It shows that we can list all the files in a specified folder, if it exists.
package com.han;
import java.io.File;
/**
* It shows that we can list all the files in a specified folder, if it exists.
* @author han
*
*/
public class ListFiles {
public static void main(String[] args) {
// TODO Auto-generated method stub
File file=new File("/home/han/Documents/word");
// System.out.println(file.getName());
if (file.isDirectory()){
File[] fl=file.listFiles();
for (int i=0;i<fl.length;i++){
System.out.println(fl[i]);
}
}
else{
System.out.println("File不是目录。");
}
}
}