say, ob is an Object,
int i = Integer.parseInt((String)ob);
Only if ob can be cast to a String. Of course you created the JTable and know better what you put in there. Since you know what you put to each cell, cast it to the appropriate class, and act accordingly
I am working creating a fully encapsulated, homogeneous singly linked data structure. The Listing class and SinglyLinkedList class that are part of the whole application compile fine, but the problem ...