| /************************************************************** |
| * |
| * 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. |
| * |
| *************************************************************/ |
| |
| |
| |
| package org.openoffice.netbeans.modules.office.utils; |
| |
| import java.io.File; |
| import java.io.FileReader; |
| import java.io.FileWriter; |
| import java.io.BufferedReader; |
| import java.io.BufferedWriter; |
| import java.io.IOException; |
| |
| import org.openoffice.idesupport.zip.ParcelZipper; |
| |
| public class PackageRemover { |
| private PackageRemover() { |
| } |
| |
| public static void removeDeclaration(File source) throws IOException { |
| File tmp = new File(source.getAbsolutePath() + ".tmp"); |
| |
| BufferedReader in = new BufferedReader(new FileReader(source)); |
| BufferedWriter out = new BufferedWriter(new FileWriter(tmp)); |
| |
| try { |
| String line; |
| while ((line = in.readLine()) != null) { |
| if (line.startsWith("package")) { |
| String newDeclaration = evaluate(line); |
| if (newDeclaration != null) { |
| out.write(newDeclaration, 0, newDeclaration.length()); |
| out.newLine(); |
| } |
| } |
| else { |
| out.write(line, 0, line.length()); |
| out.newLine(); |
| } |
| } |
| } |
| finally { |
| if (in != null) { |
| in.close(); |
| } |
| if (out != null) { |
| out.close(); |
| } |
| } |
| |
| if (source.delete() == false) { |
| tmp.delete(); |
| throw new IOException("Could not overwrite " + source); |
| } |
| else { |
| tmp.renameTo(source); |
| } |
| } |
| |
| public static String evaluate(String line) { |
| |
| int idx = line.indexOf(ParcelZipper.CONTENTS_DIRNAME); |
| if (idx == -1) |
| return line; |
| |
| idx = idx + ParcelZipper.CONTENTS_DIRNAME.length(); |
| if (line.charAt(idx) == '.') |
| return "package " + line.substring(idx + 1);; |
| |
| return null; |
| } |
| |
| public static void main(String[] args) { |
| File source = new File(args[0]); |
| |
| try { |
| removeDeclaration(source); |
| } |
| catch (IOException ioe) { |
| ioe.printStackTrace(); |
| } |
| } |
| } |