Here you can find the source of loadDataFilesList(String prefix, Path bwcIndicesPath)
public static List<String> loadDataFilesList(String prefix, Path bwcIndicesPath) throws IOException
//package com.java2s; /*/* w ww . jav a 2 s. c o m*/ * Licensed to Elasticsearch under one or more contributor * license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright * ownership. Elasticsearch licenses this file to you under * the Apache License, Version 2.0 (the "License"); you may * not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ import java.io.IOException; import java.nio.file.DirectoryStream; import java.nio.file.Files; import java.nio.file.Path; import java.util.ArrayList; import java.util.Collections; import java.util.List; public class Main { public static List<String> loadDataFilesList(String prefix, Path bwcIndicesPath) throws IOException { List<String> indexes = new ArrayList<>(); try (DirectoryStream<Path> stream = Files.newDirectoryStream( bwcIndicesPath, prefix + "-*.zip")) { for (Path path : stream) { indexes.add(path.getFileName().toString()); } } Collections.sort(indexes); return indexes; } }