1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 /* 24 * creates new files 25 * checks if they exist or 26 * can be overwritten 27 * 28 */ 29 package com.sun.star.tooling.converter; 30 31 import java.io.File; 32 import java.io.IOException; 33 34 /** 35 * Creates new files only if the file does not yet exist 36 * or overwriting is allowed 37 * 38 * @author Christian Schmidt 2005 39 * 40 */ 41 public final class FileMaker { 42 43 /** 44 * Create a new file if overwriting is not alowed 45 * ask if existing files should be overwritten 46 * 47 * @param fileName the files name to overwrite 48 * @param overwrite indicates wether the file can be overwritten 49 * @return the File created from the fileName 50 * @throws IOException 51 */ newFile(String fileName, boolean overwrite)52 public final static File newFile(String fileName, boolean overwrite) 53 throws IOException { 54 File file = new File(fileName); 55 if (file.exists()) { 56 if (!overwrite) { 57 char c = 0; 58 59 System.out.print("Warning: File " + fileName 60 + " already exist.\n" + "Overwrite (y/n) ? :"); 61 byte[] waste = new byte[10]; 62 System.in.read(waste); 63 c = (char) waste[0]; 64 if (c == 'y') { 65 OutputHandler.out("...overwriting " + fileName); 66 } else { 67 OutputHandler.out( 68 "\nPlease set '-o' switch at command line to overwrite.\n\nProgramm Aborted."); 69 System.exit(-1); 70 } 71 } else { 72 OutputHandler.out("...overwriting " + fileName); 73 } 74 } else { 75 OutputHandler.out("...creating new target file " + fileName); 76 } 77 return file; 78 } 79 80 }