does these code has memory leakage?

Question

static private       ArrayList   seriesColors      = new ArrayList();

public Audiogram(int widthParm, int heightParm)
            throws Exception
    {
        sup         


        

Answer 1

A collection utilising weak references is generally the solution to the kind of problem in your first example.

See: http://download.oracle.com/javase/1.4.2/docs/api/java/lang/ref/WeakReference.html