| |
| /* ==================================================================== |
| 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.apache.poi.poifs.dev; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.List; |
| |
| import org.apache.poi.poifs.filesystem.POIFSFileSystem; |
| |
| /** |
| * A simple viewer for POIFS files |
| * |
| * @author Marc Johnson (mjohnson at apache dot org) |
| */ |
| |
| public final class POIFSViewer { |
| |
| private POIFSViewer() {} |
| |
| /** |
| * Display the contents of multiple POIFS files |
| * |
| * @param args the names of the files to be displayed |
| */ |
| |
| public static void main(final String[] args) { |
| if (args.length == 0) { |
| System.err.println("Must specify at least one file to view"); |
| System.exit(1); |
| } |
| boolean printNames = (args.length > 1); |
| |
| for (String arg : args) { |
| viewFile(arg, printNames); |
| } |
| } |
| |
| private static void viewFile(String filename, boolean printName) { |
| if (printName) { |
| StringBuilder flowerbox = new StringBuilder(); |
| |
| flowerbox.append("."); |
| for (int j = 0; j < filename.length(); j++) { |
| flowerbox.append("-"); |
| } |
| flowerbox.append("."); |
| System.out.println(flowerbox); |
| System.out.println("|" + filename + "|"); |
| System.out.println(flowerbox); |
| } |
| try { |
| POIFSFileSystem fs = new POIFSFileSystem(new File(filename)); |
| List<String> strings = POIFSViewEngine.inspectViewable(fs, true, 0, " "); |
| for (String s : strings) { |
| System.out.print(s); |
| } |
| fs.close(); |
| } catch (IOException e) { |
| System.out.println(e.getMessage()); |
| } |
| } |
| } |