pdfstream.html

IText PDF开发工具说明文档,使用很方便。

<A NAME="constructor_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
<B>Constructor Detail</B></FONT></TH>
</TR>
</TABLE>

<A NAME="PdfStream(byte[])"><!-- --></A><H3>
PdfStream</H3>
<PRE>
public <B>PdfStream</B>(byte[]&nbsp;bytes)</PRE>
<DL>
<DD>Constructs a <CODE>PdfStream</CODE>-object.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>bytes</CODE> - content of the new <CODE>PdfObject</CODE> as an array of <CODE>byte</CODE>.</DL>
</DL>
<HR>

<A NAME="PdfStream(java.io.InputStream, com.lowagie.text.pdf.PdfWriter)"><!-- --></A><H3>
PdfStream</H3>
<PRE>
public <B>PdfStream</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/InputStream.html?is-external=true" title="class or interface in java.io">InputStream</A>&nbsp;inputStream,
                 <A HREF="../../../../com/lowagie/text/pdf/PdfWriter.html" title="class in com.lowagie.text.pdf">PdfWriter</A>&nbsp;writer)</PRE>
<DL>
<DD>Creates an efficient stream. No temporary array is ever created. The <CODE>InputStream</CODE>
 is totally consumed but is not closed. The general usage is:
 <p>
 <pre>
 InputStream in = ...;
 PdfStream stream = new PdfStream(in, writer);
 stream.flateCompress();
 writer.addToBody(stream);
 stream.writeLength();
 in.close();
 </pre>
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>inputStream</CODE> - the data to write to this stream<DD><CODE>writer</CODE> - the <CODE>PdfWriter</CODE> for this stream</DL>
</DL>
<HR>

<A NAME="PdfStream()"><!-- --></A><H3>
PdfStream</H3>
<PRE>
protected <B>PdfStream</B>()</PRE>
<DL>
<DD>Constructs a <CODE>PdfStream</CODE>-object.
<P>
</DL>

<!-- ============ METHOD DETAIL ========== -->

<A NAME="method_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
<B>Method Detail</B></FONT></TH>
</TR>
</TABLE>

<A NAME="writeLength()"><!-- --></A><H3>
writeLength</H3>
<PRE>
public void <B>writeLength</B>()
                 throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></PRE>
<DL>
<DD>Writes the stream length to the <CODE>PdfWriter</CODE>.
 <p>
 This method must be called and can only be called if the constructor <A HREF="../../../../com/lowagie/text/pdf/PdfStream.html#PdfStream(java.io.InputStream, com.lowagie.text.pdf.PdfWriter)"><CODE>PdfStream(InputStream,PdfWriter)</CODE></A>
 is used to create the stream.
<P>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE> - on error<DT><B>See Also:</B><DD><A HREF="../../../../com/lowagie/text/pdf/PdfStream.html#PdfStream(java.io.InputStream, com.lowagie.text.pdf.PdfWriter)"><CODE>PdfStream(InputStream,PdfWriter)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="getRawLength()"><!-- --></A><H3>
getRawLength</H3>
<PRE>
public int <B>getRawLength</B>()</PRE>
<DL>
<DD>Gets the raw length of the stream.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the raw length of the stream</DL>
</DD>
</DL>
<HR>

