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<A NAME="encrypt(com.lowagie.text.pdf.PdfReader, java.io.OutputStream, byte[], byte[], int, boolean)"><!-- --></A><H3>
encrypt</H3>
<PRE>
public static void <B>encrypt</B>(<A HREF="../../../../com/lowagie/text/pdf/PdfReader.html">PdfReader</A>&nbsp;reader,
                           <A HREF="http://java.sun.com/j2se/1.3/docs/api/java/io/OutputStream.html">OutputStream</A>&nbsp;os,
                           byte[]&nbsp;userPassword,
                           byte[]&nbsp;ownerPassword,
                           int&nbsp;permissions,
                           boolean&nbsp;strength128Bits)
                    throws <A HREF="../../../../com/lowagie/text/DocumentException.html">DocumentException</A>,
                           <A HREF="http://java.sun.com/j2se/1.3/docs/api/java/io/IOException.html">IOException</A></PRE>
<DL>
<DD>Entry point to encrypt a PDF document. The encryption parameters are the same as in
 <code>PdfWriter</code>. The userPassword and the
  ownerPassword can be null or have zero length. In this case the ownerPassword
  is replaced by a random string. The open permissions for the document can be
  AllowPrinting, AllowModifyContents, AllowCopy, AllowModifyAnnotations,
  AllowFillIn, AllowScreenReaders, AllowAssembly and AllowDegradedPrinting.
  The permissions can be combined by ORing them.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>reader</CODE> - the read PDF<DD><CODE>os</CODE> - the output destination<DD><CODE>userPassword</CODE> - the user password. Can be null or empty<DD><CODE>ownerPassword</CODE> - the owner password. Can be null or empty<DD><CODE>permissions</CODE> - the user permissions<DD><CODE>strength128Bits</CODE> - true for 128 bit key length. false for 40 bit key length
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../com/lowagie/text/DocumentException.html">DocumentException</A></CODE> - on error
<DD><CODE><A HREF="http://java.sun.com/j2se/1.3/docs/api/java/io/IOException.html">IOException</A></CODE> - on error</DL>
</DD>
</DL>
<HR>

<A NAME="encrypt(com.lowagie.text.pdf.PdfReader, java.io.OutputStream, boolean, java.lang.String, java.lang.String, int)"><!-- --></A><H3>
encrypt</H3>
<PRE>
public static void <B>encrypt</B>(<A HREF="../../../../com/lowagie/text/pdf/PdfReader.html">PdfReader</A>&nbsp;reader,
                           <A HREF="http://java.sun.com/j2se/1.3/docs/api/java/io/OutputStream.html">OutputStream</A>&nbsp;os,
                           boolean&nbsp;strength,
                           <A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/String.html">String</A>&nbsp;userPassword,
                           <A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/String.html">String</A>&nbsp;ownerPassword,
                           int&nbsp;permissions)
                    throws <A HREF="../../../../com/lowagie/text/DocumentException.html">DocumentException</A>,
                           <A HREF="http://java.sun.com/j2se/1.3/docs/api/java/io/IOException.html">IOException</A></PRE>
<DL>
<DD>Entry point to encrypt a PDF document. The encryption parameters are the same as in
 <code>PdfWriter</code>. The userPassword and the
  ownerPassword can be null or have zero length. In this case the ownerPassword
  is replaced by a random string. The open permissions for the document can be
  AllowPrinting, AllowModifyContents, AllowCopy, AllowModifyAnnotations,
  AllowFillIn, AllowScreenReaders, AllowAssembly and AllowDegradedPrinting.
  The permissions can be combined by ORing them.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>reader</CODE> - the read PDF<DD><CODE>os</CODE> - the output destination<DD><CODE>strength</CODE> - true for 128 bit key length. false for 40 bit key length<DD><CODE>userPassword</CODE> - the user password. Can be null or empty<DD><CODE>ownerPassword</CODE> - the owner password. Can be null or empty<DD><CODE>permissions</CODE> - the user permissions
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../com/lowagie/text/DocumentException.html">DocumentException</A></CODE> - on error
<DD><CODE><A HREF="http://java.sun.com/j2se/1.3/docs/api/java/io/IOException.html">IOException</A></CODE> - on error</DL>
</DD>
</DL>
<HR>

<A NAME="go()"><!-- --></A><H3>
go</H3>
<PRE>
protected void <B>go</B>()
           throws <A HREF="../../../../com/lowagie/text/DocumentException.html">DocumentException</A>,
                  <A HREF="http://java.sun.com/j2se/1.3/docs/api/java/io/IOException.html">IOException</A></PRE>
<DL>
<DD>Does the actual document manipulation to encrypt it.
<P>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../com/lowagie/text/DocumentException.html">DocumentException</A></CODE> - on error
<DD><CODE><A HREF="http://java.sun.com/j2se/1.3/docs/api/java/io/IOException.html">IOException</A></CODE> - on error</DL>
</DD>
</DL>
<HR>

<A NAME="getNewObjectNumber(com.lowagie.text.pdf.PdfReader, int, int)"><!-- --></A><H3>
getNewObjectNumber</H3>
<PRE>
int <B>getNewObjectNumber</B>(<A HREF="../../../../com/lowagie/text/pdf/PdfReader.html">PdfReader</A>&nbsp;reader,
                       int&nbsp;number,
                       int&nbsp;generation)</PRE>
<DL>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../com/lowagie/text/pdf/PdfWriter.html#getNewObjectNumber(com.lowagie.text.pdf.PdfReader, int, int)">getNewObjectNumber</A></CODE> in class <CODE><A HREF="../../../../com/lowagie/text/pdf/PdfWriter.html">PdfWriter</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getReaderFile(com.lowagie.text.pdf.PdfReader)"><!-- --></A><H3>
getReaderFile</H3>
<PRE>
<A HREF="../../../../com/lowagie/text/pdf/RandomAccessFileOrArray.html">RandomAccessFileOrArray</A> <B>getReaderFile</B>(<A HREF="../../../../com/lowagie/text/pdf/PdfReader.html">PdfReader</A>&nbsp;reader)</PRE>
<DL>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../com/lowagie/text/pdf/PdfWriter.html#getReaderFile(com.lowagie.text.pdf.PdfReader)">getReaderFile</A></CODE> in class <CODE><A HREF="../../../../com/lowagie/text/pdf/PdfWriter.html">PdfWriter</A></CODE></DL>
</DD>
<DD><DL>
</DL>
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