得到某个文件夹下所有的文件名称

package com.*****.common.winUtil.LogsUtil;
/**
* 获取所有文件夹下的 所有文件
*/
import java.io.File;
import java.util.ArrayList;
import java.util.Arrays;

public class GetFilterUtil {

public static String[] getFileName(String path) {
File file = new File(path);
String[] fileName = file.list();
return fileName;
}

public static void getAllFileName(String path, ArrayList<String> fileName) {
File file = new File(path);
File[] files = file.listFiles();
String[] names = file.list();
if (names != null)
fileName.addAll(Arrays.asList(names));
for (File a : files) {
if (a.isDirectory()) {
getAllFileName(a.getAbsolutePath(), fileName);
}
}
}

}