Java Build File Tree __java

Write your own Java-like Linux tree command to generate file trees, directly on the code

Import java.io.*;

Import Java.util.Arrays;
 /** * Created by su123 on 2017/4/9. */public class FileIO {public static void main (string[] args) {File file = new file ("d:\\apache-tomcat-7.0
        .77-windows-x64 ");
        
	File Dest = new file ("Dco.txt");
      
        BufferedWriter out = null;
        
        out = new BufferedWriter (new OutputStreamWriter (New FileOutputStream (dest,true)));
        
    Listpath (file,out);
    static int indentlevel =-1;
        public static void Listpath (file Path,bufferedwriter out) {file files[];
        indentlevel++;
        Files = Path.listfiles ();

        Arrays.sort (files);
                try{for (int i = 0, n = files.length i < n; i++) {File file = Files[i];
                    if (File.isdirectory ()) {System.out.print ("|");
                    Out.write ("|"); for (int indent = 0; indent < indentlevel; indent++) {System.Out.print ("--");
                    Out.write ("--");
                        }else{for (int indent = 0; indent < indentlevel; indent++) {
                        System.out.print ("");
                    Out.write ("");
                    } System.out.print ("| |");
                Out.write ("| |");
                    } if (File.isdirectory ()) {System.out.println ("D:" +file.getname ());
                    Out.write ("D:" +file.getname ());
                Out.newline ();
                    else {System.out.println ("F:" +file.getname ());
                    Out.write ("F:" +file.getname ());
                Out.newline ();
                } if (Files[i].isdirectory ()) {Listpath (files[i],out);
        }}catch (IOException e) {e.printstacktrace ();
   } indentlevel--; }

}