<A NAME="flateCompress()"><!-- --></A><H3>
flateCompress</H3>
<PRE>
public void <B>flateCompress</B>()</PRE>
<DL>
<DD>Compresses the stream.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="superToPdf(com.lowagie.text.pdf.PdfWriter, java.io.OutputStream)"><!-- --></A><H3>
superToPdf</H3>
<PRE>
protected void <B>superToPdf</B>(<A HREF="../../../../com/lowagie/text/pdf/PdfWriter.html" title="class in com.lowagie.text.pdf">PdfWriter</A>&nbsp;writer,
                          <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/OutputStream.html?is-external=true" title="class or interface in java.io">OutputStream</A>&nbsp;os)
                   throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></PRE>
<DL>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="toPdf(com.lowagie.text.pdf.PdfWriter, java.io.OutputStream)"><!-- --></A><H3>
toPdf</H3>
<PRE>
public void <B>toPdf</B>(<A HREF="../../../../com/lowagie/text/pdf/PdfWriter.html" title="class in com.lowagie.text.pdf">PdfWriter</A>&nbsp;writer,
                  <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/OutputStream.html?is-external=true" title="class or interface in java.io">OutputStream</A>&nbsp;os)
           throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../../com/lowagie/text/pdf/PdfDictionary.html#toPdf(com.lowagie.text.pdf.PdfWriter, java.io.OutputStream)">PdfDictionary</A></CODE></B></DD>
<DD>Returns the PDF representation of this <CODE>PdfDictionary</CODE>.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../com/lowagie/text/pdf/PdfDictionary.html#toPdf(com.lowagie.text.pdf.PdfWriter, java.io.OutputStream)">toPdf</A></CODE> in class <CODE><A HREF="../../../../com/lowagie/text/pdf/PdfDictionary.html" title="class in com.lowagie.text.pdf">PdfDictionary</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>writer</CODE> - for backwards compatibility<DD><CODE>os</CODE> - the outputstream to write the bytes to.
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE><DT><B>See Also:</B><DD><A HREF="../../../../com/lowagie/text/pdf/PdfDictionary.html#toPdf(com.lowagie.text.pdf.PdfWriter, java.io.OutputStream)"><CODE>PdfDictionary.toPdf(com.lowagie.text.pdf.PdfWriter, java.io.OutputStream)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="writeContent(java.io.OutputStream)"><!-- --></A><H3>
writeContent</H3>
<PRE>
public void <B>writeContent</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/OutputStream.html?is-external=true" title="class or interface in java.io">OutputStream</A>&nbsp;os)
                  throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></PRE>
<DL>
<DD>Writes the data content to an <CODE>OutputStream</CODE>.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>os</CODE> - the destination to write to
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE> - on error</DL>
</DD>
</DL>
<HR>

<A NAME="toString()"><!-- --></A><H3>
toString</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> <B>toString</B>()</PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../../com/lowagie/text/pdf/PdfObject.html#toString()">PdfObject</A></CODE></B></DD>
<DD>Returns the <CODE>String</CODE>-representation of this <CODE>PdfObject</CODE>.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../com/lowagie/text/pdf/PdfDictionary.html#toString()">toString</A></CODE> in class <CODE><A HREF="../../../../com/lowagie/text/pdf/PdfDictionary.html" title="class in com.lowagie.text.pdf">PdfDictionary</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>a <CODE>String</CODE><DT><B>See Also:</B><DD><A HREF="../../../../com/lowagie/text/pdf/PdfObject.html#toString()"><CODE>PdfObject.toString()</CODE></A></DL>
</DD>
</DL>
<!-- ========= END OF CLASS DATA ========= -->
<HR>


<!-- ======= START OF BOTTOM NAVBAR ====== -->
<A NAME="navbar_bottom"><!-- --></A>
<A HREF="#skip-navbar_bottom" title="Skip navigation links"></A>
<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY="">
<TR>
<TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1">
<A NAME="navbar_bottom_firstrow"><!-- --></A>
<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY="">
  <TR ALIGN="center" VALIGN="top">
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> &nbsp;<FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A>&nbsp;</TD>
  </TR>
</TABLE>
</TD>
<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM>
Hosted by <a href="http://www.hostbasket.com/">Hostbasket</a></EM>
</TD>
</TR>

<TR>
<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
&nbsp;<A HREF="../../../../com/lowagie/text/pdf/PdfStamperImp.PageStamp.html" title="class in com.lowagie.text.pdf"><B>PREV CLASS</B></A>&nbsp;
&nbsp;<A HREF="../../../../com/lowagie/text/pdf/PdfString.html" title="class in com.lowagie.text.pdf"><B>NEXT CLASS</B></A></FONT></TD>
<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
  <A HREF="../../../../index.html?com/lowagie/text/pdf/PdfStream.html" target="_top"><B>FRAMES</B></A>  &nbsp;
&nbsp;<A HREF="PdfStream.html" target="_top"><B>NO FRAMES</B></A>  &nbsp;
&nbsp;<SCRIPT type="text/javascript">
  <!--
  if(window==top) {
    document.writeln('<A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A>');
  }
  //-->
</SCRIPT>
<NOSCRIPT>
  <A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A>
</NOSCRIPT>


</FONT></TD>
</TR>
<TR>
<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
  SUMMARY:&nbsp;NESTED&nbsp;|&nbsp;<A HREF="#field_summary">FIELD</A>&nbsp;|&nbsp;<A HREF="#constructor_summary">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_summary">METHOD</A></FONT></TD>
<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
DETAIL:&nbsp;<A HREF="#field_detail">FIELD</A>&nbsp;|&nbsp;<A HREF="#constructor_detail">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_detail">METHOD</A></FONT></TD>
</TR>
</TABLE>
<A NAME="skip-navbar_bottom"></A>
<!-- ======== END OF BOTTOM NAVBAR ======= -->

<HR>

</BODY>
</HTML>