package?sniffer;

import?java.io.File;
import?java.io.FilenameFilter;

//實現(xiàn)文件過濾器的接口
public?class?FileFilter?implements?FilenameFilter{

	private?String?type;
	public?FileFilter（String?tp）
	{
		this.type=tp;
	}
	public?boolean?accept（File?flString?path）
	{
		File?file=new?File（path）;
		String?filename=file.getName（）;
		return?filename.indexOf（type）!=-1;
	}
}