Java获取指定目录下的所有文件

//获取指定目录下的所有文件
public void readfile(String filepath) throws FileNotFoundException, IOException {
try {
File file = new File(filepath);
if (!file.isDirectory()) {
System.out.println(“文件”);
System.out.println(“path=” + file.getPath());
System.out.println(“absolutepath=” + file.getAbsolutePath());
System.out.println(“name=” + file.getName());
} else if (file.isDirectory()) {
System.out.println(“文件夹”);
String[] filelist = file.list();
for (int i = 0; i < filelist.length; i++) {
File readfile = new File(filepath + “\” + filelist[i]);
if (!readfile.isDirectory()) {
System.out.println(“path=” + readfile.getPath());
System.out.println(“absolutepath=”
+ readfile.getAbsolutePath());
System.out.println(“name=” + readfile.getName());

                } else if (readfile.isDirectory()) {
                    readfile(filepath + "\\" + filelist[i]);
                }
            }

        }
    } catch (FileNotFoundException e) {
        System.out.println("readfile()   Exception:" + e.getMessage());
    }
}