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The Jadex BDI applications package contain several example applications, benchmarks and testcases using BDI agents.

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package jadex.bdi.examples.cleanerworld_classic.cleaner;

import jadex.bdi.examples.cleanerworld_classic.Location;
import jadex.bdi.examples.cleanerworld_classic.MapPoint;
import jadex.bdi.runtime.IGoal;
import jadex.bdi.runtime.Plan;

import java.util.List;
import java.util.Random;


/**
 *  Walk to the least visited positions.
 *  Uses a relative measure to go to seldom seen positions.
 */
public class LeastSeenWalkPlan extends Plan
{
	/** Random number generator. */
	protected Random	rnd	= new Random();
	
	//-------- constructors --------

	/**
	 *  Create a new plan.
	 */
	public LeastSeenWalkPlan()
	{
//		getLogger().info("Created: "+this+" for goal "+getRootGoal());
	}

	//-------- methods --------

	/**
	 *  The plan body.
	 */
	public void body()
	{
		// Select randomly one of the least seen locations.
		List	mps = (List)getExpression("query_min_seen").execute();
		MapPoint mp = (MapPoint)mps.get(0);
		int cnt	= 1;
		for( ; cnt