src/stock/cluster/StockCluster.java
private boolean isCodeASmallerB(StockVertex a, StockVertex b)
    {
    		if (a.getCode().compareTo(b.getCode()) >0)
    			return true;
    		else
    			return false;
    }
// but there are some code like "B00113", this kind code is big than number
but there are some code like "B00113", this kind code is big than number
but there are some code like " B00113 " this kind code is big than number
private boolean isCodeASmallerB(StockVertex a, StockVertex b)
    {
    		if (a.getCode().compareTo(b.getCode()) >0)
    			return true;
    		else
    			return false;
    }
private boolean isCodeASmallerB ( StockVertex a , StockVertex b ) { if ( a . getCode ( ) . compareTo ( b . getCode ( ) ) > 0 ) return true ; else return false ; }
but there are some code like "B00113", this kind code is big than number
but there are some code like " B00113 " this kind code is big than number