dirlist2.java

来自「翁剀JAVA语言那门课程的教案 很多人都看多他的视频教程可惜没有ppt的教案」· Java 代码 · 共 39 行

//: Dirlist2.java
//  Uses Java 1.1 anonymus inner classes

import java.io.*;

public class DirList2 {

	public static FilenameFilter
	filter(final String afn) {
	//Creation of anonymous inner class:
		return new FilenameFilter() {
			String fn = afn;
			public boolean accept(File dir, String n) {
			// Strop path information:
				String f = new File(n).getName();
				return f.indexOf(fn) != -1;
			}
		}; // End of anonymous inner class;
	}
	
	
	public static void main(String[] args) {
		try {
			File path = new File(".");
			String[] list;
			if( args.length == 0)
				list = path.list();
			else
				list = path.list (filter(args[0]));
			for( int i = 0; i < list.length; i++)
			System.out.println(list[i]);
		}
		catch( Exception e){
			e.printStackTrace();
		}
	}
}