listfile.java

JSP实用教程源代码 本书从开发实践出发

package com.bean;
import java.io.*;
class FileName implements FilenameFilter
{
 String str=null;
   FileName(String s)
    {str="."+s;
    }
 public boolean accept(File dir,String name)
    { return name.endsWith(str);
    }
}
public class ListFile
{
  String extendsName=null;
  public void setExtendsName(String s)
    {extendsName=s;
    }
  public String getExtendsName()
    {return extendsName;
    }
  public String[] listFile()
    {File dir=new File("C:\\Tomcat 5.0\\webapps\\ROOT\\wx"); 
     FileName file_jsp=new FileName(extendsName);
     String file_name[]=dir.list(file_jsp);
     return file_name;
    }
}