Here you can find the source of writeFile(List
public static void writeFile(List<String> data, File f) throws IOException
//package com.java2s; /**/*from w w w . java 2 s. c o m*/ * @Package: io.cslinmiso.line.model * @FileName: Utility.java * @author: treylin * @date: 2016/03/28, ???? 12:14:20 * * <pre> * The MIT License (MIT) * * Copyright (c) 2016 Trey Lin * * 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. * </pre> */ import java.io.BufferedWriter; import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStreamWriter; import java.util.List; public class Main { public static void writeFile(List<String> data, File f) throws IOException { writeFile(data, f.getAbsolutePath()); } public static void writeFile(List<String> data, String fileName) throws IOException { BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(fileName), "UTF-8")); try { for (String d : data) { bw.write(d); bw.newLine(); } bw.flush(); } catch (IOException ioe) { throw ioe; } finally { bw.close(); } } public static void writeFile(InputStream inputData, String filePath) throws IOException { FileOutputStream fos = null; try { fos = new FileOutputStream(filePath); int size; byte[] buffer = new byte[1024]; while ((size = inputData.read(buffer)) != -1) { fos.write(buffer, 0, size); } fos.flush(); } catch (IOException ioe) { throw ioe; } finally { if (fos != null) { fos.close(); } } } }