Finds all files under the directory and subdirectories under the given suffix name and prints the path to a file.

Package Filedemo;
Import Java.io.BufferedWriter;
Import Java.io.File;
Import Java.io.FileWriter;
Import Java.io.FilenameFilter;
Import java.io.IOException;

Import java.util.ArrayList;
	 public class Searchsuffixindir {/** * * Prints the file path of all the given suffix names under the given directory and subdirectories to a file. * * Depth traverse the parent directory to save the eligible file path to the collection.
	 (for filtering).
	 * * Then write the collection to the file.
		
		* */public static void main (string[] args) {file Dir = new File ("F:\\javatest");
		File File = new file (dir, "Suffix.txt"); 
				Internal class FilenameFilter Searchsuffix = new FilenameFilter () {@Override public boolean accept (File dir, String name) {			
			Return Name.endswith (". Java");
		
		}
		};
			
		arraylist<file> path = new arraylist<file> ();
		Writetoarr (Dir,searchsuffix,path);
	WriteToFile (Path,file);
		private static void WriteToFile (arraylist<file> al, file file) {BufferedWriter bw = null;
			
			try {bw = new BufferedWriter (new FileWriter (file)); for (File f:al) {new String ();//Bw.write (STring.valueof (F.length ()));
				Bw.write (F.getabsolutepath ());
				Bw.newline ();
			Bw.flush (); The catch (IOException e) {throw new RuntimeException ("Write failed.
		");
				}finally{if (BW!= null) try {bw.close (); The catch (IOException e) {throw new RuntimeException ("Shutdown failed.
				"); }} public static void Writetoarr (file dir, FilenameFilter Searchsuffix, arraylist<file> al) {file [
		]files = Dir.listfiles ();
				for (File f:files) {if (F.isdirectory ()) {//recursive.		
			Writetoarr (F, Searchsuffix, AL);
				}else{if (searchsuffix.accept (dir, F.getname ())) {Al.add (f);
 }
			}
		}
	}
	
	
	

}