File Move

// Import for File class
import java.io.*;

class Yes
{

 public static void main(String args[]) throws IOException
 {

 // Create a file object for directory C:\java
 File f=new File("D:\\Root\\Test\\");

 String s=f.getAbsoluteFile().getParentFile().getName();

 System.out.println(s);

 // List all the files in the directory, get their File objects.
 File[] files=f.listFiles();

  // Loop till end of all files
  for(int i=0;i<files.length;i++)
  {

  // Get the name of each file
  String name=files[i].getName();

  // File should not be a directory, and file should have an extension [this logic also filters folders containing .]
  if(!files[i].isDirectory())
  {

   if(name.contains(".dat")||name.contains(".prm"))
   {

   // Print the name of the file, and the extension
   System.out.println(name);
  
   FileReader in = new FileReader(f+"\\"+name);
   FileWriter out = new FileWriter("D:\\Root\\Test2\\"+name);
  
  
   int c;

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

   in.close();
   out.close();
  
  
 }
  
 }
 
  }
  System.out.println("Moving Done");
 }

}