dirfilter.java

来自「java网络高级编程的配套源码,java网络高级编程为清华出版社出版.」· Java 代码 · 共 24 行

/*源程序清单7-4*/

public class DirFilter implements FilenameFilter
{
  String extn;
  
  public DirFilter(String extn)
  {
   this.extn=extn;
  }

  public boolean accept(File dir, String name)
  {
    boolean isAccept;
    String f=(new File(name)).getName();
    if(f.index(extn)==-1)
	    isAccept=false;
    else
      isAccept=true;
    return isAccept;
  }
}