fdfreader.html

IText PDF开发工具说明文档,使用很方便。

<DL>
<DT><B>Parameters:</B><DD><CODE>url</CODE> - the URL of the document
<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>
</DL>
<HR>

<A NAME="FdfReader(java.io.InputStream)"><!-- --></A><H3>
FdfReader</H3>
<PRE>
public <B>FdfReader</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;is)
          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>Reads an FDF form.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>is</CODE> - the <CODE>InputStream</CODE> containing the document. The stream is read to the
 end but is not closed
<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>
</DL>

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<A NAME="readPdf()"><!-- --></A><H3>
readPdf</H3>
<PRE>
protected void <B>readPdf</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><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../com/lowagie/text/pdf/PdfReader.html#readPdf()">readPdf</A></CODE> in class <CODE><A HREF="../../../../com/lowagie/text/pdf/PdfReader.html" title="class in com.lowagie.text.pdf">PdfReader</A></CODE></DL>
</DD>
<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="kidNode(com.lowagie.text.pdf.PdfDictionary, java.lang.String)"><!-- --></A><H3>
kidNode</H3>
<PRE>
protected void <B>kidNode</B>(<A HREF="../../../../com/lowagie/text/pdf/PdfDictionary.html" title="class in com.lowagie.text.pdf">PdfDictionary</A>&nbsp;merged,
                       <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>&nbsp;name)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="readFields()"><!-- --></A><H3>
readFields</H3>
<PRE>
protected void <B>readFields</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getFields()"><!-- --></A><H3>
getFields</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/HashMap.html?is-external=true" title="class or interface in java.util">HashMap</A> <B>getFields</B>()</PRE>
<DL>
<DD>Gets all the fields. The map is keyed by the fully qualified
 field name and the value is a merged <CODE>PdfDictionary</CODE>
 with the field content.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>all the fields</DL>
</DD>
</DL>
<HR>

<A NAME="getField(java.lang.String)"><!-- --></A><H3>
getField</H3>
<PRE>
public <A HREF="../../../../com/lowagie/text/pdf/PdfDictionary.html" title="class in com.lowagie.text.pdf">PdfDictionary</A> <B>getField</B>(<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>&nbsp;name)</PRE>
<DL>
<DD>Gets the field dictionary.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - the fully qualified field name
<DT><B>Returns:</B><DD>the field dictionary</DL>
</DD>
</DL>
<HR>

<A NAME="getFieldValue(java.lang.String)"><!-- --></A><H3>
getFieldValue</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>getFieldValue</B>(<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>&nbsp;name)</PRE>
<DL>
<DD>Gets the field value or <CODE>null</CODE> if the field does not
 exist or has no value defined.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - the fully qualified field name
<DT><B>Returns:</B><DD>the field value or <CODE>null</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="getFileSpec()"><!-- --></A><H3>
getFileSpec</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>getFileSpec</B>()</PRE>
<DL>
<DD>Gets the PDF file specification contained in the FDF.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the PDF file specification contained in the FDF</DL>
</DD>
</DL>
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  SUMMARY:&nbsp;<A HREF="#nested_classes_inherited_from_class_com.lowagie.text.pdf.PdfReader">NESTED</A>&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>
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