Here you can find the source of write(char[] data, File file, String charsetName)
public static void write(char[] data, File file, String charsetName)
//package com.java2s; /**/*from www .ja v a 2 s .c om*/ * Copyright (c) 2014-2015, biezhi ?? (biezhi.me@gmail.com) * * 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.io.Closeable; import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.io.OutputStream; import java.net.HttpURLConnection; import java.net.ServerSocket; import java.net.Socket; import java.net.URLConnection; import java.nio.channels.Selector; import java.nio.charset.Charset; import java.util.zip.ZipFile; public class Main { public static void write(byte[] data, File file) { OutputStream os = null; try { os = new FileOutputStream(file); os.write(data); } catch (IOException e) { throw new IllegalStateException(e); } finally { closeQuietly(os); } } public static void write(char[] data, File file, String charsetName) { write(data, file, Charset.forName(charsetName)); } public static void write(char[] data, File file, Charset charset) { OutputStream os = null; try { os = new FileOutputStream(file); os.write(new String(data).getBytes(charset)); } catch (IOException e) { throw new IllegalStateException(e); } finally { closeQuietly(os); } } public static void write(String data, File file, String charsetName) { write(data, file, Charset.forName(charsetName)); } public static void write(String data, File file, Charset charset) { OutputStream os = null; try { os = new FileOutputStream(file); os.write(data.getBytes(charset)); } catch (IOException e) { throw new IllegalStateException(e); } finally { closeQuietly(os); } } public static void closeQuietly(ZipFile obj) { try { if (obj != null) { obj.close(); } } catch (IOException e) { } } public static void closeQuietly(Socket socket) { try { if (socket != null) { socket.close(); } } catch (IOException e) { } } public static void closeQuietly(ServerSocket socket) { try { if (socket != null) { socket.close(); } } catch (IOException e) { } } public static void closeQuietly(Selector selector) { try { if (selector != null) { selector.close(); } } catch (IOException e) { } } public static void closeQuietly(URLConnection conn) { if (conn != null) { if (conn instanceof HttpURLConnection) { ((HttpURLConnection) conn).disconnect(); } } } public static void closeQuietly(Closeable closeable) { if (null != closeable) { try { closeable.close(); } catch (IOException e) { e.printStackTrace(); } } } }