package com.cn.leng;
import java.io.File;
import java.io.FilenameFilter;
public class ListFile {
private String filepre;//文件前缀
private String filesux;//文件后缀
public void listFile(String dir, String prefix, String suffix){
File fileTarget = new File(dir);//取得目标目录
filepre = prefix;
filesux =suffix;
if(fileTarget.exists()){//判断目录是否存在
File[] fileLogs = fileTarget.listFiles(
new FilenameFilter(){
public boolean accept(File dir, String name) {
return ((name.startsWith(filepre))&&(name.endsWith(filesux)));//使用FilenameFilter类过滤取得满足指定条件的文件的文件数组
}
}
);
if(fileLogs.length > 0){
for(int i = 0; i
System.out.println(fileLogs[i].getName());
}
}else{
System.err.println("we cant find the file start with:"+ prefix);
System.exit(0);
}
}else{
System.err.print("we cant find the path:"+ fileTarget);
}
}
public static void main(String[] args) {
ListFile lf = new ListFile();
lf.listFile("C:\swserver\ipe113\logs","eai","log");
}
}