onlyext.java

来自「JAVA学习源代码,大家可以好好参考,请多提宝贵意见」· Java 代码 · 共 29 行

import java.io.*;
import java.lang.*;
 class OnlyExt implements FilenameFilter
{
	String ext;
	public OnlyExt(String ext)
	{
		this.ext="."+ext;
	}
	public boolean accept(File dir,String name)
	{
		//String name;
		return name.endsWith(ext);
	}
}
public class Lx14
{
	public static void main(String args[])
	{
		String dirname="//java";
		File f=new File(dirname);
		FilenameFilter only=new OnlyExt("html");
		String s[]=f.list(only);
		for(int i=0;i<s.length;i++)
		{
			System.out.println(s[i]);
		}
	}
}