Java tutorial
//package com.java2s; /** * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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.FileWriter; import java.io.IOException; public class Main { public static void createTestDataFile(String filename, String[] lines) throws IOException { FileWriter writer = null; try { File file = new File(filename); file.deleteOnExit(); writer = new FileWriter(file); for (String line : lines) { writer.write(line + "\n"); } } finally { if (writer != null) { writer.close(); } } } }