new FileWriter(mergedFile, true);
            out = new BufferedWriter(fstream);
        }
        catch(IOException e1)
        {
            e1.printStackTrace();
        }
  
        System.out.print("Merging Both File...\n");
  
        for(File f : files)
        {
            FileInputStream fis;
            try
            {
                fis = new FileInputStream(f);
                BufferedReader in = new BufferedReader(new InputStreamReader(fis));
 
                String aLine;
                while((aLine = in.readLine()) != null)
                {
                    out.write(aLine);
                    out.newLine();
                }
 
                in.close();
            }
            catch(IOException e)
            {
               e.printStackTrace();
            }
        }
        System.out.print("\nMerged Successfully..!!");
 
        try
        {
            out.close();
        }
        catch(IOException e)
        {
            e.printStackTrace();
        }
    }
}