?? unprotector.java
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/****************************************************************
* Copyright (c) 2001, David N. Main, All rights reserved.
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the
* following conditions are met:
*
* 1. Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
*
* 2. Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 3. The name of the author may not be used to endorse or
* promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
****************************************************************/
package com.anotherbigidea.flash;
import java.io.*;
import com.anotherbigidea.flash.interfaces.*;
import com.anotherbigidea.flash.readers.*;
import com.anotherbigidea.flash.writers.*;
/**
* Utility to unprotect a SWF.
* First arg is input filename.
* Second arg is output filename.
*/
public class Unprotector implements SWFTags
{
protected SWFTags writer;
public Unprotector( SWFTags writer )
{
this.writer = writer;
}
/**
* Interface SWFTags
*/
public void header( int version, long length,
int twipsWidth, int twipsHeight,
int frameRate, int frameCount ) throws IOException
{
writer.header( version, -1,
twipsWidth, twipsHeight,
frameRate, frameCount );
}
/**
* Interface SWFTags
*/
public void tag( int tagType, boolean longTag, byte[] contents )
throws IOException
{
if( tagType == SWFConstants.TAG_PROTECT ) return; //skip protect tag
writer.tag( tagType, longTag, contents );
}
public static void main( String[] args ) throws IOException
{
FileInputStream in = new FileInputStream( args[0] );
FileOutputStream out = new FileOutputStream( args[1] );
SWFWriter writer = new SWFWriter( out );
Unprotector unprotector = new Unprotector( writer );
SWFReader reader = new SWFReader( unprotector, in );
reader.readFile();
in.close();
out.flush();
out.close();
}
}
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