showfiles.java

来自「a Big Java source Code Exemples」· Java 代码 · 共 33 行

// Updates: 2004.09.27


import java.io.*;
import java.util.*;


public class ShowFiles {

 
  public ShowFiles() {
    ArrayList allFiles = new ArrayList();
    getFilesRec(allFiles, ".");
    for (int i = 0; i < allFiles.size(); i++) {
      System.out.println(allFiles.get(i));
    }
  }
  

  public static void main(String[] args) {
    new ShowFiles();
  }  


  private void getFilesRec(ArrayList allFiles, String root) {
    File f = new File(root);
    File[] listFiles = f.listFiles();
    for (int i = 0; i < listFiles.length; i++) {
      if (listFiles[i].isDirectory()) getFilesRec(allFiles, listFiles[i].toString());
      else allFiles.add(listFiles[i].toString());
    }
  }  
}