Java实现的文件过滤代码分享（按后辍过滤）

 /*name:FileNameFilter *author : Runzhen Wang  *date:2009/11/04 */  import java.util.*; import java.io.*; import java.lang.*;  class FileNameFilter{   public void filter(String strPath,String fname){     File f=new File(strPath);     String s=new String();     if(f.isDirectory()){       File[] fList =f.listFiles();       for(int i=0;i<fList.length;i++){          if(fList[i].isFile()&&fList[i].getName().endsWith(fname)){            System.out.println(fList[i].getName());          }       }     }    } }  public class FileNameFilterDemo{   public static void main(String[] args){     FileNameFilter fnf=new FileNameFilter();     Scanner kb=new Scanner(System.in);     String str1=new String();     String str2=new String();     System.out.print(“输入文件目录:”);     str1=kb.next();     System.out.print(“输入过滤后缀名:”);     str2=kb.next();     fnf.filter(str1,str2);   } }