Labeler is a Java application which uses the PDS/PPI ruleset processor to generate PDS labels for files. It can be run from the command-line or may be embedded in Java servlets.

Here's what is available

Ruleset Language reference document User's guide Source code: labeler.java Compiled Java Application: labeler.class

Installation instructions

1. Place the "labeler.class" file in $JAVA_HOME/jre/lib/pdsppi 2. Add "$JAVA_HOME/jre/lib/pdsppi" to your CLASSPATH environment variable.

Note: The application also uses the PDS Label parser, PDS/PPI Ruleset Processor, IGPP classes (iggp.jar) and Javax Servlet (javax.servlet.jar).

You will need to download these Jar files as well.

Some examples

Example ruleset to process a file. Example ruleset for constants Example template

A servlet that calls the Labeler to generate a response

<%@ page language="java" contentType="text/html" %> <%@ page import="ruleset.Labeler" %> <%     ruleset.Labeler example = new ruleset.Labeler();     example.setOutput(out);     example.processItem("example.rul", "example.dat"); %>

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