public class TSPMoveManager implements net.iharder.opents.MoveManager, net.iharder.opents.TabuSearchListener{    private TSPSwapMove[] lotsOfMoves;    private TSPSwapMove[] fewMoves;    private boolean diversify = true;    private int consecBadMoves;           public TSPMoveManager( int numCustomers )    {   createSwapMoves( numCustomers );    }   // end constructor            public net.iharder.opents.Move[] getAllMoves(     net.iharder.opents.Solution solution )    {           //if( diversify )        //    return lotsOfMoves;        //else            return fewMoves;    }   // end getAllMoves            private void createSwapMoves( int tourLength )    {        int count = 0;        for( int i = 1; i <= tourLength-2; i++ )            count += i;        lotsOfMoves = new TSPSwapMove[ count ];        int index = 0;        for( int i = 1; i < tourLength-1; i++ )            for( int j = i+1; j < tourLength; j++ )                lotsOfMoves[index++] = new TSPSwapMove( i, j );                // Each customer after the first gets swapped with        // up to M following customers        int M = (int) (tourLength * .2);        count = (tourLength-M-1)*M;        for( int i = 1; i <= M-1; i++ )            count += i;        fewMoves = new TSPSwapMove[ count ];        index = 0;         for( int i = 1; i < tourLength; i++ )            for( int j = 1; j <= M && i+j < tourLength; j++ )                fewMoves[index++] = new TSPSwapMove( i, i+j );             }   // end createSwapMoves        public void newBestSolutionFound(net.iharder.opents.TabuSearchEvent e)    {   consecBadMoves = 0;        diversify = false;    }   // end newBestSolutionFound                public void unimprovingMoveMade(net.iharder.opents.TabuSearchEvent e)    {           if( consecBadMoves++ >= 3 )            diversify = true;    }   // end unimprovingMoveMade            public void tabuSearchStarted(net.iharder.opents.TabuSearchEvent e){}    public void tabuSearchStopped(net.iharder.opents.TabuSearchEvent e){}    public void newCurrentSolutionFound(net.iharder.opents.TabuSearchEvent e){}}   // end class TSPMoveManager