1 2 /* ==================================================================== 3 * The Apache Software License, Version 1.1 4 * 5 * Copyright (c) 2002 The Apache Software Foundation. All rights 6 * reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in 17 * the documentation and/or other materials provided with the 18 * distribution. 19 * 20 * 3. The end-user documentation included with the redistribution, 21 * if any, must include the following acknowledgment: 22 * "This product includes software developed by the 23 * Apache Software Foundation (http://www.apache.org/)." 24 * Alternately, this acknowledgment may appear in the software itself, 25 * if and wherever such third-party acknowledgments normally appear. 26 * 27 * 4. The names "Apache" and "Apache Software Foundation" and 28 * "Apache POI" must not be used to endorse or promote products 29 * derived from this software without prior written permission. For 30 * written permission, please contact apache@apache.org. 31 * 32 * 5. Products derived from this software may not be called "Apache", 33 * "Apache POI", nor may "Apache" appear in their name, without 34 * prior written permission of the Apache Software Foundation. 35 * 36 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED 37 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 38 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 39 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR 40 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 41 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 42 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 43 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 44 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 45 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 46 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 47 * SUCH DAMAGE. 48 * ==================================================================== 49 * 50 * This software consists of voluntary contributions made by many 51 * individuals on behalf of the Apache Software Foundation. For more 52 * information on the Apache Software Foundation, please see 53 * <http://www.apache.org/>. 54 */ 55 56 package org.apache.poi.poifs.dev; 57 58 import java.io.*; 59 60 import java.util.*; 61 62 import org.apache.poi.poifs.filesystem.POIFSFileSystem; 63 64 /** 65 * A simple viewer for POIFS files 66 * 67 * @author Marc Johnson (mjohnson at apache dot org) 68 */ 69 70 public class POIFSViewer 71 { 72 73 /** 74 * Display the contents of multiple POIFS files 75 * 76 * @param args the names of the files to be displayed 77 */ 78 79 public static void main(final String args[]) 80 { 81 if (args.length < 0) 82 { 83 System.err.println("Must specify at least one file to view"); 84 System.exit(1); 85 } 86 boolean printNames = (args.length > 1); 87 88 for (int j = 0; j < args.length; j++) 89 { 90 viewFile(args[ j ], printNames); 91 } 92 } 93 94 private static void viewFile(final String filename, 95 final boolean printName) 96 { 97 if (printName) 98 { 99 StringBuffer flowerbox = new StringBuffer(); 100 101 flowerbox.append("."); 102 for (int j = 0; j < filename.length(); j++) 103 { 104 flowerbox.append("-"); 105 } 106 flowerbox.append("."); 107 System.out.println(flowerbox); 108 System.out.println("|" + filename + "|"); 109 System.out.println(flowerbox); 110 } 111 try 112 { 113 POIFSViewable fs = 114 new POIFSFileSystem(new FileInputStream(filename)); 115 List strings = POIFSViewEngine.inspectViewable(fs, true, 116 0, " "); 117 Iterator iter = strings.iterator(); 118 119 while (iter.hasNext()) 120 { 121 System.out.print(iter.next()); 122 } 123 } 124 catch (IOException e) 125 { 126 System.out.println(e.getMessage()); 127 } 128 } 129 } // end public class POIFSViewer 130 131