Java / Check if file is file or not

How to check if file is a file or not?
Use File class and isFile() method.
This method returns true if file is a file otherwise false

import java.io.File;

public class IsFile 
{
 public static void main(String[] args) 
 {
  File file = new File("readme.txt");
  boolean result = file.isFile();
  
  if( result == true )
   System.out.println( "It is a file" );
  else
   System.out.println( "File doesn't exists or isn't a file" );
 }
}