示例1.3 文件过滤器

package com.mstf.scme.test6;


import java.io.File;


public class Ff {
public static void main(String[] args) {
File file=new File("E://499");
String[] names=file.list(new MyFilenameFilter());
for(String name:names){
System.out.println(name);
}
}

}

package com.mstf.scme.test6;


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


public class MyFilenameFilter implements FilenameFilter {
public boolean accept(File dir,String name){
return name.endsWith(".java")||name.endsWith(".txt");
}
}