Here you can find the source of writeStringToFile(String text, File file)
public static void writeStringToFile(String text, File file)
//package com.java2s; /*/*from ww w . ja v a2s . co m*/ * Scalyr client library * Copyright 2012 Scalyr, 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.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.io.OutputStreamWriter; public class Main { /** * (Near-)atomically create or overwrite the specified file with the specified content, * encoded as UTF-8. */ public static void writeStringToFile(String text, File file) { try { // To ensure atomicity, we write to a side file and then rename into place. File tempFile = File.createTempFile(file.getName(), ".tmp", file.getParentFile()); FileOutputStream output = new FileOutputStream(tempFile, false); OutputStreamWriter writer = new OutputStreamWriter(output); writer.write(text); writer.flush(); writer.close(); if (file.exists()) file.delete(); tempFile.renameTo(file); } catch (IOException ex) { throw new RuntimeException(ex); } } }