Source of PrintVisitor.java

Structures and functions

public class PrintVisitor implements FileSystemVisitor

  1: import java.io.*;

  3: public class PrintVisitor implements FileSystemVisitor
  4: {
  5:    public void visitFileNode(FileNode node)
  6:    {
  7:       for (int i = 0; i < level; i++) System.out.print(" ");
  8:       System.out.println(node.getFile().getName());
  9:    }

 11:    public void visitDirectoryNode(DirectoryNode node)
 12:    {
 13:       for (int i = 0; i < level; i++) System.out.print(" ");
 14:       System.out.println(node.getDirectory().getName());
 15:       level++;
 16:       for (FileSystemNode c : node.getChildren())
 17:          c.accept(this);
 18:       level--;
 19:    }

 21:    private int level = 0;
 22: }