116 lines
3.6 KiB
Java
116 lines
3.6 KiB
Java
/**********************************************************************
|
|
* PDump - JSTOR/Harvard Object Validation Environment
|
|
* Copyright 2003 by JSTOR and the President and Fellows of Harvard College
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU Lesser General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or (at
|
|
* your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
|
|
* USA
|
|
**********************************************************************/
|
|
|
|
import edu.harvard.hul.ois.jhove.*;
|
|
import edu.harvard.hul.ois.jhove.module.pdf.*;
|
|
import java.io.*;
|
|
|
|
/**
|
|
* Dump contents of PDF file in human-readable format.
|
|
*/
|
|
public class PDump
|
|
extends Dump
|
|
{
|
|
/******************************************************************
|
|
* MAIN ENTRY POINT.
|
|
******************************************************************/
|
|
|
|
/**
|
|
* Main entry point.
|
|
* @param args Command line arguments
|
|
*/
|
|
public static void main (String [] args)
|
|
{
|
|
if (args.length < 1) {
|
|
System.err.println ("usage: java PDump file");
|
|
System.exit (-1);
|
|
}
|
|
|
|
try {
|
|
RandomAccessFile file = new RandomAccessFile (args[0], "r");
|
|
Tokenizer tokenizer = new FileTokenizer (file);
|
|
Token token = null;
|
|
long offset = 0;
|
|
while ((token = tokenizer.getNext ()) != null) {
|
|
System.out.print (leading (offset, 8) + offset + ": ");
|
|
if (token instanceof ArrayEnd) {
|
|
System.out.println ("ArrayEnd");
|
|
}
|
|
else if (token instanceof ArrayStart) {
|
|
System.out.println ("ArrayStart");
|
|
}
|
|
else if (token instanceof Comment) {
|
|
System.out.println ("Comment \"" +
|
|
((Comment) token).getValue () + "\"");
|
|
}
|
|
else if (token instanceof DictionaryEnd) {
|
|
System.out.println ("DictionaryEnd");
|
|
}
|
|
else if (token instanceof DictionaryStart) {
|
|
System.out.println ("DictionaryStart");
|
|
}
|
|
// else if (token instanceof Hexadecimal) {
|
|
// System.out.println ("Hexadecimal[" +
|
|
// (((Hexadecimal) token).isPDFDocEncoding () ?
|
|
// "PDF" : "UTF-16") + "] \"" +
|
|
// ((Hexadecimal) token).getValue () +
|
|
// "\"");
|
|
// }
|
|
else if (token instanceof Keyword) {
|
|
System.out.println ("Keyword \"" +
|
|
((Keyword) token).getValue () + "\"");
|
|
}
|
|
else if (token instanceof Literal) {
|
|
System.out.println ("Literal[" +
|
|
(((Literal)token).isPDFDocEncoding () ?
|
|
"PDF" : "UTF-16") + "] \"" +
|
|
((Literal) token).getValue () + "\"");
|
|
}
|
|
else if (token instanceof Name) {
|
|
System.out.println ("Name \"" +
|
|
((Name) token).getValue () + "\"");
|
|
}
|
|
else if (token instanceof Numeric) {
|
|
Numeric numeric = (Numeric) token;
|
|
if (numeric.isReal ()) {
|
|
System.out.println ("Numeric " + numeric.getValue ());
|
|
}
|
|
else {
|
|
System.out.println ("Numeric " +
|
|
numeric.getIntegerValue ());
|
|
}
|
|
}
|
|
else if (token instanceof Stream) {
|
|
System.out.println ("Stream " +
|
|
((Stream) token).getLength ());
|
|
}
|
|
else {
|
|
System.out.println (token);
|
|
}
|
|
offset = tokenizer.getOffset ();
|
|
}
|
|
}
|
|
catch (Exception e) {
|
|
e.printStackTrace (System.err);
|
|
System.exit (-2);
|
|
}
|
|
}
|
|
}
|