Here you can find the source of parseAndCompare(List
private static List<String> parseAndCompare(List<String> fileNames, int masterPartitionId)
//package com.java2s; /*//from w ww . ja v a 2s .c o m * Copyright 2013 LinkedIn, Inc * * Licensed 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.util.ArrayList; import java.util.List; public class Main { public final static String SPLIT_LITERAL = "_"; /** * This method take a list of fileName of the type partitionId_Replica_Chunk * and returns file names that match the regular expression * masterPartitionId_ */ private static List<String> parseAndCompare(List<String> fileNames, int masterPartitionId) { List<String> sourceFileNames = new ArrayList<String>(); for (String fileName : fileNames) { String[] partitionIdReplicaChunk = fileName .split(SPLIT_LITERAL); if (Integer.parseInt(partitionIdReplicaChunk[0]) == masterPartitionId) { sourceFileNames.add(fileName); } } return sourceFileNames; } }