/*
* $Id: InspectPDF.java 45 2007-05-15 22:02:53Z chammer $
* Copyright (c) 2005-2007 Bruno Lowagie, Carsten Hammer
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
/*
* This class was originally published under the MPL by Bruno Lowagie
* and Carsten Hammer.
* It was a part of iText, a Java-PDF library. You can now use it under
* the MIT License; for backward compatibility you can also use it under
* the MPL version 1.1: http://www.mozilla.org/MPL/
* A copy of the MPL license is bundled with the source code FYI.
*/
package com.lowagie.tools.plugins;
import java.io.File;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import javax.swing.JInternalFrame;
import javax.swing.JOptionPane;
import com.lowagie.text.pdf.PdfEncryptor;
import com.lowagie.text.pdf.PdfReader;
import com.lowagie.tools.AbstractTool;
import com.lowagie.tools.arguments.FileArgument;
import com.lowagie.tools.arguments.StringArgument;
import com.lowagie.tools.arguments.filters.PdfFilter;
/**
* Allows you to inspect an existing PDF file.
*/
public class InspectPDF extends AbstractTool {
static {
addVersion("$Id: InspectPDF.java 45 2007-05-15 22:02:53Z chammer $");
}
/**
* Constructs an InpectPDF object.
*/
public InspectPDF() {
arguments.add(new FileArgument(this, "srcfile", "The file you want to inspect", false, new PdfFilter()));
arguments.add(new StringArgument(this, "ownerpassword", "The owner password if the file is encrypt", String.class.getName()));
}
/**
* @see com.lowagie.tools.AbstractTool#createFrame()
*/
protected void createFrame() {
internalFrame = new JInternalFrame("Pdf Information", true, false, true);
internalFrame.setSize(300, 80);
internalFrame.setJMenuBar(getMenubar());
System.out.println("=== Pdf Information OPENED ===");
}
/**
* @see com.lowagie.tools.AbstractTool#execute()
*/
public void execute() {
try {
if (getValue("srcfile") == null) throw new InstantiationException("You need to choose a sourcefile");
PdfReader reader;
if (getValue("ownerpassword") == null) {
reader = new PdfReader(((File)getValue("srcfile")).getAbsolutePath());
}
else {
reader = new PdfReader(((File)getValue("srcfile")).getAbsolutePath(), ((String)getValue("ownerpassword")).getBytes());
}
// Some general document information and page size
System.out.println("=== Document Information ===");
System.out.println("PDF Version: " + reader.getPdfVersion());
System.out.println("Number of pages: " + reader.getNumberOfPages());
System.out.println("Number of PDF objects: " + reader.getXrefSize());
System.out.println("File length: " + reader.getFileLength());
System.out.println("Encrypted? " + reader.isEncrypted());
if (reader.isEncrypted()) {
System.out.println("Permissions: " + PdfEncryptor.getPermissionsVerbose(reader.getPermissions()));
System.out.println("128 bit? " + reader.is128Key());
}
System.out.println("Rebuilt? " + (!reader.isRebuilt()));
// Some metadata
System.out.println("=== Metadata ===");
HashMap info = reader.getInfo();
String key;
String value;
for (Iterator i = info.entrySet().iterator(); i.hasNext(); ) {
Map.Entry entry = (Map.Entry) i.next();
key = (String) entry.getKey();
value = (String) entry.getValue();
System.out.println(key + ": " + value);
}
if (reader.getMetadata() == null) {
System.out.println("There is no XML Metadata in the file");
}
else {
System.out.println("XML Metadata: " + new String(reader.getMetadata()));
}
}
catch(Exception e) {
JOptionPane.showMessageDialog(internalFrame,
e.getMessage(),
e.getClass().getName(),
JOptionPane.ERROR_MESSAGE);
System.err.println(e.getMessage());
}
}
/**
*
* @see com.lowagie.tools.AbstractTool#valueHasChanged(com.lowagie.tools.arguments.StringArgument)
* @param arg StringArgument
*/
public void valueHasChanged(StringArgument arg) {
if (internalFrame == null) {
// if the internal frame is null, the tool was called from the commandline
return;
}
// represent the changes of the argument in the internal frame
}
/**
* Inspects an existing PDF file.
*
* @param args String[]
*/
public static void main(String[] args) {
InspectPDF tool = new InspectPDF();
if (args.length < 1) {
System.err.println(tool.getUsage());
}
tool.setMainArguments(args);
tool.execute();
}
/**
*
* @see com.lowagie.tools.AbstractTool#getDestPathPDF()
* @throws InstantiationException
* @return File
*/
protected File getDestPathPDF() throws InstantiationException {
throw new InstantiationException("There is no file to show.");
}
}