 NAME="IDX666"></A>
Print only duplicates.

<DT><SAMP>`-u&acute;</SAMP>
<DD>
<DT><SAMP>`--unique&acute;</SAMP>
<DD>
<A NAME="IDX667"></A>
<A NAME="IDX668"></A>
Print only unique messages, discard duplicates.

</DL>



<H3><A NAME="SEC100" HREF="gettext_toc.html#TOC100">7.5.4  Input file syntax</A></H3>

<DL COMPACT>

<DT><SAMP>`-P&acute;</SAMP>
<DD>
<DT><SAMP>`--properties-input&acute;</SAMP>
<DD>
<A NAME="IDX669"></A>
<A NAME="IDX670"></A>
Assume the input file is a Java ResourceBundle in Java <CODE>.prope