/******************************************************************************* * Copyright (c) 2014, 2015 IBM Corporation * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. *******************************************************************************/ package hulo.localization.data; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.Reader; import java.util.ArrayList; import java.util.Arrays; import java.util.HashMap; import java.util.List; import java.util.Map; public class CSVUtils { private CSVUtils(){ throw new AssertionError(); } static String[][] readCSVasStrings(InputStream is){ Reader in = new InputStreamReader(is); BufferedReader br = new BufferedReader(in); List<String[]> stringsList = new ArrayList<String[]>(); String line = null; try { while( (line=br.readLine()) != null ){ String[] tokens = line.split(","); stringsList.add(tokens); } } catch (IOException e) { e.printStackTrace(); } String[][] strings = stringsList.toArray(new String[0][]); return strings; } public static List<Map<String, String>> readCSVasListMap(InputStream is){ String[][] strings = readCSVasStrings(is); String[] header = strings[0]; String[][] data = Arrays.copyOfRange(strings, 1, strings.length); List<Map<String, String>> list = new ArrayList<Map<String, String>>(); for(String[] datum: data){ Map<String, String> map = new HashMap<String, String>(); for(int i=0; i<header.length; i++){ String key = header[i]; String value = datum[i]; map.put(key, value); } list.add(map); } return list; } }