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BitFlagHelper (PDFBox-0.7.3 API)
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org.pdfbox.util</FONT>
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Class BitFlagHelper</H2>
<PRE>
<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Object.html" title="class or interface in java.lang">java.lang.Object</A>
<IMG SRC="../../../resources/inherit.gif" ALT="extended by"><B>org.pdfbox.util.BitFlagHelper</B>
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<DT>public class <B>BitFlagHelper</B><DT>extends <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></DL>
<P>
This class will be used for bit flag operations.
<P>
<P>
<DL>
<DT><B>Version:</B></DT>
<DD>$Revision: 1.4 $</DD>
<DT><B>Author:</B></DT>
<DD><a href="mailto:ben@benlitchfield.com">Ben Litchfield</a></DD>
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<CODE>static boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/pdfbox/util/BitFlagHelper.html#getFlag(org.pdfbox.cos.COSDictionary, java.lang.String, int)">getFlag</A></B>(<A HREF="../../../org/pdfbox/cos/COSDictionary.html" title="class in org.pdfbox.cos">COSDictionary</A> dic,
<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> field,
int bitFlag)</CODE>
<BR>
Gets the boolean value from the flags at the given bit
position.</TD>
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<CODE>static void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/pdfbox/util/BitFlagHelper.html#setFlag(org.pdfbox.cos.COSDictionary, java.lang.String, int, boolean)">setFlag</A></B>(<A HREF="../../../org/pdfbox/cos/COSDictionary.html" title="class in org.pdfbox.cos">COSDictionary</A> dic,
<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> field,
int bitFlag,
boolean value)</CODE>
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Sets the given boolean value at bitPos in the flags.</TD>
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<A NAME="setFlag(org.pdfbox.cos.COSDictionary, java.lang.String, int, boolean)"><!-- --></A><H3>
setFlag</H3>
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public static final void <B>setFlag</B>(<A HREF="../../../org/pdfbox/cos/COSDictionary.html" title="class in org.pdfbox.cos">COSDictionary</A> dic,
<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> field,
int bitFlag,
boolean value)</PRE>
<DL>
<DD>Sets the given boolean value at bitPos in the flags.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>dic</CODE> - The dictionary to set the value into.<DD><CODE>field</CODE> - The name of the field to set the value into.<DD><CODE>bitFlag</CODE> - the bit position to set the value in.<DD><CODE>value</CODE> - the value the bit position should have.</DL>
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<A NAME="getFlag(org.pdfbox.cos.COSDictionary, java.lang.String, int)"><!-- --></A><H3>
getFlag</H3>
<PRE>
public static final boolean <B>getFlag</B>(<A HREF="../../../org/pdfbox/cos/COSDictionary.html" title="class in org.pdfbox.cos">COSDictionary</A> dic,
<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> field,
int bitFlag)</PRE>
<DL>
<DD>Gets the boolean value from the flags at the given bit
position.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>dic</CODE> - The dictionary to get the field from.<DD><CODE>field</CODE> - The name of the field to get the flag from.<DD><CODE>bitFlag</CODE> - the bitPosition to get the value from.
<DT><B>Returns:</B><DD>true if the number at bitPos is '1'</DL>
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